One path, start to finish.

A stock is a fractional ownership stake in a company. Buy one share and you own a small slice of the business, with a claim on…

A bond is a loan packaged as a tradable security. The buyer lends money to the issuer, and the issuer promises to pay interest on…

Most equity is common stock, the ordinary ownership share that votes and rises and falls with the business. Preferred stock is a…

Market capitalization, or market cap, is the total dollar value the stock market currently places on a company's equity. It is…

Investment risk is the chance that your actual return will differ from what you expected, including the possibility of losing…

Diversification is the practice of spreading capital across many assets so that the failure of any single one does not sink the…

The business cycle is the recurring pattern of expansion and contraction in aggregate economic activity. Understanding which…

Gross Domestic Product is the headline number for the size of a country's economy. It measures the market value of all final…

Inflation is a sustained rise in the general price level of goods and services. Three official U.S. indexes measure it from…

An interest rate is the price of money over time. If you borrow, it is the rate you pay. If you lend or save, it is the return…

The income statement is the financial report that shows how much a company sold, what that selling cost, and how much was left…

An exchange-traded fund, or ETF, is a pooled investment vehicle whose shares trade on a stock exchange throughout the day at a…

A brokerage account is an investment account you open with a licensed firm to buy and sell securities such as stocks,…

A stock quote is the snapshot of price information you see before you trade. At first it looks like a wall of numbers, but only a…

Placing your first trade can feel intimidating, but the order screen is just a short form. You tell the broker what to buy, how…

The federal funds rate is the overnight interest rate at which US banks lend reserve balances to each other. It is the policy…

The Federal Reserve is the central bank of the United States. It sets monetary policy, supervises banks, and manages the…

The Federal Open Market Committee (FOMC) is the body inside the Federal Reserve that actually votes on US monetary policy. Its…

The yield curve is the line you get when you plot US Treasury yields against their maturities, from 1-month bills out to 30-year…

US Treasury yields are the interest rates the federal government pays to borrow across the maturity spectrum. They are the global…

The **nominal rate** is the headline interest rate you see quoted. The **real rate** is what is left after you strip out…

**Quantitative easing (QE)** is when a central bank buys large quantities of long-dated bonds to push down long-term interest…

Each month the Bureau of Labor Statistics publishes the **Employment Situation** report, covering the unemployment rate and the…

The **Purchasing Managers' Index (PMI)** is a monthly survey of supply-chain executives that tracks whether business activity is…

A credit spread is the extra yield a corporate bond pays over a Treasury of the same maturity. It is the market's price tag on…

The Dollar Index, ticker DXY, measures the value of the US dollar against a basket of six developed-market currencies. It is the…

The Taylor rule is a simple formula that says where the central bank's policy rate should sit given current inflation and the…

The repo market is where banks, dealers, money market funds, and hedge funds borrow and lend cash overnight against Treasury…

SOFR, the Secured Overnight Financing Rate, is the dollar benchmark that replaced LIBOR in mid-2023. Understanding SOFR matters…

Recession and stagflation are often used as if they are interchangeable labels for bad economies, but they describe different…

The Phillips curve is the inverse relationship between unemployment and the rate of wage or price inflation. It is the backbone…

The income statement is the financial report that shows how much a company sold, what that selling cost, and how much was left…

Revenue recognition is the accounting rule that decides **when** a sale shows up on the income statement. It is one of the most…

EBITDA stands for Earnings Before Interest, Taxes, Depreciation, and Amortization. It is a non-GAAP profitability measure that…

A balance sheet is a snapshot of what a company owns, what it owes, and what is left over for shareholders, all measured at a…

Working capital measures the short-term financial health of a business: whether it has enough near-cash assets to cover near-term…

The cash flow statement tracks every dollar of cash that moved into or out of a company during a reporting period. Where the…

Operating cash flow (OCF) is the cash a company generates from running its core business. It is the first of the three sections…

Free cash flow (FCF) is the cash a company produces that is left over after funding the investments required to keep the business…

Earnings per share (EPS) is the portion of a company's profit allocated to each common share. Companies report two versions on…

A 10-K is the annual report US public companies file with the Securities and Exchange Commission. It is the single most detailed…

GAAP earnings are audited numbers prepared under standardized accounting rules. Non-GAAP earnings are management's adjusted view…

Goodwill is the premium an acquirer pays over the fair value of the net identifiable assets of a business it buys. It sits on the…

Shareholders' equity is what is left for the owners of a company after you subtract everything the company owes from everything…

Every classified balance sheet splits assets into two buckets: those the company expects to use up or turn into cash within a…

Investing cash flow is the middle section of the cash flow statement and it records what a company spends on, or receives from,…

Financing cash flow is the third and final section of the cash flow statement. It records cash movements between the company and…

Market capitalization, or market cap, is the total dollar value the stock market currently places on a company's equity. It is…

Enterprise value is what it would cost to buy a business outright, inclusive of debt taken on and net of cash received. It is the…

The P/E ratio tells you how many dollars investors are paying today for each dollar of a company's annual earnings. It is the…

The PEG ratio puts a stock's P/E in context by dividing it by the company's earnings growth rate. It tries to answer a simple…

The price-to-book ratio compares a company's market value to the accounting value of its net assets. It was a cornerstone of…

EV/EBITDA is the enterprise value of a business divided by its earnings before interest, taxes, depreciation, and amortization.…

Intrinsic value is what an asset is worth based on its fundamentals, independent of whatever price the market is quoting today.…

Discounted cash flow is the standard method for estimating the intrinsic value of a cash-generating asset. You project the cash…

The dividend discount model values a share of stock as the present value of the cash dividends it will pay forever. It is the…

Comparable company analysis, often shortened to "comps" or "trading comps," values a business by looking at the valuation…

Terminal value captures everything a DCF does not explicitly forecast. It is typically 60 to 80 percent of total DCF value, which…

The price-to-sales ratio divides a company's market capitalisation by its revenue. It is the go-to multiple when earnings are…

The price-to-free-cash-flow ratio divides market capitalisation by the cash a company actually produces after funding its ongoing…

Precedent transaction analysis, also called "transaction comps," values a business by looking at the multiples paid in recent…

The weighted average cost of capital is the blended return a firm must earn on its assets to satisfy every investor who funded…

Prospect theory is the descriptive model of how real people choose between risky options. It replaces the idea that investors…

Loss aversion is the finding that a loss feels roughly two to two-and-a-half times worse than an equivalent gain feels good. It…

Confirmation bias is the tendency to seek, interpret, and remember information in ways that support what you already believe. In…

Anchoring bias is the tendency to rely too heavily on the first number you see when making an estimate. In investing, that first…

Herding is what happens when investors stop acting on their own information and start copying the crowd. It is not always…

Overconfidence bias is the tendency to overestimate your own knowledge, judgement, and ability to predict outcomes. In investing,…

The disposition effect is the well-documented pattern of selling winning positions too early and holding losing ones too long. It…

Recency bias is the tendency to weight recent events more heavily than their long-run statistics justify. In investing, it is…

Mental accounting is the set of unwritten rules people use to label, separate, and evaluate money based on its source or intended…

The sunk cost fallacy is the tendency to let unrecoverable past spending drive decisions about the future. In markets it sounds…

The availability heuristic is a mental shortcut where people judge how likely something is by how easily examples come to mind.…

The framing effect is the tendency to reach different decisions about the same facts depending on how the facts are presented.…

Hindsight bias is the tendency, after an event, to believe you would have predicted it. It quietly corrupts how investors learn…

The narrative fallacy is the human tendency to impose coherent stories on sequences of facts, even when the underlying events…

The endowment effect is the tendency to value something more highly simply because you already own it. In an investing context,…

A capital gain is the profit you make when you sell an asset for more than you paid for it. How that profit is taxed depends…

When you have bought the same stock at different prices over time and then sell only part of your position, which shares did you…

Two investors can receive the exact same dividend and pay very different taxes on it. The difference comes down to whether the…

Tax-loss harvesting is the practice of selling a losing investment to realize the capital loss, using that loss to offset capital…

The wash sale rule is a US tax provision that disallows a capital loss when you buy back a substantially identical security…

Where you hold an investment can matter as much as what you hold. The same fund can grow tax-free, tax-deferred, or fully taxable…

A traditional IRA is the original tax-advantaged retirement account: contribute pre-tax money today, let it grow without annual…

A Roth IRA flips the traditional retirement bargain: you pay tax on the money going in, and in exchange everything that comes out…

The 401(k) is the workhorse of American retirement saving: an employer-sponsored account with high contribution limits, automatic…

A Roth 401(k) is the after-tax sibling of the regular 401(k), offering tax-free growth inside a workplace plan. The mega backdoor…

The backdoor Roth IRA is a legal workaround for high earners who are barred from contributing to a Roth directly because of…

The Health Savings Account is the only account in the US tax code that offers three tax breaks at once: a deduction going in,…

Asset location is the practice of placing each of your investments in the account type where it is taxed the least. Done right,…

UK investors have two main tax-efficient wrappers for building wealth: the Individual Savings Account (ISA) and the Self-Invested…

Return on equity measures how much profit a company generates for each dollar of shareholder capital it holds. It is the single…

Return on assets measures how efficiently a company turns its entire asset base into profit. Unlike ROE, it ignores how those…

Return on invested capital is the profit a business earns on the total capital (debt plus equity) actually deployed in…

Gross, operating, and net margins are three profitability ratios taken from different levels of the income statement. Each one…

The debt-to-equity ratio compares how much of a company's financing comes from creditors versus shareholders. It is one of the…

The interest coverage ratio measures how many times a company's operating earnings can cover its interest expense. It is one of…

An economic moat is a durable competitive advantage that lets a company keep earning above-average returns on capital while…

CAGR is the single annualized rate that would turn a starting value into an ending value if it compounded at the same speed every…

Revenue growth measures how fast a company's sales are expanding. Earnings growth measures how fast the bottom line is expanding.…

The 5-step DuPont equation breaks return on equity into five distinct drivers, separating operating performance from tax policy…

The cash conversion cycle (CCC) is the number of days a company's cash is tied up in inventory and receivables before it flows…

Owner earnings is Warren Buffett's preferred way to answer a simple question: how much cash can the owners of a business take out…

The current ratio and quick ratio are two short-term liquidity measures that tell you whether a company can meet the bills coming…

The Altman Z-Score is a bankruptcy-prediction model that combines five balance sheet and income statement ratios into a single…

The Piotroski F-Score is a 0-to-9 fundamental checklist that separates financially healthy value stocks from value traps. It is…

Working capital analysis looks beyond the headline number on the balance sheet to ask whether a company's short-term operating…

A three-statement model is an integrated forecast of the income statement, balance sheet, and cash flow statement where a single…

A revenue build is the schedule at the top of a financial model that projects sales from the underlying drivers of the business.…

Operating expense (OpEx) modeling is the step in a three-statement model where you project cost of goods sold (COGS) and…

A debt schedule is the block of the financial model that tracks every borrowing the company has outstanding, computes interest…

The working capital build projects the operating current assets and liabilities (receivables, inventory, payables) that drive…

A sensitivity table (also called a data table) pivots one or two input assumptions across a grid of values and shows the…

A DCF sensitivity analysis shows how the implied equity value changes when two or three key assumptions move within a plausible…

Scenario analysis swaps an entire set of operating and financing assumptions in and out of a financial model with a single…

An LBO model calculates the return a private equity sponsor earns from buying a company with mostly borrowed money, running it…

A merger model combines the financials of an acquirer and a target, adjusts for deal financing and synergies, and tests whether…

A football field chart shows multiple valuation methods side by side as horizontal bars on a single page. It is the standard…

In a three-statement or LBO model, the revolver is the line of credit that flexes up when cash runs short and flexes down when…

A circular reference in a financial model occurs when a formula depends, directly or indirectly, on its own output. The classic…

A Monte Carlo DCF replaces each uncertain input with a probability distribution and runs the valuation thousands of times,…

Adjusted Present Value (APV) values a company or project in two steps: first as if it were financed entirely with equity, then…

A pro forma adjustment is a change to reported financial statements that strips out distortions, reflects an event "as if" it had…

A candlestick chart plots the open, high, low, and close for each period as a single shape that looks like a candle with a wick…

A trend is the general direction a market is moving over a chosen timeframe. Almost every other tool in technical analysis…

Support and resistance are the price zones where buyers or sellers have repeatedly stepped in. They form the backbone of nearly…

A breakout is a decisive move through a prior support or resistance level, usually accompanied by rising volume. Breakouts are…

A moving average smooths a price series into a single line that updates each bar. It is the most basic tool in technical analysis…

The golden cross and the death cross are the two most famous moving average crossover signals. Both rely on the 50-day and…

MACD, short for Moving Average Convergence Divergence, is a momentum and trend indicator built from two exponential moving…

RSI is a momentum indicator that tells you how stretched a stock's recent gains are relative to its recent losses. It runs on a 0…

Bollinger Bands wrap a moving average in a pair of volatility-based envelopes. They show at a glance whether a stock is trading…

ATR is a volatility indicator that tells you how much an asset typically moves in a single period. It is a magnitude tool, not a…

Fibonacci retracement is a charting tool that marks likely pullback zones inside an existing trend using ratios drawn from the…

Volume Profile is a horizontal histogram plotted on a price chart that shows how much volume traded at each price level over a…

The Stochastic Oscillator is a momentum indicator that compares where a stock closed to the high-low range of its recent bars. It…

The Average Directional Index, usually written ADX, measures how strong a trend is without telling you which direction it runs.…

The Ichimoku Cloud is a Japanese charting system that combines trend, momentum, and support and resistance into one overlay. It…

The head and shoulders is a reversal chart pattern that signals a prior uptrend may be giving way to a downtrend. It has a…

VWAP is the average price a security has traded at during the session, with each price weighted by the volume that traded there.…

Elliott Wave Theory is a framework that claims markets move in repeating patterns of five waves in the direction of the main…

Diversification is the practice of spreading capital across many assets so that the failure of any single one does not sink the…

Correlation measures how closely two assets move together. It runs from minus one to plus one and is the single most important…

Covariance measures how two variables move together. It is the raw statistical input that feeds both correlation and portfolio…

Modern Portfolio Theory is the framework Harry Markowitz introduced in 1952 for choosing a portfolio based on the joint behaviour…

The efficient frontier is the set of portfolios that offer the highest expected return for each level of variance, or…

The Capital Asset Pricing Model expresses the expected return of an asset as a linear function of a single risk measure: its beta…

Strategic asset allocation is the long-horizon target mix of stocks, bonds, and other asset classes you set based on your…

Tactical asset allocation is the deliberate, short- to medium-horizon deviation from your strategic weights to exploit perceived…

Rebalancing is the act of selling what has grown above target and buying what has fallen below, to return your portfolio to its…

Risk parity is a portfolio construction approach that sizes each asset so it contributes the same amount of risk, rather than the…

The 60/40 portfolio holds 60% in equities and 40% in bonds. It has been the default benchmark for balanced investors for decades…

Factor exposure is the tilt of your portfolio toward systematic return drivers beyond the overall market, such as value,…

The Fama-French three-factor model extends the Capital Asset Pricing Model (CAPM) by adding two variables that CAPM leaves out:…

The Black-Litterman model blends the market's implicit expected returns with an investor's own views to produce portfolio weights…

A minimum variance portfolio is the long-only mix of assets with the lowest possible portfolio variance, given a covariance…

A glide path is the preset schedule by which a target-date fund shifts from stocks toward bonds as the investor approaches…

A bond is a loan packaged as a tradable security. The buyer lends money to the issuer, and the issuer promises to pay interest on…

The coupon rate is the fixed interest payment a bond promises. The yield is the actual return a buyer earns given the price they…

Yield to maturity is the single discount rate that equates a bond's future cash flows to its current price, assuming the buyer…

Current yield is a bond's annual coupon income divided by its current market price. It is the simplest yield measure in fixed…

When market yields rise, bond prices fall. When yields fall, bond prices rise. The relationship is mechanical, not behavioral,…

Macaulay duration is the present-value-weighted average time until a bond's cash flows are received. It is measured in years and…

Modified duration is the percentage price change a bond will experience for a small change in its yield. It is the working tool…

Convexity is the curvature in the price-yield relationship of a bond. It is the second-order correction to duration, and for…

A credit rating is a letter grade that summarizes an agency's opinion of how likely a bond issuer is to default on its debt. The…

Investment grade and high yield are the two halves of the corporate bond market, split at the BBB- / Baa3 threshold. The…

US Treasury securities are debt obligations of the federal government, split into three maturity buckets: bills (one year or…

A corporate bond is a debt security issued by a company to raise capital. You lend the company money, and in return the issuer…

Yield to call is the return a buyer earns on a callable bond assuming the issuer redeems it at the first available call date at…

Yield to worst is the lowest yield an investor can receive on a bond across all possible scenarios short of default. For callable…

Effective duration measures how much a bond's price changes when the whole yield curve shifts, and unlike modified duration it…

Key-rate duration measures how much a bond or portfolio moves when a single point on the yield curve shifts while every other…

Municipal bonds, or munis, are debt securities issued by states, cities, counties, and related agencies to finance public…

A mortgage-backed security is a bond whose cash flows come from a pool of residential mortgage loans. Homeowners pay principal…

Forex, short for foreign exchange, is the global market where one currency is traded for another. It is the largest financial…

Every forex trade involves two currencies, written together as a pair such as EUR/USD or USD/JPY. Pairs are grouped into majors,…

An FX rate is a ratio between two currencies. The first currency in the pair is the base, the second is the quote, and the number…

A pip is the standard unit used to measure how much an exchange rate has moved. A pipette is one-tenth of a pip, the extra…

A lot is the standardized quantity of currency you trade in one position. Position sizing is the discipline of choosing how many…

Leverage lets a forex trader control a large position with a small deposit. Margin is that deposit, the cash the broker requires…

The bid-ask spread is the gap between the price at which you can sell a currency pair (the bid) and the price at which you can…

When you hold a forex position overnight, you either earn or pay interest based on the rate difference between the two…

Exchange rates move because the relative demand for two currencies changes. The main drivers are interest rates and central-bank…

Forex trades around the clock, but not evenly. Activity moves through four main regional sessions, and liquidity rises and falls…

Investment risk is the chance that your actual return will differ from what you expected, including the possibility of losing…

Every investment faces two kinds of risk. One affects the whole market and cannot be diversified away. The other is specific to a…

Beta is a single number that tells you how much a stock tends to move compared with the broader market. It is the standard…

Alpha is the portion of an investment's return that cannot be explained by market movement alone. It is the number investors use…

Standard deviation is the most widely used single-number summary of investment risk. It tells you how far a fund's returns…

Value at Risk is a single number that answers one question: over a given horizon, how bad can losses get on a normal day at a…

Conditional Value at Risk is the average loss you expect on the bad days that breach your Value at Risk threshold. It answers the…

Drawdown is the percentage decline in a portfolio's value from a previous peak to a later trough. Maximum drawdown is the worst…

The Sharpe ratio measures how much return an investment earns per unit of risk, where risk is defined as the volatility of its…

The Sortino ratio measures risk-adjusted return using only downside volatility in the denominator, on the theory that upside…

Tracking error measures how much a portfolio's return deviates from its benchmark over time. It is the standard deviation of…

Stress testing measures how a portfolio or a bank balance sheet behaves under a severe but plausible shock. It is the difference…

The Treynor ratio measures a portfolio's excess return per unit of **systematic** risk, where systematic risk is captured by beta…

The information ratio measures how much excess return an active manager produces per unit of tracking error against a benchmark.…

The Kelly criterion is a formula for how much of your capital to risk on a bet or trade to maximise long-run compounded growth.…

Liquidity risk is the risk that you cannot convert an asset into cash, or raise cash to meet an obligation, without a painful…

Tail risk is the risk of extreme moves in the far ends of the return distribution, events at the 1st or 99th percentile and…

Monte Carlo simulation uses thousands of random draws to estimate the distribution of outcomes for a portfolio, a derivative, or…

A futures contract is a standardized, exchange-traded agreement to buy or sell a specific asset at a fixed price on a future…

Every futures contract has a printed specification sheet that defines exactly what is being traded. These specs determine the…

An option is a contract that gives the buyer the right, but not the obligation, to buy or sell an underlying asset at a fixed…

Strike price and expiration are the two fixed terms written into every option contract. They define the price at which the holder…

The premium is the market price of an option. A buyer pays it to acquire the right the contract confers, and a seller receives it…

Every option premium is the sum of two parts. Intrinsic value is what the contract is worth if exercised right now. Time value is…

Implied volatility is the volatility number you have to plug into an option pricing model to make the model output match the…

**Delta** measures how much an option's price is expected to change for a one-dollar change in the underlying. It is the first…

**Gamma** measures how fast delta itself is changing. It is the rate of change of an option's delta with respect to a one-dollar…

**Theta** measures how much an option's price erodes as one day of calendar time passes, with all other inputs held fixed. It is…

**Vega** measures how much an option's price changes when implied volatility moves by one percentage point. It is the Greek that…

A covered call is long stock paired with a short call on the same stock. You collect premium for selling the call and accept that…

**Rho** measures how much an option's price changes when the risk-free interest rate moves by one percentage point. It is the…

**Put-call parity** is the no-arbitrage relationship that ties together the prices of a European call, a European put, the…

A protective put pairs a long stock position with a long put on the same stock. The put acts as insurance, capping the downside…

A vertical spread is a two-leg option position where you buy one option and sell another of the same type, on the same…

An iron condor is a four-leg option position that profits when the underlying stays inside a defined range. It combines a short…

A straddle and a strangle are two-leg volatility trades that combine a call and a put on the same underlying and expiration. A…

The Black-Scholes model is the foundation of modern option pricing, but it is built on a set of idealized assumptions that…

A market order tells your broker to buy or sell a stock immediately at the best available price. It prioritizes speed of…

A limit order tells your broker to trade only at a specific price or better. You trade price certainty for the chance the order…

A stop order is a resting instruction that converts to a market order the moment a stock trades at a specified stop price. It is…

The bid-ask spread is the gap between the highest price a buyer is willing to pay and the lowest price a seller is willing to…

The order book is the live list of buy and sell limit orders resting at an exchange, sorted by price. Market depth is the total…

Dark pools are private trading venues where buy and sell orders are matched without displaying quotes to the public before…

Short selling is the practice of borrowing shares, selling them at the current market price, and buying them back later to return…

A margin account lets you borrow from your broker to buy more securities than your cash would allow. Regulation T, a Federal…

The settlement cycle is the number of business days between the trade date and the day ownership and cash actually change hands.…

Payment for order flow is the practice where a market maker pays a retail broker to route that broker's customer orders to it for…

Time-in-force (TIF) is the instruction that tells your broker how long an order should stay active. The same limit price behaves…

Circuit breakers are automatic trading halts triggered by large moves in a broad equity index. The US system pauses the entire…

A stop-limit order converts to a limit order, not a market order, when its stop price is triggered. You get price protection…

A trailing stop is a stop order whose trigger price follows the stock as it moves in your favor, then locks in place if the stock…

A One-Cancels-Other (OCO) order links two exit instructions so that filling one automatically cancels the other. A bracket order…

Short interest is the total number of shares that have been sold short and not yet covered. Days to cover expresses that number…

Securities lending is the plumbing that makes short selling and many derivatives strategies possible. A long-term holder…

In the maker-taker fee model, an exchange pays a **rebate** to traders who post resting limit orders that add liquidity (the…

Backtesting is the practice of running a trading strategy against historical market data to see how it would have performed. It…

Walk-forward analysis is a backtesting method that fits a strategy's parameters on one slice of history, tests the fitted…

Overfitting is what happens when a trading rule is tuned so closely to past data that it captures the noise in that specific…

Look-ahead bias is the error of using information in a backtest that would not have been available in real time on the simulated…

Survivorship bias is the error of testing a strategy only on assets that still exist today. Failed companies, delisted stocks,…

Signal decay is the tendency for a predictive trading signal to weaken over time as more investors discover and trade it. A rule…

GARCH is a time-series model that treats a market's variance as a process with memory. It captures the empirical fact that…

Cointegration is the property that two or more non-stationary time series can share a long-run equilibrium even though each one…

The Kalman filter is a recursive algorithm that estimates the hidden state of a linear dynamic system from a stream of noisy…

Transaction cost analysis is the measurement discipline that compares the price a trader actually paid against a set of…

A market impact model predicts how much a trade will move the price against itself. Two canonical frameworks dominate: the…

Implementation shortfall (IS) measures the gap between the return of a paper portfolio, executed at the price when the decision…

Value investing is the practice of buying securities for less than you think they are worth. The discipline traces back to…

Growth investing is the strategy of buying companies whose revenue, earnings, and cash flow are expanding faster than the broad…

Momentum investing is the practice of buying securities that have outperformed recently and selling or avoiding those that have…

Quality investing is the strategy of buying companies with high profitability, stable earnings, strong balance sheets, and…

Long/short equity is a hedge-fund strategy that buys stocks the manager expects to outperform and shorts stocks expected to…

A market-neutral strategy builds a portfolio whose long and short positions are sized so the net exposure to broad equity moves…

Merger arbitrage is the practice of buying the shares of a company that has agreed to be acquired, and sometimes shorting the…

Statistical arbitrage is a family of quantitative strategies that bet on the temporary mispricing of related securities and…

Global macro is a top-down style that places bets on shifts in economies, central bank policy, and geopolitics. Positions can sit…

Event-driven investing tries to profit from specific corporate actions such as mergers, spin-offs, bankruptcies, and…

Pair trading is a market-neutral strategy that goes long one security and short another closely related one, betting that their…

A carry trade borrows in a low-yielding currency and invests the proceeds in a higher-yielding currency, earning the…

Contrarian investing is the practice of buying securities that are widely disliked and selling or avoiding those that are…

GARP is an equity strategy that tries to buy growing companies without paying growth-stock prices. It sits between pure value and…

Trend following is a systematic approach that buys assets moving up and sells or shorts assets moving down. It relies on price…

Mean reversion is the idea that prices and spreads that move far from a historical average tend to pull back toward it.…

Activist investing is a strategy where an investor buys a significant stake in a public company and then pressures management to…

Managed futures is an asset class in which professional managers trade global futures and forward contracts on behalf of…

Private equity is investing in companies that are not publicly traded, usually through pooled funds that buy controlling stakes,…

Venture capital is equity investing in young, high-growth private companies that are too risky for banks and too early for public…

Hedge funds are private pooled investment vehicles that use a wide range of tactics, including short selling, leverage, and…

A REIT is a company that owns or finances income-producing real estate and pays out most of its earnings as dividends. Buying a…

The commodity futures curve is a plot of futures prices for the same commodity across different delivery months. Its shape tells…

Contango and backwardation describe the two possible shapes of a commodity futures curve. Contango means futures trade above spot…

A cryptocurrency is a digital asset whose ownership and transfers are recorded on a blockchain, a distributed ledger maintained…

Infrastructure investing buys long-lived physical assets that deliver essential services: toll roads, airports, regulated…

Private credit, especially direct lending to middle-market companies, grew from a niche into one of the fastest-expanding corners…

The economic split between limited partners and general partners in a private equity fund is the core lever that drives every…

The distribution waterfall defines the order and conditions under which proceeds from portfolio exits flow back to limited…

Gold is the oldest non-government store of value still in active use. It pays no interest, produces no earnings, and is not…

Funds From Operations (FFO), Adjusted Funds From Operations (AFFO), and capitalization rate are the three numbers that analysts…

West Texas Intermediate (WTI) and Brent are the two global crude oil benchmarks. WTI prices oil produced and delivered inside the…

A clawback is a contractual mechanism that forces the general partner to return carried interest previously distributed if, at…

A continuation fund is a new limited partnership created by an existing general partner to acquire one or more portfolio…

Timberland and farmland are real-asset classes where the underlying investment is productive land. Institutional investors own…

Proof of work mining is the original way a blockchain agrees on which transactions are real, without any central authority.…

Proof of stake validation secures a blockchain with capital instead of electricity. Validators lock up coins as a deposit, and…

The ERC-20 token standard is the common interface that nearly every fungible token on Ethereum follows. It defines a small set of…

A fiat-collateralized stablecoin USDC USDT and similar tokens hold a steady value, usually 1 US dollar, by keeping real dollar…

Stablecoin peg mechanisms are the rules and incentives that keep a crypto token trading at its target value, almost always 1 US…

A constant product AMM is an automated market maker that prices trades using the formula x*y=k, where x and y are the two token…

Impermanent loss is the gap between what a liquidity provider ends up with after the price ratio of a pool changes, versus what…

Yield farming is the practice of moving crypto assets through DeFi protocols to earn returns, usually by providing liquidity or…

A perpetual swap crypto contract lets you take a leveraged long or short position on an asset with no expiry date. A periodic…

An optimistic rollup is a Layer 2 network that processes transactions away from Ethereum and posts a compressed record back to…

Total value locked (TVL) measures the dollar value of all assets deposited in a DeFi protocol's smart contracts at a point in…

A governance token in DeFi gives holders the right to vote on how a protocol is run, from fee settings to how its treasury is…

An annuity is a contract with an insurance company in which you pay a premium, either as a lump sum or over time, and the insurer…

A fixed annuity is the simplest type of annuity contract. The insurance company guarantees a set interest rate on your premium…

A variable annuity is a tax-deferred contract in which your premium is invested in market-based sub-accounts, similar to mutual…

An indexed annuity, sometimes called a fixed indexed annuity or equity-indexed annuity, credits interest based on the performance…

Two contract features do more than almost any others to determine whether an annuity is a good deal: the riders that add optional…

Life insurance exists to replace income for the people who depend on you. Some policies also build a savings component called…

Universal life insurance is a flexible-premium form of permanent coverage that separates the policy into an insurance cost and a…

Longevity risk is the danger of outliving your money. Mortality credits are the mechanism that lets an insurance pool pay…