Trend-Following Backtester · Guide · backtest 한국어

equity · US

Transdigm Group Inc. backtest

10 trend-following strategies were compared on the full daily history of Transdigm Group Inc.. 0 beat buy-and-hold CAGR; Donchian 채널 돌파 ranks first by Sharpe, matching the main backtester.

Data 2006-03-15 ~ 2026-07-31daily bars 5,127 (20.4 years)Costs 0.5%Venue XNYSMonthly snapshot 2026-07-31

Results by strategy

0 of 10 beat buy and hold (CAGR 21.4%, drawdown -62.6%).

Sharpe leader (same as main): Donchian 채널 돌파 — CAGR 14.8%, MDD -43.3%, Sharpe 0.73, 71% exposure.

CAGR reference leader: EMA 크로스오버 — CAGR 16.3%, MDD -62.6%, exposure 78%.

No strategy retained at least 75% of buy-and-hold CAGR while reducing drawdown by both 20% relatively and 5 percentage points absolutely.

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=82, exitN=90
14.8%-43.3%0.730.3416.7x2071%
EMA 크로스오버
fast=108, slow=139
16.3%-62.6%0.700.2621.8x1478%
SMA 크로스오버
fast=58, slow=203
15.0%-62.6%0.660.2417.3x2275%
ROC 모멘텀
n=215, threshold=-0.09
14.1%-51.6%0.630.2714.8x5787%
볼린저 밴드 돌파
n=17, k=3.5
1.1%-5.1%0.430.221.2x82%
Supertrend
period=23, mult=4.3
4.0%-52.2%0.280.082.2x8966%
ADX / DI 방향성
period=50, threshold=16
2.2%-22.6%0.260.101.5x3218%
Keltner 채널 돌파
emaPeriod=62, atrPeriod=9, mult=2.2
2.0%-42.3%0.200.051.5x11449%
Parabolic SAR
step=0.005, maxStep=0.26
0.4%-55.2%0.130.011.1x18660%
MACD
fast=12, slow=22, signal=16
-0.8%-68.5%0.08-0.010.9x34550%
Buy and hold21.4%-62.6%0.750.3451.8x1100%
1x 10x 2007 2010 2013 2016 2019 2022 2025 EMA 크로스오버Donchian 채널 돌파Buy and hold
Donchian 채널 돌파 (Sharpe leader), EMA 크로스오버 (CAGR reference), Buy and hold.
0% -16% -31% -47% -63% 2007 2010 2013 2016 2019 2022 2025 Buy and holdEMA 크로스오버Donchian 채널 돌파
Donchian 채널 돌파 maximum drawdown -43.3% (2020-01-23 → 2022-10-12), recovered after 1,286 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 setupAll asset reports

Read next