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Does anything beat buy & hold on Diageo?

Every setup we tested on Diageo — ranked out-of-sample, corrected for multiple testing, and forward-tracked in public from the day this page published. The honest answer is the headline.

MIXED

Beat buy-and-hold in both windows — but can't be told apart from selection luck.

Beat buy-and-hold in both the full window and out-of-sample but its OOS Sharpe 0.58 did not clear the 1.12 selection hurdle (best-of-N luck cannot be ruled out). Buy-and-hold benchmark: +6.0% CAGR over 35.3 years (-0.4% CAGR in the out-of-sample window).

Educational research from historical backtests — not investment advice. Past performance does not predict future results.

DEO: The Best Setup Beat Buy-and-Hold — and Still Might Be Luck

Diageo lands in the awkward middle of our results. Of 750 indicator setups tested on DEO, the strongest — SMC: Liquidity Sweep on the daily timeframe — beat buy-and-hold in both the training and out-of-sample windows, adding +9.1% annual alpha against a buy-and-hold baseline of +6.0%. For an individual stock, that matters less than it sounds. Single names run on earnings surprises, management turnover, and idiosyncratic shocks that no historical pattern is obliged to survive. A setup that worked here worked on one company's history, once — and the companies whose histories ended badly aren't in anyone's backtest.

The honest read: the out-of-sample Sharpe of 0.58 came from 116 trades over 10.6 years, with a 75.0% win rate and a -46.9% maximum drawdown — a genuinely profitable record. But when you pick the best of 750 attempts, the winner is expected to look good by chance alone. Our selection hurdle for this asset is 1.12, and this setup did not clear it, so we cannot distinguish it from the luckiest of hundreds of tries. Only 17.3% of setups beat buy-and-hold at all. Regimes shift, and past performance predicts nothing about what comes next.

Every figure above is computed from our own backtests — nothing is estimated or invented. Hypothetical results; not investment advice.

The rules

Top setups as mechanical rules

Exactly as the backtest defined them — no discretionary steps, no hidden filters.

#1 · Smart Money · Daily

SMC: Liquidity Sweep

Mechanical rule (exactly as backtested): Long when price sweeps the prior low and reclaims it (stop-hunt reversal), flat on a failed sweep of the prior high. Signals are evaluated at daily-bar close, the position changes on the NEXT bar, 0.08% cost per side, long/flat only — no leverage, no shorting.

+824.4%
Total return
0.44
Sharpe
-46.9%
Max DD
75.0%
Win rate
116
Trades
+0.5%
vs B&H

Out-of-sample (last ~30% of the window, never used to pick this setup): Sharpe 0.58 · alpha +9.1% · 37 trades over 10.6 yrs.

#2 · Oscillator · Weekly

Detrended Price Osc.

Mechanical rule (exactly as backtested): Long while the Detrended Price Oscillator (20) is positive. Signals are evaluated at weekly-bar close, the position changes on the NEXT bar, 0.08% cost per side, long/flat only — no leverage, no shorting.

+617.7%
Total return
0.41
Sharpe
-32.5%
Max DD
56.1%
Win rate
228
Trades
-0.4%
vs B&H

Out-of-sample (last ~30% of the window, never used to pick this setup): Sharpe 0.55 · alpha +9.1% · 69 trades over 10.6 yrs.

#3 · Mean Reversion · Daily

MA Envelope

Mechanical rule (exactly as backtested): Percent envelope around an EMA — buy the dip below the lower band, exit back at the mean. Signals are evaluated at daily-bar close, the position changes on the NEXT bar, 0.08% cost per side, long/flat only — no leverage, no shorting.

+719.9%
Total return
0.47
Sharpe
-33.5%
Max DD
68.4%
Win rate
193
Trades
+0.1%
vs B&H

Out-of-sample (last ~30% of the window, never used to pick this setup): Sharpe 0.46 · alpha +6.2% · 61 trades over 10.6 yrs.

Forward test

Since publication — including if it loses

0.0%
the published setup, since 2026-07-02 (0 market days)
0.0%
buy & hold, same window

The forward record is just getting started — the gap between the two is the honest score. Marked to market nightly from real prices, rules frozen at publication, as of 2026-07-02. Currently LONG.

How this verdict was computed (mode: out-of-sample)

We tested 750 setups (indicator × parameters × timeframe) on Diageo. Only setups with ≥30 trades qualify (684 did). Setups are ranked by out-of-sample Sharpe — the last ~30% of history, which standard-parameter rules never saw during selection. Because picking the best of 750 tries mines even the holdout, the VALIDATED verdict additionally requires the top setup’s OOS Sharpe to clear a selection hurdle of 1.12 (√(2 ln N)/√T) AND positive alpha in both windows. Of the eligible setups, 17.3% had positive out-of-sample alpha (median OOS Sharpe -0.21) — the table below is truncated, but this summary covers all of them. Full recipe: methodology · the engine’s contract lives in the repo as STRATEGY_METHODOLOGY.md.

Ranked table

Top 20 of 684 eligible setups

Ranked by out-of-sample Sharpe. Full + out-of-sample columns, costs included. Hypothetical.

#SetupTFTotal retSharpeMax DDWinTradesα vs B&HOOS SharpeOOS αOOS trades
1SMC: Liquidity SweepDaily+824.4%0.44-46.9%75.0%116+0.5%0.58+9.1%37
2Detrended Price Osc.Weekly+617.7%0.41-32.5%56.1%228-0.4%0.55+9.1%69
3MA EnvelopeDaily+719.9%0.47-33.5%68.4%193+0.1%0.46+6.2%61
4Chop Zone (EMA-34 angle)Weekly+71.6%0.21-30.0%57.1%49-4.6%0.46+3.8%11
5TEMA 200 TrendWeekly+190.0%0.38-19.6%65.0%40-3.1%0.45+4.5%11
6Keltner Mean-ReversionDaily+511.4%0.46-33.5%73.2%123-0.8%0.44+5.7%47
7VWAP BandsDaily+525.9%0.49-33.5%66.9%124-0.7%0.43+5.3%46
8Stochastic Momentum IndexWeekly+124.4%0.24-43.4%78.1%32-3.8%0.4+5.1%16
9T3 200 TrendDaily+132.4%0.25-46.7%36.4%88-3.6%0.4+3.7%16
10Camarilla PivotsWeekly+614.4%0.43-32.2%53.5%389-0.4%0.39+5.4%124
11Fisher Center-of-GravityWeekly+75.7%0.19-51.3%51.0%194-4.5%0.39+5.1%55
12Order-Flow ReversionDaily+393.9%0.44-37.4%65.0%103-1.4%0.39+4.6%37
13Demand IndexDaily>+999%0.47-38.6%61.3%463+1.2%0.38+5.6%145
14Projection BandsDaily+966.8%0.52-34.7%64.5%327+0.9%0.38+5.2%109
15RSI Mean-ReversionDaily+304.3%0.41-37.4%78.0%50-2.0%0.38+4.4%20
16Bollinger Mean-ReversionDaily+832.2%0.53-37.4%64.9%151+0.5%0.36+4.5%51
17Fibonacci BandsDaily+832.2%0.53-37.4%64.9%151+0.5%0.36+4.5%51
18Pivot Points (Standard)Weekly+617.3%0.46-30.5%56.9%267-0.4%0.34+4.6%87
19DEMA 100 TrendWeekly+164.1%0.28-29.3%44.2%77-3.4%0.33+3.2%18
20Fibonacci PivotsWeekly+841.7%0.49-30.6%56.5%299+0.4%0.32+4.3%96

Hypothetical backtests with 0.08%/side costs. Not investment advice — see the full disclaimer.

Read this before acting on anything

These are historical backtests of mechanical rules. They are educational research, not investment advice, not a recommendation, and not tailored to you. Educational information only — not investment advice. Hypothetical backtested results; past performance does not guarantee future results. Trading involves risk of loss.

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