TransDigm Group Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

DB:T7D Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
25 Feb 26	Buy€1,089	Stockbridge Partners LLC	Company	1	€1,088.65
06 Feb 26	Buy€1,032,770	Michael Lisman	Individual	950	€1,087.13
02 Feb 26	Sell€13,459,449	Kevin Stein	Individual	11,075	€1,220.37
09 Dec 25	Sell€104,382,267	Stockbridge Partners LLC	Company	90,953	€1,147.65
14 Nov 25	Buy€2,252,433	Michael Lisman	Individual	1,954	€1,157.57
12 Sep 25	Sell€5,448,255	Stockbridge Partners LLC	Company	5,000	€1,095.78
10 Jun 25	Sell€57,034,686	Stockbridge Partners LLC	Company	45,700	€1,248.02

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of T7D?
Owner Type	Number of Shares	Ownership Percentage
State or Government	61,375	0.11%
Individual Insiders	222,045	0.397%
General Public	1,169,209	2.09%
Institutions	54,480,954	97.4%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 72.74% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
24%	Capital Research and Management Company	13,430,710	€14.6b	2.55%	0.62%
8.22%	BlackRock, Inc.	4,600,387	€5.0b	7.05%	0.07%
6.56%	Vanguard Capital Management, LLC	3,669,729	€4.0b	0%	0.08%
4.6%	Vanguard Portfolio Management, LLC	2,573,087	€2.8b	0%	0.15%
4.5%	State Street Global Advisors, Inc.	2,516,606	€2.7b	2.46%	0.09%
3.61%	Principal Global Investors, LLC	2,018,412	€2.2b	-7.03%	1.06%
2.28%	Geode Capital Management, LLC	1,276,444	€1.4b	3.62%	0.08%
1.83%	FMR LLC	1,026,268	€1.1b	-20.5%	0.06%
1.63%	AltaRock Partners LP	909,168	€985.9m	-6.21%	23.71%
1.55%	UBS Asset Management AG	869,309	€942.7m	15.2%	0.07%
1.53%	Soroban Capital Partners LP	856,197	€928.5m	14.5%	6.84%
1.38%	Norges Bank Investment Management	771,208	€836.3m	0%	0.06%
1.32%	JP Morgan Asset Management	739,159	€801.5m	-12.6%	0.08%
1.1%	Edgewood Management LLC	617,501	€669.6m	6.21%	4.62%
1.09%	T. Rowe Price Group, Inc.	612,385	€664.1m	-18%	0.06%
0.91%	The WindAcre Partnership LLC	509,600	€552.6m	-9.98%	6.5%
0.81%	Northern Trust Global Investments	455,844	€494.3m	-0.96%	0.06%
0.8%	Eaton Vance Management	447,836	€485.6m	-3.85%	0.1%
0.78%	Stockbridge Partners LLC	434,281	€470.9m	0%	11.55%
0.78%	Berkshire Partners LLC	434,280	€470.9m	-36.9%	97.09%
0.73%	PRIMECAP Management Company	410,217	€444.8m	0%	0.31%
0.73%	Charles Schwab Investment Management, Inc.	410,194	€444.8m	3.43%	0.06%
0.71%	Morgan Stanley	397,244	€430.8m	3.82%	0.04%
0.66%	Invesco Capital Management LLC	368,656	€399.8m	1.84%	0.11%
0.59%	Strategic Advisers LLC	332,271	€360.3m	1.04%	0.1%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/05/29 23:42
End of Day Share Price	2026/05/29 00:00
Earnings	2026/03/28
Annual Earnings	2025/09/30

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

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Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

TransDigm Group Incorporated is covered by 39 analysts. 21 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Peter Arment	Baird
David Strauss	Barclays
Carter Copeland	Barclays