TDG

TransDigm Group INC

Superinvestors

Institutional investors holding TDG

Investor	Fund	Weight	Shares	Value	Quarter
AltaRock Partners	AltaRock Partners	25.54%	909,168	$1.1B	2026Q1
Triple Frond Partners	Triple Frond Partners	12.82%	106,544	$123K	2026Q1
Bryan Lawrence	Oakcliff Capital	12.36%	24,170	$28.0M	2026Q1
David Abrams	Abrams Capital Management	8.04%	312,747	$279.6M	2023Q2
John Armitage	Egerton Capital	2.84%	707,950	$396.5M	2019Q4
Chase Coleman	Tiger Global Management	2.11%	1,757,245	$1.1B	2021Q3
Viking Global Investors	Viking Global Investors	1.94%	1,048,958	$322.0M	2018Q1
Daniel Loeb	Third Point	1.39%	25,000	$29.0M	2026Q1
Stephen Mandel	Lone Pine Capital	0.33%	35,677	$41.3M	2026Q1
Chris Hohn	TCI Fund Management	0.21%	86,480	$48.4M	2019Q4
Christopher Davis	Davis Selected Advisers	0.08%	92,306	$19.6M	2015Q3
William Von Mueffling	Cantillon Capital Management	0.06%	100,632	$2.7M	2006Q4
Chuck Akre	Akre Capital Management	0.05%	10,000	$1.8M	2014Q3
Kenneth Fisher	Fisher Asset Management	0.00%	288	$334K	2026Q1

Congressional Activity

Congressional data coming soon

Insider Activity

12

Total trades

$13.3M

Volume

0

Buys

10

Sells

Last trade: Apr 20, 2026

Insider Tradeslast 90 days

Date	Insider	Type	Value
Apr 20, 2026	Nicholas W Howley	Sell	$76K
Apr 20, 2026	Nicholas W Howley	Sell	$1.3M

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.