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Does anything beat buy & hold on Germany (EWG)?

Every setup we tested on Germany (EWG) — 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.

NOTHING BEAT BUY-AND-HOLD

No setup beat simply holding once tested honestly. We say so plainly.

Its best setup only beat buy-and-hold in one window — a regime artifact, not a strategy. Buy-and-hold benchmark: +6.3% CAGR over 30.5 years (+6.0% CAGR in the out-of-sample window).

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

Germany: Nothing Beat Buy-and-Hold, and That Is the Honest Answer

Broad, diversified instruments like Germany are where indicator strategies go to disappoint. We ran 751 setups against EWG, and none cleared the bar once scored honestly — on data the strategy never saw. The best of the batch, Parabolic SAR (fast) on the daily timeframe, posted an out-of-sample Sharpe of 0.77, short of the 1.21 hurdle we require before calling anything real. For an index fund this is the expected result: whatever inefficiency exists in single names tends to average away in the basket, leaving buy-and-hold's +6.3% annualized return as the number nothing here managed to beat.

Read these figures with the selection problem in mind. Test 751 indicators, keep the best, and the winner looks impressive by construction — which is exactly why the hurdle exists instead of applause for a lucky draw. Here, only 3.8% of setups outperformed buy-and-hold even in-sample, and the top candidate produced +4.4% annual alpha over 9.1 unseen years, across 536 trades with a 45.3% win rate and a -58.2% drawdown. That pattern reads as noise, not signal. Markets also change, so even a genuine past edge can fade. This page documents what failed — useful to know before assuming something works.

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

Failure exhibit

The least-bad setups — shown with their failure numbers

Nothing here earned a verdict — these are the best of a losing field, published so you can see exactly how "best" still failed.

#1 · Trend · Daily

Parabolic SAR (fast)

What it is: A trend-following rule: it holds while a smoothed trend reference is pointing up and goes flat when it turns. Long/flat only — no leverage, no shorting. The parameters we tested are not published.

How it was tested: signals evaluated at daily-bar close, the position changes on the NEXT bar, 0.08% cost per side. Same engine, same cost model, same out-of-sample split as every other number on this site.

+42.5%
Total return
0.15
Sharpe
-58.2%
Max DD
45.3%
Win rate
536
Trades
-5.1%
vs B&H

Out-of-sample (last ~30% of the window, never used to pick this setup): Sharpe 0.77 · alpha +4.4% · 154 trades over 9.1 yrs.

#2 · Momentum · Daily

Stochastic (20,5)

What it is: An oscillator rule: it reads a bounded momentum gauge and takes exposure when it turns from an extreme. Long/flat only — no leverage, no shorting. The parameters we tested are not published.

How it was tested: signals evaluated at daily-bar close, the position changes on the NEXT bar, 0.08% cost per side. Same engine, same cost model, same out-of-sample split as every other number on this site.

+4.5%
Total return
0.09
Sharpe
-57.0%
Max DD
45.1%
Win rate
566
Trades
-6.1%
vs B&H

Out-of-sample (last ~30% of the window, never used to pick this setup): Sharpe 0.68 · alpha +3.0% · 163 trades over 9.1 yrs.

#3 · Trend · Daily

FRAMA 10/30 Cross

What it is: A trend-following rule: it holds while a smoothed trend reference is pointing up and goes flat when it turns. Long/flat only — no leverage, no shorting. The parameters we tested are not published.

How it was tested: signals evaluated at daily-bar close, the position changes on the NEXT bar, 0.08% cost per side. Same engine, same cost model, same out-of-sample split as every other number on this site.

+68.4%
Total return
0.19
Sharpe
-60.5%
Max DD
50.6%
Win rate
581
Trades
-4.5%
vs B&H

Out-of-sample (last ~30% of the window, never used to pick this setup): Sharpe 0.66 · alpha +2.2% · 172 trades over 9.1 yrs.

Forward test

Since publication — including if it loses

-5.55%
the published setup, since 2026-07-02 (80 market days)
-2.53%
buy & hold, same window

Buy-and-hold is ahead so far — we publish that too. That is the point. Marked to market nightly from real prices, rules frozen at publication, as of 2026-10-26. Currently FLAT.

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

We tested 751 setups (indicator × parameters × timeframe) on Germany (EWG). Only setups with ≥30 trades qualify (659 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 751 tries mines even the holdout, the VALIDATED verdict additionally requires the top setup’s OOS Sharpe to clear a selection hurdle of 1.21 (√(2 ln N)/√T) AND positive alpha in both windows. Of the eligible setups, 3.8% had positive out-of-sample alpha (median OOS Sharpe 0.22) — the table below is truncated, but this summary covers all of them. How we test: methodology. The scoring contract is published in full; the parameters of each individual setup are not.

Ranked table

Top 20 of 659 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
1Parabolic SAR (fast)Daily+42.5%0.15-58.2%45.3%536-5.1%0.77+4.4%154
2Stochastic (20,5)Daily+4.5%0.09-57.0%45.1%566-6.1%0.68+3.0%163
3FRAMA 10/30 CrossDaily+68.4%0.19-60.5%50.6%581-4.5%0.66+2.2%172
4LSMA 10/30 CrossDaily-39.2%-0.01-79.6%45.7%341-7.9%0.65+2.0%92
5Stochastic Slow (21,5)Daily-0.7%0.08-54.6%45.3%569-6.3%0.62+2.0%169
6KAMA 200 TrendDaily+470.2%0.46-34.6%36.1%180-0.4%0.6+1.3%47
7AroonDaily+116.8%0.24-53.8%44.1%247-3.7%0.59+1.2%74
8Aroon OscillatorDaily+116.8%0.24-53.8%44.1%247-3.7%0.59+1.2%74
9True Strength IndexDaily+4.6%0.09-60.0%42.1%347-6.1%0.57+0.8%101
10Standard Error BandsDaily-20.2%-0.14-37.5%34.0%47-7.0%0.56-4.3%17
11Predictive RangesWeekly+227.8%0.32-50.4%40.9%93-2.2%0.54+1.6%33
12TSI (13,7)Daily+287.7%0.36-46.6%39.0%231-1.7%0.54+0.3%70
13McGinley 100 TrendDaily+481.5%0.41-45.2%28.2%117-0.3%0.53+1.1%31
14TEMA 20/50 CrossDaily+121.8%0.24-44.6%47.3%188-3.6%0.520.0%51
15Williams %R (28)Weekly+785.3%0.54-30.0%49.2%59+1.2%0.51+1.1%17
16McGinley 200 TrendDaily+201.6%0.28-66.5%20.0%75-2.6%0.51+0.9%16
17Fisher TransformDaily+28.9%0.13-51.5%47.0%783-5.4%0.51+0.5%232
18MACD-VDaily+48.4%0.16-50.2%41.4%324-5.0%0.510.0%102
19CCI (100)Daily+328.9%0.39-43.8%31.5%168-1.4%0.5-0.1%46
20Williams FractalsWeekly>+999%0.65-27.6%56.7%30+2.6%0.49+0.3%10

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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