Strategy profile

Earnings Quality (Sloan): Accrual Check – Backtest & Top Stocks 2026

Profit is an opinion, cash is a fact: the accrual check measures whether reported profits are backed by real money, automated across the entire market.

Save the strategy and StockScorer checks its rules for you every day. You'll get a heads-up whenever a stock crosses the upper or lower score threshold.

✓ Refreshed daily✓ Rule-based: no black box✓ Fully customisable
Total return in the backtest10 years to Q2 2026
Strategy
+139.8%
MSCI World
+240.1%

Gap to MSCI World: -100.3 percentage points total, -3.9 per year

81150220290359StartQ2 2017Q3 2018Q4 2019Q1 2021Q2 2022Q3 2023Q4 2024Q2 2026StrategyBenchmark (MSCI World)

Index, start = 100

Past performance is not a reliable indicator of future results.

+9.1%Return p.a. (backtest)
-3.9 ppvs. MSCI World p.a.
16,182Stocks analysed
SmallMidLargeCap classes
Classification of all stocks as of the latest data

What the profile looks like today

As of 11/15/2026
12,629High
2,994Medium
559Low
Classification in the universe
High 78%Medium 19%Low 3%

Based on all 16,182 stocks with a score. Not rated are stocks that the profile does not classify because of a size limit or an exclusion rule.

Distribution of scores in the market
-3
-2
-1
0
+1
+2
Score distribution as a data table
ScoreNumber of stocksHigh matchMedium matchLow match
-317600176
-20000
-138300383
02,99402,9940
+110,69810,69800
+21,9311,93100
Countries of the high-match stocks
US 40%CN 20%ZA 5%SA 5%FR 5%Other 25%
How rules turn into a score

How the scoring works

Every stock runs through the same disclosed rules. The points add up to a score, traceable down to the individual rule.

01
Rules

Each rule checks a metric against a threshold, here for example “Excellent cash coverage (Sloan ratio < −10%)”.

02
Points & weighting

In this profile, each rule that is met counts +1 to +2 or −1 to −3 points.

03
Score & classification

The sum is the score. That gives three classes: high, medium, low match.

Low match
< 0 points
Medium match
exactly 0 points
High match
≥ 1 points

These terms describe only the match with the criteria, not a recommendation to buy or sell.

What the strategy measures a stock against

What is behind this strategy?

01
Is the profit backed by cash?

The Sloan ratio compares book profit with actual cash flows: the core question of earnings quality.

02
How large is the bookwork share?

Below −10% excellent (+2), −10 to +10% healthy (+1), from +10% the warning zone begins.

03
Is a reversal coming?

High accruals historically reverse: aggressive bookings are followed by weak subsequent years.

04
Is the accounting creative?

Values above +25% point to pulled-forward revenues or deferred costs: extreme danger (−3).

Excerpt from the rule profile

These exact rules run over every stock daily.

4 of 5 rules
Group:AND
+2 pts
Does not apply to: Financial Services, Financials
Group:AND
Sloan accrualsisat least-25%
Sloan accrualsisless than-10%
All of these conditions must be met
All of these conditions must be met
Group:AND
+1 pts
Does not apply to: Financial Services, Financials
Group:AND
Sloan accrualsisat least-10%
Sloan accrualsisless than10%
All of these conditions must be met
All of these conditions must be met
Group:AND
−1 pts
Does not apply to: Financial Services, Financials
Group:AND
Sloan accrualsisat least10%
Sloan accrualsisless than25%
All of these conditions must be met
All of these conditions must be met
Group:AND
−3 pts
Does not apply to: Financial Services, Financials
Sloan accrualsisat least25%
All of these conditions must be met
+ 1 more rules in the profile

After signing up for free, you can copy the full profile in the rule editor, adjust its thresholds, and save it as your own starting profile.

See and copy all rules for free
What the backtest shows, and what it does not

How has the profile performed?

Strategy: +139.8%Benchmark (MSCI World): +240.1%
81150220290359StartQ2 2017Q3 2018Q4 2019Q1 2021Q2 2022Q3 2023Q4 2024Q2 2026StrategyBenchmark (MSCI World)

Index, start = 100

The backtest shows a total return of +139.8%. The MSCI World reaches +240.1% over the same period.

+9.1%Return p.a.
+13.0%Benchmark p.a.
-20.0%Largest decline
0.52Sharpe Ratio
Spread by start date

The same strategy with the same settings, started at every possible date. Each dot is a separate run over 5 years.

0%20%40%60%Start Q2 2016: 16.3% p.a., MSCI World 13.5% p.a.Start Q3 2016: 18.5% p.a., MSCI World 13.2% p.a.Start Q4 2016: 16.3% p.a., MSCI World 13.8% p.a.Start Q1 2017: 39.8% p.a., MSCI World 11.8% p.a.Start Q2 2017: 36.1% p.a., MSCI World 9.9% p.a.Start Q3 2017: 33.9% p.a., MSCI World 9.4% p.a.Start Q4 2017: 3.8% p.a., MSCI World 8.7% p.a.Start Q1 2018: 46.8% p.a., MSCI World 11.0% p.a.Start Q2 2018: 39.8% p.a., MSCI World 10.6% p.a.Start Q3 2018: 37.1% p.a., MSCI World 9.5% p.a.Start Q4 2018: 56.4% p.a., MSCI World 13.8% p.a.Start Q1 2019: 16.5% p.a., MSCI World 13.2% p.a.Start Q2 2019: 7.7% p.a., MSCI World 13.3% p.a.Start Q3 2019: 4.7% p.a., MSCI World 12.8% p.a.Start Q4 2019: 4.0% p.a., MSCI World 13.0% p.a.Start Q1 2020: 18.5% p.a., MSCI World 16.8% p.a.Start Q2 2020: 10.3% p.a., MSCI World 13.7% p.a.Start Q3 2020: 10.6% p.a., MSCI World 14.6% p.a.Start Q4 2020: -11.0% p.a., MSCI World 13.4% p.a.Start Q1 2021: -3.5% p.a., MSCI World 10.8% p.a.Start Q2 2021: 12.1% p.a., MSCI World 12.5% p.a.Q2 2016Q4 2018Q2 2021
  • Strategy
  • MSCI World
  • Median 16.3%
Median
16.3%
Mean
19.7%
Range
-11.0% to 56.4%
Standard deviation
17.7 percentage points
Ahead of MSCI World
12 of 21 runs

The periods overlap heavily, neighbouring runs share almost all periods. The spread therefore looks smaller than it would for independent periods. Past results say nothing about future ones.

Strategy calculated without fees and taxes, dividends reinvested.

Point-in-time composition since June 30, 2009: each period uses the members at that time. Stocks that left the market early may be missing, which favours the result.

Historical period, quarterly rebalancing. Past performance is not a reliable indicator of future results.

Which stocks fit best today

Stocks with a High Match

Purely mechanical rule application, no curated-list effect: stocks with a high match can fall just like any other stock.

P/E, P/B, ROE and equity ratio are already visible publicly per stock. After signing up for free, you'll see additional metrics such as margin and debt, plus the live score history.
The way of working this profile suits

Who is this strategy for?

For fundamental investors as a quality filter over any earnings-based strategy: a low P/E is worthless if the "E" in it is mere bookwork. Particularly valuable before entering a position after strong earnings jumps.

Adopt this strategy for free
What people usually ask before starting

Frequently asked questions

Is this based on Richard Sloan's research?
Yes, the accrual anomaly was demonstrated by Richard Sloan in 1996: companies with high accruals systematically delivered weaker subsequent returns. Since the fidelity round, StockScorer implements the metric per the Hribar/Collins refinement of Sloan's formula as an automated zone system; the percentage bands themselves are a practitioner convention, the original works with deciles.
Is a strongly negative Sloan ratio always good?
Usually yes: it shows more money actually flowing than the profit reports, for instance through high non-cash depreciation. Extremely negative values can, however, also point to massive one-off write-downs; a look into the report remains worthwhile.
Is this a recommendation to act?
No. StockScorer provides automated, rule-based assessments for information only. Nothing here replaces individual financial advice or constitutes a solicitation to buy or sell securities.
Can I adjust the zone boundaries?
Yes. After free registration you can copy the profile and modify it in the rule editor: zone boundaries and point values are fully configurable.

Method & Criteria

The accrual anomaly is one of the most robust findings in accounting research: Richard Sloan showed in 1996 that investors fixate on reported net income ("earnings fixation") and overlook how much of it is mere bookwork. Accruals (non-cash profit components such as pulled-forward revenues or deferred costs) reverse over time. Since the fidelity round, StockScorer measures them faithfully to Sloan, following the Hribar/Collins definition: (net income − operating cash flow) relative to average total assets, without the investing cash flow that the previously used practitioner variant additionally subtracted. Strongly negative values mean overflowing tills with an accounting-wise understated profit; values above +25% signal extreme danger: manipulation or impending write-downs.

How does the accrual check work?

The metric is calculated faithfully to Sloan as (net income − operating cash flow) divided by average total assets, per the Hribar/Collins refinement of Sloan's original. A value below −10% means excellent cash coverage (+2): the company really earns more than the income statement shows, typical with high non-cash depreciation. The zone from −10 to +10% counts as healthy (+1). For financials, accruals are not meaningfully measurable; they are held neutral.

From +10% the warning level begins (−1): a growing share of profit is not covered by payments. Above +25% extreme danger prevails (−3): such values arise from aggressive receivables booking, pulled-forward revenues or costs pushed into the future. The upper threshold is a uniform 1 point across all size classes (Sloan's finding is size-independent); without a computable metric the classification stays neutral in the middle.

The zones at a glance

Accruals < −10%: excellent cash coverage, cash flow clearly exceeds book profit (+2).

−10 to +10%: healthy zone, profit and cash flows match (+1).

+10 to +25%: warning level, high share of book profits (−1).

≥ +25%: extreme danger, indication of manipulation or impending write-downs (−3).

Financial: accruals not applicable, neutral middle classification (+1).

Strengths, limits and deviations from the original

The strength: the check is a pure cash-flow reconciliation and thus hard to dress up: whoever pulls revenues forward cannot book the missing cash flow into existence. As a cross-check for any earnings-based metric (P/E, ROE, EPS growth) it exposes when their foundation wobbles. The StockScorer Score uses exactly this check as an exclusion rule.

Fidelity update as of 23 August 2026: the metric now follows Sloan's own definition (net income minus operating cash flow, relative to total assets) instead of the previously used practitioner "Sloan ratio", which additionally subtracted investing cash flow. The percentage bands (±10%, ±25%) themselves remain a practitioner convention: Sloan's original works with deciles across the whole market, not fixed percentage cutoffs. Extremely negative accruals (below −25%) count as the best decile in Sloan's own work; StockScorer deliberately awards no extra bonus for them, since such values more often signal one-off effects than durable strength.

Limits: single years can be distorted by legitimate one-offs (acquisitions, large projects, working-capital build-up before expansion); a high value is a prompt to investigate, not a verdict. The strategy also measures quality only, not valuation or growth; it unfolds its value above all in combination.

Who is this strategy for?

For sceptical fundamental investors who want to cross-check earnings quality systematically, as a filter over watchlists, before adding to positions, and over any strategy built on reported profits.