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Does anything beat buy & hold on Mid-America Apartment Communities (MAA)?

Every setup we tested on Mid-America Apartment Communities (MAA) — 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: +11.9% CAGR over 32.5 years (+7.5% CAGR in the out-of-sample window).

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

MAA: we tested 752 setups and none beat simply holding Mid-America Apartment Communities

For Mid-America Apartment Communities (MAA), we ran 752 indicator configurations against a plain buy-and-hold benchmark, and none of them earned the right to replace it. Individual stocks carry idiosyncratic risk — earnings surprises, guidance changes, sector rotation — that indicators built on price history cannot see coming. The best-looking setup, Hull MA 20/80 Cross on the weekly timeframe, ranked at the top in-sample but delivered an out-of-sample Sharpe of 0.82, short of our hurdle of 1.16. Buy-and-hold returned +11.9% annualized over the test period; the top strategies mostly captured pieces of that same move while adding trading friction.

How to read this honestly: when you test 752 setups and keep the best one, something will always look impressive by chance alone. That is why we require the survivor to clear 1.16 out of sample. Hull MA 20/80 Cross managed 0.82, with out-of-sample alpha of +3.4% across 9.8 years and 40 trades, and only 2.8% of everything we tested beat the benchmark on unseen data — roughly what luck would produce. None of this predicts anything: the regime that generated these numbers can shift, and single stocks shift faster than most. Treat this page as a record of what failed under honest testing, not a forecast.

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 · Weekly

Hull MA 20/80 Cross

Mechanical rule (exactly as backtested): VARIANT — Hull MA 20/80 cross; long while fast leads slow. 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.

+945.5%
Total return
0.56
Sharpe
-34.8%
Max DD
72.5%
Win rate
40
Trades
-4.4%
vs B&H

Out-of-sample (last ~30% of the window, never used to pick this setup): Sharpe 0.82 · alpha +3.4% · 12 trades over 9.8 yrs.

#2 · Momentum · Weekly

Cutler's RSI

Mechanical rule (exactly as backtested): RSI computed with simple (not Wilder) averaging — long while above 50. 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.

+543.0%
Total return
0.43
Sharpe
-37.3%
Max DD
52.0%
Win rate
100
Trades
-6.0%
vs B&H

Out-of-sample (last ~30% of the window, never used to pick this setup): Sharpe 0.71 · alpha +2.4% · 21 trades over 9.8 yrs.

#3 · Momentum · Weekly

ROC (14)

Mechanical rule (exactly as backtested): VARIANT — 14-period Rate of Change; long while 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.

+543.0%
Total return
0.43
Sharpe
-37.3%
Max DD
52.0%
Win rate
100
Trades
-6.0%
vs B&H

Out-of-sample (last ~30% of the window, never used to pick this setup): Sharpe 0.71 · alpha +2.4% · 21 trades over 9.8 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 2026-06-29. Currently LONG.

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

We tested 752 setups (indicator × parameters × timeframe) on Mid-America Apartment Communities (MAA). Only setups with ≥30 trades qualify (667 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 752 tries mines even the holdout, the VALIDATED verdict additionally requires the top setup’s OOS Sharpe to clear a selection hurdle of 1.16 (√(2 ln N)/√T) AND positive alpha in both windows. Of the eligible setups, 2.8% had positive out-of-sample alpha (median OOS Sharpe 0.13) — 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 667 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
1Hull MA 20/80 CrossWeekly+945.5%0.56-34.8%72.5%40-4.4%0.82+3.4%12
2Cutler's RSIWeekly+543.0%0.43-37.3%52.0%100-6.0%0.71+2.4%21
3ROC (14)Weekly+543.0%0.43-37.3%52.0%100-6.0%0.71+2.4%21
4CMO (14)Weekly+543.0%0.43-37.3%52.0%100-6.0%0.71+2.4%21
5Stochastic Momentum IndexDaily>+999%0.61-56.6%76.7%133-3.6%0.7-0.2%38
6T3 30 TrendWeekly+578.3%0.49-35.1%60.0%40-5.8%0.66+0.5%10
7VortexWeekly>+999%0.55-36.6%50.7%75-3.8%0.63+1.6%18
8Random Walk IndexWeekly>+999%0.55-36.3%50.7%75-3.8%0.63+1.6%18
9Random Walk IndexWeekly>+999%0.55-36.3%50.7%75-3.8%0.63+1.6%18
10Ulcer IndexWeekly+245.8%0.37-32.2%55.3%47-8.0%0.63-1.5%12
11CCI (30)Weekly>+999%0.61-30.4%48.2%56-2.8%0.62+1.1%16
12ALMA 100 TrendWeekly>+999%0.57-42.6%51.2%43-3.9%0.62+0.6%10
13DeMarker (14)Weekly+723.1%0.49-36.7%49.4%77-5.2%0.61+0.6%21
14DeMarker (21)Weekly>+999%0.54-29.4%59.3%59-4.2%0.6+0.4%15
15TRIXWeekly+737.2%0.53-29.2%62.8%43-5.1%0.6-0.0%12
16Know Sure ThingWeekly+724.0%0.52-34.9%62.2%45-5.2%0.6-0.1%11
17Acceleration BandsWeekly-10.4%0.02-60.1%52.2%92-12.2%0.59-2.5%16
18AroonWeekly+768.7%0.5-35.2%56.4%55-5.0%0.58+0.2%18
19Aroon OscillatorWeekly+768.7%0.5-35.2%56.4%55-5.0%0.58+0.2%18
20T3 100 TrendDaily+562.5%0.49-29.4%40.2%102-5.9%0.56-1.5%22

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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