Home / Strategies / F5, Inc. (FFIV)
Stock · strategy report

Does anything beat buy & hold on F5, Inc. (FFIV)?

Every setup we tested on F5, Inc. (FFIV) — 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: +15.8% CAGR over 27.1 years (+11.6% CAGR in the out-of-sample window).

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

FFIV: we tested 750 setups and none beat simply holding F5, Inc.

For F5, Inc. (FFIV), we ran 750 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, Chaikin Volatility on the weekly timeframe, ranked at the top in-sample but delivered an out-of-sample Sharpe of 1.07, short of our hurdle of 1.27. Buy-and-hold returned +15.8% 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 750 setups and keep the best one, something will always look impressive by chance alone. That is why we require the survivor to clear 1.27 out of sample. Chaikin Volatility managed 1.07, with out-of-sample alpha of +3.9% across 8.2 years and 81 trades, and only 13.4% 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 · Volatility · Weekly

Chaikin Volatility

Mechanical rule (exactly as backtested): Chaikin's high-low range expansion — long on expanding volatility within an uptrend. 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.

>+999%
Total return
0.54
Sharpe
-59.1%
Max DD
58.0%
Win rate
81
Trades
-4.2%
vs B&H

Out-of-sample (last ~30% of the window, never used to pick this setup): Sharpe 1.07 · alpha +3.9% · 22 trades over 8.2 yrs.

#2 · Pattern · Weekly

Bullish Engulfing

Mechanical rule (exactly as backtested): Classic bullish-engulfing reversal — enter long, hold a short horizon. 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.

+273.8%
Total return
0.32
Sharpe
-74.6%
Max DD
55.7%
Win rate
61
Trades
-10.8%
vs B&H

Out-of-sample (last ~30% of the window, never used to pick this setup): Sharpe 1.02 · alpha +1.2% · 16 trades over 8.2 yrs.

#3 · Momentum · Weekly

Stochastic (10,3)

Mechanical rule (exactly as backtested): VARIANT — stochastic(10,3); long while %K leads %D. 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.

+893.6%
Total return
0.4
Sharpe
-73.7%
Max DD
53.9%
Win rate
180
Trades
-6.9%
vs B&H

Out-of-sample (last ~30% of the window, never used to pick this setup): Sharpe 0.93 · alpha +6.9% · 46 trades over 8.2 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 750 setups (indicator × parameters × timeframe) on F5, Inc. (FFIV). Only setups with ≥30 trades qualify (648 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 1.27 (√(2 ln N)/√T) AND positive alpha in both windows. Of the eligible setups, 13.4% had positive out-of-sample alpha (median OOS Sharpe 0.43) — 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 648 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
1Chaikin VolatilityWeekly>+999%0.54-59.1%58.0%81-4.2%1.07+3.9%22
2Bullish EngulfingWeekly+273.8%0.32-74.6%55.7%61-10.8%1.02+1.2%16
3Stochastic (10,3)Weekly+893.6%0.4-73.7%53.9%180-6.9%0.93+6.9%46
4VuManChu Cipher BWeekly+601.5%0.44-59.3%55.4%92-8.3%0.9+4.2%27
5Volume OscillatorDaily+544.3%0.4-66.0%50.4%276-8.7%0.89+1.8%87
6Ehlers Cyber CycleWeekly>+999%0.53-66.5%49.6%137-0.3%0.88+5.6%39
7Choppiness IndexWeekly-23.3%-0.01-59.5%46.9%32-16.7%0.82-4.0%10
8DeMarker (21)Daily+831.2%0.4-73.7%47.7%264-7.2%0.8+3.7%74
9Kaufman Adaptive MAWeekly>+999%0.49-83.6%44.6%83-2.7%0.79+2.4%23
10Relative Volume SpikeDaily-47.3%-0.01-79.5%36.4%162-18.2%0.78-2.1%45
11MAMA / FAMADaily>+999%0.52-81.9%42.4%125-2.3%0.77+3.8%35
12Arnaud Legoux MAWeekly>+999%0.42-71.7%44.8%116-6.2%0.76+2.8%32
13EMA 8/21 CrossDaily>+999%0.43-78.2%40.0%135-6.3%0.75+3.5%36
14Chaikin OscillatorWeekly>+999%0.48-65.5%52.9%70-4.7%0.75+3.4%20
15A/D OscillatorWeekly>+999%0.48-65.5%52.9%70-4.7%0.75+3.4%20
16Volatility Stop (ATR)Daily+524.9%0.36-82.8%43.6%179-8.8%0.75+2.9%50
17Williams AlligatorDaily+22.5%0.18-88.6%49.2%309-15.1%0.75+1.3%89
18Exponential Hull MAWeekly+967.6%0.42-47.0%51.8%114-6.6%0.75+1.2%34
19Hull MA 100 TrendWeekly>+999%0.53-61.9%67.7%31-3.9%0.75+0.1%13
20Net VolumeDaily>+999%0.57-77.2%44.5%308+0.2%0.74+2.8%89

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.

Keep digging