TransDigm Group (TDG)

S&P 500 · Industrials · data since 2006-03-15 · last close 2026-09-09

Latest available close Sep 9, 2026Data updated Sep 10, 2026, 04:33 UTCMarket Exchange session close
1d
-1.70%
Rank 607 of 5,153
7d
-2.43%
30d
-7.99%
YTD
-15.35%
1y
-14.21%

TransDigm Group (TDG) monthly returns (%)

YearJanFebMarAprMayJunJulAugSepOctNovDec
20267.3-8.7-11.00.18.55.9-5.8-6.6-3.9···
20256.81.01.22.13.93.65.8-13.00.7-0.74.0-2.2
20248.07.84.61.37.6-4.91.36.13.9-3.7-3.81.1
202314.03.6-0.93.81.115.60.60.5-6.7-1.820.65.1
2022-3.28.2-2.3-8.71.8-11.316.0-0.8-12.69.79.20.2
2021-10.64.21.94.45.7-0.2-1.0-5.22.8-0.1-7.310.1
202014.9-13.3-42.613.417.04.1-2.415.8-4.90.521.36.8
201915.011.04.66.3-8.69.70.317.4-3.31.17.84.4
201815.4-9.06.54.44.23.38.8-6.86.4-11.39.5-6.0
2017-13.117.5-13.412.18.70.34.90.4-1.98.62.3-3.2
2016-1.6-5.03.23.415.70.16.02.01.43.0-7.7-1.0
20154.75.50.9-3.06.6-0.60.71.6-7.63.56.7-2.6
20143.76.74.0-4.06.11.60.411.9-1.91.55.8-0.7
2013-0.75.17.4-4.0-0.57.36.8-5.31.24.87.62.9
20129.313.6-2.58.9-2.59.2-8.212.42.32.92.10.3
20117.63.74.3-0.6-1.611.2-1.22.0-11.115.02.7-0.8
20101.64.05.64.2-4.5-3.36.26.97.26.83.45.1
20091.53.7-7.17.011.6-7.75.816.311.9-7.010.69.6
2008-8.4-6.1-4.72.514.8-23.09.62.0-8.9-11.917.8-5.4
200720.10.214.04.1-2.49.51.8-1.312.4-0.44.8-5.3
2006··6.8-4.01.9-4.96.9-11.67.9-1.61.78.6
Avg4.62.7-0.92.64.51.23.02.1-0.20.95.91.3

Values in %. Current and first-listed months are partial (greyed).

returnsview.com

TDG seasonality — average by calendar month

TransDigm Group has monthly history back to 2006. Its strongest month by median is January — positive in 14 of 20 years, median +5.7%, and higher in 7 of the last 9. November has the highest win rate, up in 17 of 20. Across its full record it has closed 67% of months higher, swings ±7.8% in an average month and has fallen 62.6% peak to trough.

MonthJanFebMarAprMayJunJulAugSepOctNovDec
Avg+4.6%+2.7%-0.9%+2.6%+4.5%+1.2%+3.0%+2.1%-0.0%+0.9%+5.9%+1.3%
Win rate70%/2075%/2062%/2171%/2171%/2162%/2176%/2162%/2155%/2055%/2085%/2055%/20

Win rate = share of positive months / sample size.

TDG risk & extremes

Max drawdown
-62.6%
Worst peak-to-trough fall on record
Monthly volatility
±7.8%
Std. dev. of monthly returns
Positive months
67%
Share of completed months in the green
Best month
+21.32%
2020-11
Worst month
-42.6%
2020-03
Longest streaks
9▲ / 4▼
Consecutive up / down months

TDG drawdown & rolling returns

-50%-25%0%

Percent below the all-time high at each month-end — how far underwater the asset was.

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Frequently asked questions

What was TransDigm Group's best month?+

TransDigm Group's strongest completed month on record is November 2020, at +21.32%.

What was TransDigm Group's worst month?+

Its weakest completed month on record is March 2020, at -42.60%.

Is TransDigm Group up this year?+

TransDigm Group is down 15.35% year to date, measured from its last close before 1 January.

What is TransDigm Group's 1-year return?+

-14.21% over the past twelve months, comparing the latest close with the most recent close on or before the same date a year earlier.

What is TransDigm Group's biggest drawdown?+

The deepest peak-to-trough fall on record is 62.6%, measured on month-end closes since 2006.

Which calendar month is historically best for TransDigm Group?+

November has the highest average return across every completed November since 2006. An average is not a forecast.

About TransDigm Group

TransDigm Group is an S&P 500 company, an industrials business worth about $62 billion. It builds the big heavy things the economy runs on — with price receipts on this site going back to 2006. And the long game: $100 at its first close here (2006) would be about $12,524 today.

Did you know?

  • Its best month on record was November 2020 at +21.32%; its worst, March 2020 at -42.6%.
  • It has closed November in the green 17 out of 20 times — past performance, future shrug.

Trivia for entertainment — the numbers come from our price data; the jokes don't.