PRIMECAP MANAGEMENT CO/CA/

Position in TDG — TransDigm Group INC

CIK 763212 PASADENA, CA

Position in TDG

as of Mar 31, 2026 · filed May 11, 2026 Compact

Position Value

$475,425,094

-$70,101,983 QoQ

Shares Held

410,217

0.0% QoQ

Ownership

0.733%

of shares outstanding

% of Portfolio

0.38%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Industrials · as of Mar 31, 2026

PRIMECAP MANAGEMENT CO/CA/ holds $1,509,721,673 across 10 Aerospace & Defense names. TDG ranks #1 (31.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TDG	TransDigm Group INC This page	410,217	$475,425,094
2	CW	Curtiss Wright Corp	536,840	$365,652,460
3	BA	Boeing Co	795,910	$158,409,967
4	GD	General Dynamics Corp	389,010	$133,516,012
5	MOG-A	Moog Inc.	433,360	$126,818,470
6	TXT	Textron Inc	1,248,660	$109,332,669
7	RTX	RTX Corp	375,962	$72,523,069
8	LHX	L3harris Technologies, Inc. /De/	143,000	$49,356,450

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$475,425,094	410,217	0.0%	Shares	Sole	2026-05-11
2025-12-31	$545,527,077	410,217	-29.9%	Shares	Sole	2026-02-11
2025-09-30	$771,533,321	585,373	+4.9%	Shares	Sole	2025-11-12
2025-06-30	$848,400,030	557,923	+8.8%	Shares	Sole	2025-08-11
2025-03-31	$709,411,976	512,844	-0.1%	Shares	Sole	2025-05-09
2024-12-31	$650,360,492	513,194	0.0%	Shares	Sole	2025-02-10
2024-09-30	$732,394,553	513,194	+0.2%	Shares	Sole	2024-11-08
2024-06-30	$654,511,937	512,294	0.0%	Shares	Sole	2024-08-09
2024-03-31	$630,941,290	512,294	+0.3%	Shares	Sole	2024-05-14
2023-12-31	$516,921,530	510,994	-3.0%	Shares	Sole	2024-02-09
2023-09-30	$444,366,607	527,044	+0.2%	Shares	Sole	2023-11-13
2023-06-30	$470,372,763	526,044	-5.3%	Shares	Sole	2023-08-11
2023-03-31	$409,353,147	555,394	-6.3%	Shares	Sole	2023-05-15
2022-12-31	$373,189,777	592,694	-1.9%	Shares	Sole	2023-02-13
2022-09-30	$317,224,300	604,444	-0.7%	Shares	Sole	2022-11-14
2022-06-30	$326,614,141	608,594	0.0%	Shares	Sole	2022-08-11
2022-03-31	$396,523,334	608,594	-0.4%	Shares	Sole	2022-05-11
2021-12-31	$388,795,076	611,044	-0.0%	Shares	Sole	2022-02-11
2021-09-30	$381,733,436	611,194	0.0%	Shares	Sole	2021-11-12
2021-06-30	$395,619,764	611,194	-0.4%	Shares	Sole	2021-08-10
2021-03-31	$360,744,184	613,594	-0.0%	Shares	Sole	2021-05-14
2020-12-31	$379,908,301	613,894	-0.0%	Shares	Sole	2021-02-08
2020-09-30	$291,815,853	614,194	0.0%	Shares	Sole	2020-11-13
2020-06-30	$271,504,457	614,194	-5.3%	Shares	Sole	2020-08-13
2020-03-31	$207,769,369	648,894	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.