ALTAROCK PARTNERS LP

Position in TDG — TransDigm Group INC

CIK 1631014 WEST PALM BEACH, FL

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Position in TDG

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$1,053,689,345

-$235,467,245 QoQ

Shares Held

909,168

-6.2% QoQ

Ownership

1.63%

of shares outstanding

% of Portfolio

25.54%

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")%

Common Shares in TDG Over Time

Shares Held

Position Value (USD)

Position in Aerospace & Defense

Industrials · as of Mar 31, 2026

ALTAROCK PARTNERS LP holds $1,053,689,345 across 1 Aerospace & Defense name. TDG ranks #1 (100.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)	Open
1	TDG	TransDigm Group INC This page	909,168	$1,053,689,345

All Filings in TDG

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$1,053,689,345	909,168	-6.2%	Shares	Sole	2026-05-15
2025-12-31	$1,289,156,590	969,400	-0.7%	Shares	Sole	2026-02-13
2025-09-30	$1,286,904,183	976,392	-0.4%	Shares	Sole	2025-11-14
2025-06-30	$1,490,151,168	979,950	0.0%	Shares	Sole	2025-08-14
2025-03-31	$1,355,555,035	979,950	-2.1%	Shares	Sole	2025-05-14
2024-12-31	$1,268,045,437	1,000,604	-4.5%	Shares	Sole	2025-02-14
2024-09-30	$1,496,009,002	1,048,264	-2.3%	Shares	Sole	2024-11-13
2024-06-30	$1,371,212,819	1,073,264	-7.2%	Shares	Sole	2024-08-14
2024-03-31	$1,424,219,776	1,156,398	-6.6%	Shares	Sole	2024-05-21
2023-12-31	$1,251,978,415	1,237,622	-5.5%	Shares	Sole	2024-02-15
2023-09-30	$1,104,572,809	1,310,086	-3.5%	Shares	Sole	2023-11-14
2023-06-30	$1,213,827,727	1,357,491	-1.9%	Shares	Sole	2023-08-14
2023-03-31	$1,019,431,544	1,383,124	-1.9%	Shares	Sole	2023-05-16
2022-12-31	$887,632,716	1,409,724	-6.2%	Shares	Sole	2023-02-13
2022-09-30	$788,478,546	1,502,379	+3.0%	Shares	Sole	2022-11-14
2022-06-30	$782,829,258	1,458,679	+2.6%	Shares	Sole	2022-08-12
2022-03-31	$926,020,119	1,421,279	+5.2%	Shares	Sole	2022-05-13
2021-12-31	$859,648,639	1,351,054	+1.9%	Shares	Sole	2022-02-14
2021-09-30	$828,293,491	1,326,182	+5.6%	Shares	Sole	2021-11-15
2021-06-30	$813,114,046	1,256,182	+31.9%	Shares	Sole	2021-08-13
2021-03-31	$560,030,838	952,563	-7.1%	Shares	Sole	2021-05-14
2020-12-31	$634,646,146	1,025,525	-16.3%	Shares	Sole	2021-02-16
2020-09-30	$582,003,470	1,224,961	+2.7%	Shares	Sole	2020-11-13
2020-06-30	$527,070,360	1,192,332	+18.0%	Shares	Sole	2020-08-13
2020-03-31	$323,413,352	1,010,067	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.