Trend-Following Backtester · Guide · backtest 한국어

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Aberforth Smaller Companies Trust PLC backtest

10 trend-following strategies were compared on the full daily history of Aberforth Smaller Companies Trust PLC. 5 beat buy-and-hold CAGR; Keltner 채널 돌파 ranks first by Sharpe, matching the main backtester. The return/drawdown alternative is Donchian 채널 돌파 (CAGR 11.1%, MDD -21.2%).

Data 1990-12-07 ~ 2026-07-31daily bars 9,131 (35.6 years)Costs 0.5%Venue LSEMonthly snapshot 2026-07-31

Results by strategy

5 of 10 beat buy and hold (CAGR 8.3%, drawdown -61.5%).

Sharpe leader (same as main): Keltner 채널 돌파 — CAGR 6.2%, MDD -14.0%, Sharpe 1.20, 14% exposure.

CAGR reference leader: Supertrend — CAGR 12.0%, MDD -36.4%, exposure 54%.

Return/drawdown alternative: Donchian 채널 돌파 — CAGR is 2.1%p lower than buy and hold, while drawdown improves by 47.6%p (CAGR 11.1%, MDD -21.2%, exposure 45%).

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
Keltner 채널 돌파
emaPeriod=8, atrPeriod=25, mult=2.4
6.2%-14.0%1.200.448.4x13414%
Donchian 채널 돌파
entryN=45, exitN=22
11.1%-21.2%1.060.5342.9x13345%
Supertrend
period=22, mult=3.9
12.0%-36.4%1.010.3356.5x21554%
볼린저 밴드 돌파
n=27, k=1.3
10.0%-31.2%0.960.3229.8x30346%
ADX / DI 방향성
period=10, threshold=34
7.5%-23.6%0.860.3213.1x34533%
MACD
fast=19, slow=59, signal=24
9.3%-34.1%0.790.2723.9x27351%
EMA 크로스오버
fast=7, slow=41
9.1%-47.5%0.780.1922.0x24159%
Parabolic SAR
step=0.005, maxStep=0.18
8.1%-43.8%0.710.1916.2x29056%
SMA 크로스오버
fast=2, slow=120
8.1%-41.2%0.710.2015.9x18559%
ROC 모멘텀
n=120, threshold=-0.01
5.4%-38.0%0.480.146.6x21565%
Buy and hold8.3%-61.5%0.510.1317.0x1100%
1x 10x 1991 1996 2001 2006 2011 2016 2021 2026 SupertrendKeltner 채널 돌파Buy and hold
Keltner 채널 돌파 (Sharpe leader), Supertrend (CAGR reference), Buy and hold.
0% -15% -31% -46% -62% 1991 1996 2001 2006 2011 2016 2021 2026 Buy and holdSupertrendKeltner 채널 돌파
Keltner 채널 돌파 maximum drawdown -14.0% (1994-08-31 → 1995-04-27), recovered after 735 days.

Rules of the top strategy

Breaking above the channel top (average plus a multiple of volatility) signals an upside breakout.

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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