Trend-Following Backtester · Guide · backtest 한국어

equity · US

Latham Group, Inc. backtest

10 trend-following strategies were compared on the full daily history of Latham Group, Inc.. 10 beat buy-and-hold CAGR; 볼린저 밴드 돌파 ranks first by Sharpe, matching the main backtester. The return/drawdown alternative is Keltner 채널 돌파 (CAGR 6.3%, MDD -13.1%).

Data 2021-04-23 ~ 2026-07-31daily bars 1,324 (5.3 years)Costs 0.5%Venue XNASMonthly snapshot 2026-07-31

Results by strategy

10 of 10 beat buy and hold (CAGR -26.6%, drawdown -93.5%).

Sharpe leader (same as main): 볼린저 밴드 돌파 — CAGR 5.0%, MDD -13.1%, Sharpe 0.55, 4% exposure.

CAGR reference leader: Donchian 채널 돌파 — CAGR 12.9%, MDD -43.5%, exposure 33%.

Return/drawdown alternative: Keltner 채널 돌파 — CAGR is 31.6%p higher than buy and hold, while drawdown improves by 80.5%p (CAGR 6.3%, MDD -13.1%, exposure 6%).

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
볼린저 밴드 돌파
n=34, k=3.5
5.0%-13.1%0.550.381.3x24%
Keltner 채널 돌파
emaPeriod=20, atrPeriod=25, mult=4
6.3%-13.1%0.530.481.4x46%
ADX / DI 방향성
period=18, threshold=30
7.4%-23.4%0.490.321.5x46%
Donchian 채널 돌파
entryN=119, exitN=75
12.9%-43.5%0.480.301.9x233%
EMA 크로스오버
fast=56, slow=175
6.8%-43.5%0.350.161.4x433%
SMA 크로스오버
fast=53, slow=75
2.9%-59.6%0.290.051.2x1838%
ROC 모멘텀
n=150, threshold=0.06
2.0%-58.5%0.240.031.1x5030%
Supertrend
period=10, mult=2.7
-6.2%-62.9%0.14-0.100.7x4050%
MACD
fast=21, slow=60, signal=13
-7.9%-85.7%0.13-0.090.6x6050%
Parabolic SAR
step=0.025, maxStep=0.28
-11.4%-82.7%-0.00-0.140.5x12445%
Buy and hold-26.6%-93.5%-0.03-0.280.2x1100%
0.1 1x 2022 2023 2024 2025 2026 Donchian 채널 돌파볼린저 밴드 돌파Buy and hold
볼린저 밴드 돌파 (Sharpe leader), Donchian 채널 돌파 (CAGR reference), Buy and hold.
0% -23% -47% -70% -94% 2022 2023 2024 2025 2026 Buy and holdDonchian 채널 돌파볼린저 밴드 돌파
볼린저 밴드 돌파 maximum drawdown -13.1% (2024-08-23 → 2024-09-06), recovered after 25 days.

Rules of the top strategy

Breaking above the upper band (average plus a multiple of volatility) signals a strong move up.

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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