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Finaxion Research · Kaufman’s adaptive moving average (KAMA) · single stocks · Recomputed 2026-09-10

Does Kaufman’s adaptive moving average (KAMA) work on CPRT?

Kaufman’s adaptive moving average (KAMA) does not beat buy-and-hold on CPRT: -10.4 points a year over 32 years.

Total return
969.5%
Buy and hold
×217
CAGR
7.6%
Sharpe
0.26
Max drawdown
-60.0%
Trades
1177
Out of sample
overfit
Years
32
1×10×100×19951998200120042007201020132016201920222025
StrategyCPRT

Findings

  1. Kaufman’s adaptive moving average (KAMA) does not beat buy-and-hold on CPRT: -10.4 points a year over 32 years.
  2. Against the S&P 500 over the same window: -3.3 points a year.
  3. Total return +969.5% versus ×217 for buy-and-hold, with 1177 trades.
  4. The result does not hold out of sample: it is overfit.
  5. Maximum drawdown -60.0%.
  6. It beats in neither half of the history (split at 2010).
  7. It ranks #42 of 235 markets for this strategy by annual excess over the S&P 500.

Findings derived from the full panel. Each carries its number and its denominator; the computations are reproducible with artifact 6540eaf5c46b.

Exactly what was tested

Close crosses above KAMA(10, 2, 30) → entry; close crosses below → exit.

How to read it

The verdict compares the strategy with buying and holding CPRT over the same window, with round-trip costs per asset class. “Out of sample” is walk-forward: the rule is fit on one stretch and judged on the next. A result that beats in the full sample but not out of it is overfit. Full methodology in the protocol. How we test.

Open this backtest with its trades   Trades (CSV)

Every strategy on CPRT → · Full page for Kaufman’s adaptive moving average (KAMA) →

How to cite

Finaxion Research (2026). Does Kaufman’s adaptive moving average (KAMA) work on CPRT?. Daily backtest 1962-01-01–2026-08-31, artifact 6540eaf5c46b. https://finaxion.app/en/research/kama-adaptive-average/cprt

Not a recommendation. Past performance does not guarantee future results.