Trend-Following Backtester · Guide · backtest 한국어

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Harmonic Drive Systems Inc. backtest

10 trend-following strategies were compared on the full daily history of Harmonic Drive Systems Inc.. 5 beat buy-and-hold CAGR; Donchian 채널 돌파 ranks first by Sharpe, matching the main backtester. The return/drawdown alternative is EMA 크로스오버 (CAGR 17.4%, MDD -63.1%).

Data 2000-01-04 ~ 2026-07-31daily bars 6,632 (26.6 years)Costs 0.5%Venue TSEMonthly snapshot 2026-07-31

Results by strategy

5 of 10 beat buy and hold (CAGR 8.1%, drawdown -96.1%).

Sharpe leader (same as main): Donchian 채널 돌파 — CAGR 17.5%, MDD -80.3%, Sharpe 0.61, 58% exposure.

Return/drawdown alternative: EMA 크로스오버 — CAGR is 9.4%p higher than buy and hold, while drawdown improves by 15.8%p (CAGR 17.4%, MDD -63.1%, exposure 57%).

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=87, exitN=70
17.5%-80.3%0.610.2272.9x3158%
EMA 크로스오버
fast=10, slow=115
17.4%-63.1%0.610.2770.3x7957%
SMA 크로스오버
fast=52, slow=135
14.1%-76.8%0.530.1833.2x4158%
Supertrend
period=9, mult=5
12.0%-74.3%0.480.1620.1x9558%
ROC 모멘텀
n=78, threshold=-0.04
10.9%-85.0%0.460.1315.6x21962%
Keltner 채널 돌파
emaPeriod=33, atrPeriod=15, mult=2.5
7.2%-59.7%0.380.126.3x13631%
Parabolic SAR
step=0.01, maxStep=0.22
6.8%-77.1%0.360.095.8x30851%
볼린저 밴드 돌파
n=73, k=1.2
6.7%-71.2%0.360.095.6x12044%
ADX / DI 방향성
period=13, threshold=25
4.0%-66.1%0.280.062.9x24025%
MACD
fast=11, slow=16, signal=14
-1.9%-92.4%0.16-0.020.6x48450%
Buy and hold8.1%-96.1%0.420.088.0x1100%
0.1 1x 10x 100x 2001 2005 2009 2013 2017 2021 2025 Donchian 채널 돌파Buy and hold
Donchian 채널 돌파: Solid strategy line versus dashed buy-and-hold line. Log scale.
0% -24% -48% -72% -96% 2001 2005 2009 2013 2017 2021 2025 Buy and holdDonchian 채널 돌파
Donchian 채널 돌파 maximum drawdown -80.3% (2020-12-28 → 2025-11-18), prior peak not yet recovered.

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 selected on the same full-history sample using sharpe over 40 trials per strategy, so results contain in-sample bias. 0.5% trading costs are included; taxes, slippage and rejected orders are not.
Re-run the same setupAll asset reports

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