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Trend-Following Backtester · Guide · backtest 한국어

equity · US

Atlanticus Holdings Corporation backtest

10 trend-following strategies were compared on the full daily history of Atlanticus Holdings Corporation. 8 beat buy-and-hold CAGR; Donchian 채널 돌파 ranks first by Sharpe, matching the main backtester. The return/drawdown alternative is Parabolic SAR (CAGR 14.0%, MDD -69.8%).

Data 1999-04-23 ~ 2026-08-31daily bars 6,881 (27.4 years)Costs 0.5%Venue XNASMonthly snapshot 2026-08-31

Results by strategy

8 of 10 beat buy and hold (CAGR 6.9%, drawdown -98.2%).

Sharpe leader (same as main): Donchian 채널 돌파 — CAGR 13.9%, MDD -91.0%, Sharpe 0.53, 76% exposure.

CAGR reference leader: Parabolic SAR — CAGR 14.0%, MDD -69.8%, exposure 47%.

Return/drawdown alternative: Parabolic SAR — CAGR is 7.0%p higher than buy and hold, while drawdown improves by 7.2%p (CAGR 14.0%, MDD -69.8%, exposure 47%).

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=9, exitN=38
13.9%-91.0%0.530.1535.5x11776%
Parabolic SAR
step=0.005, maxStep=0.24
14.0%-69.8%0.510.2036.4x20247%
Supertrend
period=10, mult=4.5
12.5%-85.0%0.490.1525.2x8957%
Keltner 채널 돌파
emaPeriod=46, atrPeriod=19, mult=1.7
11.2%-79.5%0.470.1418.1x14035%
EMA 크로스오버
fast=17, slow=186
10.1%-85.1%0.440.1213.9x5747%
ROC 모멘텀
n=182, threshold=0.07
10.1%-78.4%0.440.1313.9x19745%
SMA 크로스오버
fast=12, slow=32
8.9%-85.5%0.420.1010.3x24651%
볼린저 밴드 돌파
n=25, k=2
9.0%-83.3%0.420.1110.5x20630%
MACD
fast=17, slow=25, signal=17
6.7%-96.1%0.380.075.9x37851%
ADX / DI 방향성
period=27, threshold=13
3.7%-89.4%0.310.042.7x26841%
Buy and hold6.9%-98.2%0.460.076.3x1100%
0.1 1x 10x 2000 2004 2008 2012 2016 2020 2024 Parabolic SARDonchian 채널 돌파Buy and hold
Donchian 채널 돌파 (Sharpe leader), Parabolic SAR (CAGR reference), Buy and hold.
0% -25% -49% -74% -98% 2000 2004 2008 2012 2016 2020 2024 Buy and holdParabolic SARDonchian 채널 돌파
Donchian 채널 돌파 maximum drawdown -91.0% (2000-10-05 → 2002-10-10), recovered after 4,324 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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