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Trend-Following Backtester · Guide · backtest 한국어

equity · US

Generac Holdings Inc. backtest

10 trend-following strategies were compared on the full daily history of Generac Holdings Inc.. 4 beat buy-and-hold CAGR; Donchian 채널 돌파 ranks first by Sharpe, matching the main backtester. The return/drawdown alternative is SMA 크로스오버 (CAGR 19.1%, MDD -43.1%).

Data 2010-02-11 ~ 2026-08-31daily bars 4,163 (16.6 years)Costs 0.5%Venue XNYSMonthly snapshot 2026-08-31

Results by strategy

4 of 10 beat buy and hold (CAGR 17.5%, drawdown -83.7%).

Sharpe leader (same as main): Donchian 채널 돌파 — CAGR 18.9%, MDD -44.7%, Sharpe 0.76, 48% exposure.

CAGR reference leader: ROC 모멘텀 — CAGR 20.3%, MDD -55.4%, exposure 77%.

Return/drawdown alternative: SMA 크로스오버 — CAGR is 1.4%p higher than buy and hold, while drawdown improves by 39.1%p (CAGR 19.1%, MDD -43.1%, exposure 62%).

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
Donchian 채널 돌파
entryN=60, exitN=35
18.9%-44.7%0.760.4217.6x3648%
SMA 크로스오버
fast=28, slow=170
19.1%-43.1%0.700.4418.1x3262%
ROC 모멘텀
n=148, threshold=-0.12
20.3%-55.4%0.690.3721.4x5777%
EMA 크로스오버
fast=50, slow=183
18.1%-45.8%0.660.4015.7x1766%
볼린저 밴드 돌파
n=55, k=2.1
13.3%-35.9%0.620.377.8x5837%
Keltner 채널 돌파
emaPeriod=100, atrPeriod=9, mult=1.2
12.1%-40.8%0.540.306.6x9253%
Supertrend
period=7, mult=5
11.3%-52.3%0.500.225.9x5658%
Parabolic SAR
step=0.015, maxStep=0.04
8.0%-66.1%0.400.123.6x17456%
MACD
fast=14, slow=29, signal=18
7.9%-62.7%0.400.133.5x22451%
ADX / DI 방향성
period=25, threshold=24
4.2%-36.4%0.330.122.0x4817%
Buy and hold17.5%-83.7%0.590.2114.4x1100%
1x 10x 2011 2013 2015 2017 2019 2021 2023 2025 ROC 모멘텀Donchian 채널 돌파Buy and hold
Donchian 채널 돌파 (Sharpe leader), ROC 모멘텀 (CAGR reference), Buy and hold.
0% -21% -42% -63% -84% 2011 2013 2015 2017 2019 2021 2023 2025 Buy and holdROC 모멘텀Donchian 채널 돌파
Donchian 채널 돌파 maximum drawdown -44.7% (2021-11-01 → 2024-03-05), recovered after 1,367 days.

Rules of the top strategy

A new high means a trend starting; a new low means it’s over (turtle-trading style).

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 setupMore US assetsAll asset reports

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