Angie · learn

Every word behind the number

Angie shows its work, which only helps if the work is readable. These are the terms it uses, defined plainly, with the ones it actually computes explained in full.

A valuation is arithmetic performed on assumptions. Nothing here is a secret formula, and none of it requires a finance degree. Start with discounted cash flow if you want the whole idea in one page, or intrinsic value if you want to know what the big number on a screener actually claims.

Valuation

Everything Angie computes to turn a company's cash into a share price.

  • Beta

    How much the stock moves relative to the S&P 500. A beta of 1.0 moves with the market, higher is more volatile, and higher volatility raises the discount rate.

  • Classification

    The company's sector, which sets the growth ceiling and terminal method, combined with its lifecycle stage read from its own cash-flow history. Re-derived every run, and you can override it.

  • Cost of debt= interest expense ÷ debt

    The implied interest rate the company actually pays. Applied after the tax shield in the WACC, because interest is tax-deductible and equity dividends are not.

  • Cost of equity= risk-free rate + beta × equity risk premium

    The return shareholders demand for owning this particular company. Known as CAPM, the capital asset pricing model.

  • DCF base

    The figure the projection actually starts from: a trend-fitted or median value across several years, so one distorted year cannot become a runaway base. It can sit far from the latest year.

  • Discount factor= 1 ÷ (1 + WACC)^t

    How much a dollar arriving in year t is worth today, adjusted to mid-year because cash arrives through the year rather than all on 31 December.

  • Discounted cash flow

    Valuing a company by projecting the cash it will generate and discounting each year back to today. Everything Angie does is one long DCF.

  • Earnings yield= 1 ÷ trailing P/E

    Earnings for every dollar invested, which makes a stock directly comparable to a bond yield. A company losing money has none.

  • Enterprise value= sum of PV + PV of terminal value

    The value of the whole operating business, before asking who has a claim on it. Debt holders are paid before shareholders, so this is not yet what the shares are worth.

  • Equity risk premium= market return − risk-free rate

    The extra return investors demand for holding stocks instead of Treasuries. Beta scales it up or down for one particular company.

  • Equity value= enterprise value − net debt

    What is left for shareholders once the lenders have been paid.

  • Exit FCF multiple

    The multiple applied to terminal-year free cash flow when the exit-multiple method is used instead of Gordon growth.

  • FCF margin= free cash flow ÷ revenue

    How many cents of spendable cash each dollar of sales leaves behind.

  • Forward P/E= price ÷ expected next-year EPS

    The same ratio against next year's expected earnings, so it depends on a forecast rather than a fact.

  • Free cash flow= operating cash flow − capex

    The cash left for investors after keeping the business running. This is the number a DCF actually values, taken from the most recent fiscal year.

  • Growth rate

    Year-one growth, faded toward the perpetual rate across the horizon. Left blank it comes from the company's own history, capped at the sector ceiling, and a genuine decline is kept rather than floored up.

  • Horizon

    How many years are projected explicitly before the terminal value takes over. Longer horizons matter only when growth genuinely exceeds the perpetual rate.

  • Intrinsic value= equity value ÷ shares outstanding

    Angie's estimate of what one share is worth, built from the company's own cash rather than from what anyone will pay. Compare it to today's price.

  • Margin of safety

    The discount below fair value a stock must reach before Angie will call it undervalued. It exists because the estimate itself can be wrong.

  • Market cap= price × shares outstanding

    What the market currently values the equity at.

  • Market return

    The expected long-run return of the broad market. Subtract the risk-free rate from it and what remains is the equity risk premium.

  • Net debt= total debt − cash

    Positive means a net borrower, negative means net cash. Subtracted from enterprise value to reach what shareholders own.

  • Net-debt override

    Sets net debt by hand. Mostly used to supply industrial-only debt for a manufacturer whose in-house lending arm inflates the reported figure.

  • No value

    Angie's refusal. A discounted cash flow cannot honestly price a bank, an insurer, a REIT or a company burning cash with no history of earning any, so it declines rather than inventing a number.

  • PEG= forward P/E ÷ growth

    A P/E adjusted for how fast the company is growing. Around 1.0 is conventionally treated as fair, though the convention has little theory behind it.

  • Perpetual growth

    The rate the company is assumed to grow at forever, once the explicit horizon ends. It feeds the Gordon-growth terminal value and cannot sensibly exceed the economy's long-run growth.

  • Present value= future cash flow × discount factor

    What a future year's free cash flow is worth in today's money.

  • Risk-free rate

    The 10-year Treasury yield, standing in for the return available with essentially no risk. Every other rate in the model is built on top of it.

  • Shares outstanding

    The share count that converts a whole-company equity value into a per-share figure. Getting it wrong scales every valuation by exactly the same error.

  • Startup beta adjust

    Dampens an unstable post-IPO beta by 15%. A company with only months of trading history measures its own novelty as much as its risk.

  • Sum of PV

    Every discounted free cash flow across the explicit projection horizon, added up. Everything after the horizon is handled by the terminal value instead.

  • Target FCF margin

    For a company not yet generating cash, the steady-state margin it is assumed to reach. The most fragile assumption in the model, because nothing in the history supports it.

  • Terminal method

    How value beyond the horizon is set: Gordon growth, which assumes cash flow grows forever at a fixed rate, or a multiple applied to the final year.

  • Terminal value

    Everything the business is worth beyond the projection horizon, set by Gordon growth or an exit multiple and then discounted back. It is usually the majority of the answer.

  • Trailing P/E= price ÷ last-12-months EPS

    What the market pays today for each dollar the company earned last year.

  • Upside

    How far intrinsic value sits above or below today's price. Positive means the model thinks the stock is cheap, negative means expensive.

  • Valuation confidence

    How far the model will stand behind its own answer. Low means free cash flow has been volatile, the price sits far above what the business generates, or a margin had to be guessed. It is not the strategy signal score.

  • Verdict

    Undervalued, fair or overvalued, decided by where the price sits against intrinsic value once the margin of safety is applied.

  • WACC

    Cost of equity and cost of debt blended by how much of each the company uses. This is the rate every future dollar is discounted at, and it is the single most leveraged input in the model.

The financial statements

The reported figures a valuation is built out of.

  • Capex

    Spending on property and equipment. Reported as a negative number and shown here as the amount subtracted from operating cash flow.

  • Cash

    Cash, equivalents and short-term investments. Netted against debt to bridge the value of the business to the value of the shares.

  • EPS

    Profit for the last twelve months divided by the share count. Accounting profit, not cash, which is why Angie values the cash instead.

  • Operating cash flow

    Cash the core business actually generated, before anything is spent on maintaining or expanding it. Harder to massage than reported earnings.

  • Revenue

    Total sales over the trailing twelve months, before any cost is subtracted.

  • Total debt

    Short-term plus long-term borrowings, before any cash is netted off.

Strategy and testing

Signals, backtests, and how to tell a real edge from a memorised one.

  • ADX

    Measures how strong a trend is without saying which way it points. Low readings mean a market going sideways, where trend-following strategies bleed.

  • ATR

    The typical distance a price travels in a day. Used to size stops in the stock's own terms, so a volatile name gets more room than a quiet one.

  • Backtest

    Running a set of rules over history to see what they would have done. It shows what did happen, never what will, and it flatters any rule tuned on the same data.

  • Bollinger bands

    A moving average with bands drawn two standard deviations above and below it. Price at a band is unusual relative to its own recent range, not relative to any other stock.

  • Buy and hold

    Buying once and doing nothing. The benchmark every strategy must beat, measured over the identical window, because beating nothing is not a result.

  • CAGR

    Total return restated as a steady yearly rate, which makes runs of different lengths comparable.

  • Calmar ratio= return ÷ maximum drawdown

    Return measured against the worst loss along the way, rather than against general choppiness. It punishes the single deepest hole.

  • Curve fitting

    Tuning a strategy until it memorises one stretch of history. It produces beautiful backtests and no future returns, which is why results are held out and re-tested.

  • EMA

    An average of recent prices that weights the latest days most heavily, so it turns faster than a simple average. A fast one crossing above a slow one is the classic trend signal.

  • Evolutionary search

    Seeding a population of settings, keeping the strongest, then mutating and recombining them over generations to home in on what works.

  • Grid search

    Testing every combination of the settings you chose. Exhaustive and certain, and the count explodes as soon as you add a third or fourth knob.

  • MACD

    The gap between a fast and a slow moving average, plotted against its own average. Widening upward means momentum is building, narrowing means it is fading.

  • Max drawdown

    The deepest fall from a peak before a new peak was reached. The number that decides whether a strategy is one you could actually hold through.

  • Mean reversion

    The tendency of a stretched price to drift back toward its own average. Angie measures how often that actually happened for a name rather than assuming it will.

  • Out of sample

    Testing on data the search never saw. Angie hides the last quarter of history, then re-runs the winners on it, and flags any whose result collapses.

  • Profit factor= gross profit ÷ gross loss

    How many dollars the winners made for every dollar the losers cost. Below 1.0 the strategy loses money regardless of how often it is right.

  • Random search

    Sampling combinations at random instead of testing all of them. Cheap coverage of a space too large to walk, at the cost of possibly missing the best corner.

  • RSI

    A 0 to 100 gauge of how one-sided recent moves have been. Conventionally below 30 is oversold and above 70 overbought, though a strong trend can hold an extreme for weeks.

  • Sharpe ratio

    Return per unit of volatility. It asks how much turbulence you endured for the gain, so a smoother path scores better than a wild one that ends up level with it.

  • Signal confidence

    The weighted entry score a bar must clear before the strategy opens a trade, built from trend and momentum agreement. It says nothing about whether a stock is cheap.

  • Total return

    What the account gained or lost across the whole test, start to finish.

  • Win rate

    The share of trades that made money. High on its own means little, since many small wins and one catastrophic loss still lose.

  • Z-score

    How many standard deviations today's price sits from its recent average. Two sigma below means a move this far down happened on roughly one day in forty.

68 terms and counting. Missing one you wanted? Angie is where they all get used.

Educational content, not investment advice. Angie explains how a valuation is built so you can judge it yourself. What you do with that is your call.

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