Trend-Following Backtester · Guide · backtest 한국어

equity · US

Golub Capital BDC, Inc. backtest

10 trend-following strategies were compared on the full daily history of Golub Capital BDC, Inc.. 6 beat buy-and-hold CAGR; ROC 모멘텀 ranks first by Sharpe, matching the main backtester. The return/drawdown alternative is ROC 모멘텀 (CAGR 0.4%, MDD -1.5%).

Data 2010-04-15 ~ 2026-07-31daily bars 4,099 (16.3 years)Costs 0.5%Venue XNASMonthly snapshot 2026-07-31

Results by strategy

6 of 10 beat buy and hold (CAGR -0.7%, drawdown -53.1%).

Sharpe leader (same as main): ROC 모멘텀 — CAGR 0.4%, MDD -1.5%, Sharpe 0.35, 0% exposure.

Return/drawdown alternative: ROC 모멘텀 — CAGR is 1.1%p higher than buy and hold, while drawdown improves by 51.6%p (CAGR 0.4%, MDD -1.5%, exposure 0%).

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
ROC 모멘텀
n=14, threshold=0.14
0.4%-1.5%0.350.271.1x80%
볼린저 밴드 돌파
n=59, k=3.1
0.3%-8.0%0.090.041.1x64%
SMA 크로스오버
fast=32, slow=100
-0.2%-40.4%0.05-0.001.0x5253%
Keltner 채널 돌파
emaPeriod=44, atrPeriod=15, mult=3.8
-0.0%-11.5%0.03-0.001.0x84%
ADX / DI 방향성
period=37, threshold=21
-0.0%-11.9%0.02-0.001.0x62%
Donchian 채널 돌파
entryN=102, exitN=31
-0.4%-32.8%0.01-0.010.9x2627%
EMA 크로스오버
fast=49, slow=98
-1.8%-39.2%-0.09-0.050.7x3650%
Supertrend
period=27, mult=4.8
-4.1%-63.4%-0.26-0.060.5x4854%
Parabolic SAR
step=0.005, maxStep=0.08
-6.0%-69.9%-0.41-0.090.4x13953%
MACD
fast=19, slow=53, signal=18
-8.8%-81.3%-0.68-0.110.2x19552%
Buy and hold-0.7%-53.1%0.07-0.010.9x1100%
1x 2011 2013 2015 2017 2019 2021 2023 2025 ROC 모멘텀Buy and hold
ROC 모멘텀: Solid strategy line versus dashed buy-and-hold line. Log scale.
0% -13% -27% -40% -53% 2011 2013 2015 2017 2019 2021 2023 2025 Buy and holdROC 모멘텀
ROC 모멘텀 maximum drawdown -1.5% (2020-04-14 → 2020-04-28), recovered after 42 days.

Rules of the top strategy

Rides the trend when recent return (momentum) over a window is above a threshold.

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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