Price & Market BehaviorExtended setexperimental liveNew

Fundamental Inflection Stress

Updated quarterlyData needs: mediumshort onlylong short

2000

Piotroski 2000 JAR -- Value Investing: The Use of Historical Financial Statement Information to Separate Winners from Losers.

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In plain terms

Financially stressed firms with rising leverage and shrinking cash flow systematically underperform -- the short leg of the Piotroski F-Score screen.

How it works

Balance-sheet stress deterioration (rising leverage, declining coverage, negative cash flow) identifies short candidates within the value universe. The short leg of Piotroski's F-Score selects financially distressed firms that continue to underperform.

Live results

0 times picked on its own · 7 times inside a blend (4 beat the stock) · updated 2026-07-06

This strategy is a frequent ingredient in blends that combine a few strategies on one stock. It has contributed to 7 such blended picks (4 of which beat simply holding the stock). Picking it on its own is only one of the ways it shows up.

How its picks scored vs. buy & hold

Each pick is graded on a recent year it was never tuned on, against simply owning the same stock

Where its edge concentrates

Share of picks in each company-size group that beat buy & hold

How often it trades

Active vs. patient. Bars on the left mean it waits for rare setups; bars on the right mean it trades often

Return vs. buy & hold

How much each pick beat or trailed simply owning the stock over the test year (extreme microcap moves trimmed)

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Data dependencies

Daily prices
Adjusted-close OHLCV for every US-listed ticker; primary price feed.
Fundamentals
Quarterly fundamentals (income, balance, cash-flow) from FMP + SEC.

Expected edge

Reported return: ~7.5% ann. short return (Piotroski 2000)
Tested over: 1976-1996 (Piotroski)

F-score bottom decile short earns ~7.5% annual in the original study; lower in the current environment but sign is robust.

Related families

Fundamental Inflection Gp AccrualsPrice & Market Behavior

Companies where gross profit is rising while accruals are falling signal improving earnings quality that the market is slow to price.

Fundamental Inflection Fscore DeltaPrice & Market Behavior

A rising Piotroski F-Score from a weak starting level signals fundamental recovery before the sell-side catches on.

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See which tickers this family is currently firing on, with live signals and rankings.

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