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Trend-Following Backtester · Guide · backtest 한국어

equity · US

MediaAlpha, Inc. backtest

10 trend-following strategies were compared on the full daily history of MediaAlpha, Inc.. 10 beat buy-and-hold CAGR; 볼린저 밴드 돌파 ranks first by Sharpe, matching the main backtester. The return/drawdown alternative is 볼린저 밴드 돌파 (CAGR 19.9%, MDD -38.8%).

Data 2020-10-28 ~ 2026-09-30daily bars 1,487 (5.9 years)Costs 0.5%Venue XNYSMonthly snapshot 2026-09-30

Results by strategy

10 of 10 beat buy and hold (CAGR -18.4%, drawdown -91.6%).

Sharpe leader (same as main): 볼린저 밴드 돌파 — CAGR 19.9%, MDD -38.8%, Sharpe 0.68, 29% exposure.

CAGR reference leader: MACD — CAGR 21.5%, MDD -63.7%, exposure 51%.

Return/drawdown alternative: 볼린저 밴드 돌파 — CAGR is 38.4%p higher than buy and hold, while drawdown improves by 52.9%p (CAGR 19.9%, MDD -38.8%, exposure 29%).

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=12, k=1.8
19.9%-38.8%0.680.512.9x7829%
Supertrend
period=21, mult=1.5
21.0%-58.6%0.660.363.1x7844%
MACD
fast=10, slow=27, signal=18
21.5%-63.7%0.650.343.2x6851%
Keltner 채널 돌파
emaPeriod=16, atrPeriod=8, mult=0.9
17.1%-47.0%0.610.362.5x6832%
Donchian 채널 돌파
entryN=10, exitN=18
16.3%-64.4%0.550.252.4x4053%
ADX / DI 방향성
period=23, threshold=11
15.2%-49.3%0.550.312.3x5847%
Parabolic SAR
step=0.025, maxStep=0.08
12.5%-65.0%0.490.192.0x10244%
ROC 모멘텀
n=12, threshold=0.08
10.8%-50.6%0.470.211.8x14827%
EMA 크로스오버
fast=4, slow=45
6.1%-62.2%0.350.101.4x5047%
SMA 크로스오버
fast=3, slow=18
1.9%-62.6%0.260.031.1x11446%
Buy and hold-18.4%-91.6%0.02-0.200.3x1100%
1x 2021 2022 2023 2024 2025 2026 MACD볼린저 밴드 돌파Buy and hold
볼린저 밴드 돌파 (Sharpe leader), MACD (CAGR reference), Buy and hold.
0% -23% -46% -69% -92% 2021 2022 2023 2024 2025 2026 Buy and holdMACD볼린저 밴드 돌파
볼린저 밴드 돌파 maximum drawdown -38.8% (2024-08-01 → 2025-08-12), prior peak not yet recovered.

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 selected on the same full-history sample using sharpe over 120 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 setupMore US assetsAll asset reports

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