Trend-Following Backtester · Guide · backtest 한국어

equity · US

Gentherm Inc backtest

10 trend-following strategies were compared on the full daily history of Gentherm Inc. 8 beat buy-and-hold CAGR; Parabolic SAR ranks first by Sharpe, matching the main backtester. The return/drawdown alternative is 볼린저 밴드 돌파 (CAGR 4.3%, MDD -66.8%).

Data 1993-06-10 ~ 2026-07-31daily bars 8,342 (33.1 years)Costs 0.5%Venue XNASMonthly snapshot 2026-07-31

Results by strategy

8 of 10 beat buy and hold (CAGR -0.1%, drawdown -99.0%).

Sharpe leader (same as main): Parabolic SAR — CAGR 4.2%, MDD -97.9%, Sharpe 0.35, 51% exposure.

CAGR reference leader: 볼린저 밴드 돌파 — CAGR 4.3%, MDD -66.8%, exposure 16%.

Return/drawdown alternative: 볼린저 밴드 돌파 — CAGR is 4.2%p higher than buy and hold, while drawdown improves by 1.1%p (CAGR 4.3%, MDD -66.8%, exposure 16%).

The alternative must retain 75% of buy-and-hold CAGR, improve drawdown by at least 20% and 5 percentage points, and stay below 95% exposure; the ranking weights return retention 60% and drawdown improvement 40%.

Strategy · parametersCAGRMDDSharpeCalmarTotalTradesExposure
Parabolic SAR
step=0.04, maxStep=0.22
4.2%-97.9%0.350.043.9x94951%
Donchian 채널 돌파
entryN=17, exitN=90
1.1%-98.5%0.330.011.4x9578%
SMA 크로스오버
fast=46, slow=87
3.0%-92.8%0.300.032.7x9351%
EMA 크로스오버
fast=16, slow=76
3.6%-84.1%0.290.043.3x13151%
볼린저 밴드 돌파
n=51, k=3
4.3%-66.8%0.280.064.1x5916%
Supertrend
period=24, mult=4.9
1.5%-94.9%0.250.021.6x9350%
ROC 모멘텀
n=69, threshold=-0.01
0.7%-94.6%0.250.011.3x38554%
Keltner 채널 돌파
emaPeriod=50, atrPeriod=14, mult=2.2
2.3%-82.4%0.240.032.1x15331%
ADX / DI 방향성
period=8, threshold=14
-6.1%-97.2%0.16-0.060.1x97351%
MACD
fast=14, slow=18, signal=19
-8.3%-97.7%0.16-0.080.1x54551%
Buy and hold-0.1%-99.0%0.40-0.001.0x1100%
0.1 1x 10x 1994 1999 2004 2009 2014 2019 2024 볼린저 밴드 돌파Parabolic SARBuy and hold
Parabolic SAR (Sharpe leader), 볼린저 밴드 돌파 (CAGR reference), Buy and hold.
0% -25% -50% -74% -99% 1994 1999 2004 2009 2014 2019 2024 Buy and hold볼린저 밴드 돌파Parabolic SAR
Parabolic SAR maximum drawdown -97.9% (1995-01-16 → 1998-10-02), recovered after 1,795 days.

Rules of the top strategy

Trades around the Parabolic SAR dots that accelerate toward price.

Method and caveats

Past performance does not guarantee future returns. Parameters were carried forward from the latest full optimization and replayed on this monthly dataset. 0.5% trading costs are included; taxes, slippage and rejected orders are not.
Re-optimize the same period and setupAll asset reports

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