TransDigm Group INC

TDGNYSE

$1,092.66+2.28 (+0.21%)as of Oct 5, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

TransDigm Group INC price and activity chart data

Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (-15.4%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
Capital International Investors	9.05%	$6.74B	1.39%	Reduce 7.86%
BlackRock, Inc.	8.71%	$6.49B	0.10%	Not reported
Capital World Investors	7.64%	$5.69B	0.67%	Reduce 8.41%
Vanguard Capital Management LLC	6.53%	$4.87B	0.10%	Not reported
Capital Research Global Investors	5.58%	$4.16B	0.58%	Not reported
Vanguard Portfolio Management LLC	4.61%	$3.44B	0.15%	Not reported
State Street Corp	4.58%	$3.41B	0.10%	Not reported
Principal Financial Group Inc	3.06%	$2.28B	1.12%	Not reported
Geode Capital Management, LLC	2.30%	$1.71B	0.09%	Not reported
FMR LLC	1.95%	$1.45B	0.06%	Not reported
Soroban Capital Partners LP	1.61%	$1.2B	2.50%	Add 4.91%
Altarock Partners LP	1.57%	$1.17B	27.51%	Reduce 3.68%
Morgan Stanley	1.56%	$1.16B	0.06%	Not reported
JPMorgan Chase & Co	1.49%	$1.11B	0.06%	Not reported
Norges Bank	1.40%	$1.04B	0.10%	Not reported
Windacre Partnership LLC	1.22%	$911M	9.01%	Add 34.24%
UBS Group AG	1.08%	$808M	0.10%	Not reported
Invesco Ltd.	0.86%	$639M	0.05%	Not reported
Northern Trust Corp	0.84%	$623M	0.07%	Not reported
Charles Schwab Investment Management Inc	0.79%	$590M	0.08%	Not reported
Stockbridge Partners LLC	0.78%	$578M	12.17%	Not reported
Primecap Management Co	0.73%	$546M	0.32%	Not reported
Manufacturers Life Insurance Company, the	0.70%	$523M	0.41%	Not reported
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	0.63%	$472M	0.09%	Not reported
Select Equity Group, L.P.	0.63%	$471M	2.33%	Add 636.77%
Goldman Sachs Group Inc	0.63%	$466M	0.04%	Not reported
Bank of New York Mellon Corp	0.57%	$425M	0.07%	Not reported
Vanguard Fiduciary Trust Co	0.57%	$423M	0.09%	Not reported
Bank of America Corp	0.51%	$381M	0.02%	Not reported
Edgewood Management LLC	0.50%	$371M	3.82%	Reduce 54.94%
Legal & General Group Plc	0.48%	$356M	0.07%	Not reported
Temasek Holdings (Private) Ltd	0.36%	$271M	0.73%	Reduce 7.07%
Heard Capital LLC	0.33%	$248M	10.62%	Add 4.30%
Wells Fargo & Company	0.33%	$245M	0.04%	Not reported
Sumitomo Mitsui Trust Group, Inc.	0.32%	$242M	0.14%	Add 0.67%
Deutsche Bank Ag\	0.31%	$233M	0.07%	Not reported
Dimensional Fund Advisors LP	0.31%	$231M	0.04%	Not reported
Vulcan Value Partners, LLC	0.30%	$227M	6.91%	Reduce 7.49%
Nuveen, LLC	0.30%	$223M	0.05%	Not reported
Blair William & Co	0.29%	$220M	0.57%	Reduce 0.77%
Swiss National Bank	0.28%	$212M	0.11%	Not reported
Canada Pension Plan Investment Board	0.28%	$211M	0.12%	Reduce 21.39%
Alkeon Capital Management LLC	0.27%	$199M	0.27%	Not reported
Mitsubishi UFJ Asset Management Co., Ltd.	0.26%	$193M	0.11%	Add 10.33%
Bank of Montreal	0.25%	$189M	0.06%	Not reported
Veritas Asset Management LLP	0.25%	$184M	3.31%	Add 2.98%
National Pension Service	0.24%	$180M	0.12%	Add 3.78%
Citigroup Inc	0.23%	$173M	0.06%	Not reported
Vanguard Global Advisers, LLC	0.22%	$160M	0.07%	Not reported
Skye Global Management LP	0.21%	$160M	3.11%	Add 1.69%

50 of 1,080 holders

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