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Does anything beat buy & hold on PPL Corporation (PPL)?

Every setup we tested on PPL Corporation (PPL) — 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: +9.9% CAGR over 46.2 years (+6.9% CAGR in the out-of-sample window).

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

PPL: we tested 759 setups and none beat simply holding PPL Corporation

For PPL Corporation (PPL), we ran 759 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, Markov Regime on the daily timeframe, ranked at the top in-sample but delivered an out-of-sample Sharpe of 0.57, short of our hurdle of 0.98. Buy-and-hold returned +9.9% 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 759 setups and keep the best one, something will always look impressive by chance alone. That is why we require the survivor to clear 0.98 out of sample. Markov Regime managed 0.57, with out-of-sample alpha of +2.6% across 13.9 years and 414 trades, and only 0.6% 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 · Daily

Markov Regime

What it is: A statistical regime model: it estimates which market regime is in force and holds only while the odds favour the bullish one. 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.

>+999%
Total return
0.44
Sharpe
-58.2%
Max DD
69.1%
Win rate
414
Trades
-2.9%
vs B&H

Out-of-sample (last ~30% of the window, never used to pick this setup): Sharpe 0.57 · alpha +2.6% · 139 trades over 13.9 yrs.

#2 · Trend · Daily

TEMA 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.

+888.6%
Total return
0.41
Sharpe
-60.7%
Max DD
45.2%
Win rate
478
Trades
-4.8%
vs B&H

Out-of-sample (last ~30% of the window, never used to pick this setup): Sharpe 0.55 · alpha -0.2% · 145 trades over 13.9 yrs.

#3 · Oscillator · Weekly

Stochastic RSI

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 weekly-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.

+922.8%
Total return
0.47
Sharpe
-31.9%
Max DD
76.3%
Win rate
76
Trades
-4.7%
vs B&H

Out-of-sample (last ~30% of the window, never used to pick this setup): Sharpe 0.53 · alpha -1.2% · 22 trades over 13.9 yrs.

Forward test

Since publication — including if it loses

-4.47%
the published setup, since 2026-07-02 (47 market days)
-6.34%
buy & hold, same window

The setup is ahead so far — over a window this short that is mostly noise. Marked to market nightly from real prices, rules frozen at publication, as of 2026-09-09. Currently LONG.

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

We tested 759 setups (indicator × parameters × timeframe) on PPL Corporation (PPL). Only setups with ≥30 trades qualify (708 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 759 tries mines even the holdout, the VALIDATED verdict additionally requires the top setup’s OOS Sharpe to clear a selection hurdle of 0.98 (√(2 ln N)/√T) AND positive alpha in both windows. Of the eligible setups, 0.6% had positive out-of-sample alpha (median OOS Sharpe 0.02) — 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 708 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
1Markov RegimeDaily>+999%0.44-58.2%69.1%414-2.9%0.57+2.6%139
2TEMA 10/30 CrossDaily+888.6%0.41-60.7%45.2%478-4.8%0.55-0.2%145
3Stochastic RSIWeekly+922.8%0.47-31.9%76.3%76-4.7%0.53-1.2%22
4QQEWeekly>+999%0.55-52.3%52.2%138-0.2%0.51+2.4%45
5Predictive RangesWeekly>+999%0.54-32.9%51.5%99-2.2%0.49+0.2%18
6Camarilla PivotsWeekly>+999%0.43-44.1%51.9%499-4.4%0.48+0.6%151
7SMC: Liquidity SweepDaily+306.7%0.27-53.0%74.2%151-6.8%0.48-0.7%50
8Fibonacci PivotsWeekly>+999%0.45-37.2%52.3%367-4.3%0.43-0.7%109
9Ultimate OscillatorDaily+630.4%0.37-45.5%74.0%50-5.5%0.43-1.1%16
10Demand IndexWeekly>+999%0.4-47.9%65.5%119-4.5%0.42-0.0%43
11Chande-Kroll Stop (fast)Daily>+999%0.43-60.7%43.8%790-3.4%0.41-1.3%233
12CCIWeekly+416.1%0.34-29.9%86.7%45-6.3%0.4-2.2%14
13Laguerre RSIWeekly+433.8%0.45-28.8%68.6%70-6.2%0.4-3.4%24
14Detrended Price Osc.Weekly+355.5%0.28-54.0%61.5%296-6.5%0.39-1.0%91
15Projection BandsWeekly+151.2%0.21-50.7%64.8%71-7.9%0.39-1.2%25
16Ehlers StochasticDaily>+999%0.42-48.5%47.9%284-4.5%0.39-2.3%77
17Fisher Center-of-GravityWeekly+303.9%0.31-38.2%59.1%232-6.8%0.39-3.0%67
18QQEDaily>+999%0.51-55.7%41.7%689-1.1%0.38-1.0%206
19Williams %RWeekly+332.4%0.29-43.3%80.0%60-6.7%0.38-1.3%23
20Chandelier ExitDaily>+999%0.42-48.2%43.9%449-4.0%0.38-2.0%141

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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