TransDigm Group Ownership & Insider Activity

TransDigm Group (TDG) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 0.6% of shares outstanding. Institutional investors hold 89.5%.

Shares Outstanding

55.277M

Shares Float

41.362M

Insider Shares Owned

346.714K

Insider % Owned

0.6%

Institutional Shares Held

49.482M

Institutional % Held

89.5%

Ownership Breakdown

Congressional Trading Activity

Date	Member	Party	Chamber	Action	Amount
Aug 25, 2026	April McClain Delaney	D	House	Sale	$100,001 - $250,000
Jul 28, 2026	April McClain Delaney	D	House	Purchase	$1,001 - $15,000
May 22, 2026	April McClain Delaney	D	House	Purchase	$1,001 - $15,000
May 21, 2026	April McClain Delaney	D	House	Purchase	$1,001 - $15,000
May 13, 2026	April McClain Delaney	D	House	Purchase	$1,001 - $15,000
May 8, 2026	April McClain Delaney	D	House	Purchase	$1,001 - $15,000
May 7, 2026	April McClain Delaney	D	House	Purchase	$1,001 - $15,000
Apr 29, 2026	April McClain Delaney	D	House	Purchase	$1,001 - $15,000
Apr 20, 2026	April McClain Delaney	D	House	Purchase	$1,001 - $15,000
Apr 17, 2026	April McClain Delaney	D	House	Purchase	$1,001 - $15,000
Apr 16, 2026	April McClain Delaney	D	House	Purchase	$15,001 - $50,000
Apr 15, 2026	April McClain Delaney	D	House	Purchase	$1,001 - $15,000
Mar 27, 2026	Alan Armstrong	R	Senate	Purchase	$1,001 - $15,000
Mar 25, 2026	Gilbert Ray Cisneros	D	House	Sale (Partial)	$1,001 - $15,000
Mar 16, 2026	Gilbert Ray Cisneros	D	House	Purchase	$1,001 - $15,000
Jan 30, 2026	Gilbert Ray Cisneros	D	House	Purchase	$1,001 - $15,000
Dec 24, 2025	Gilbert Ray Cisneros	D	House	Sale (Partial)	$1,001 - $15,000
Nov 18, 2025	Gilbert Ray Cisneros	D	House	Purchase	$1,001 - $15,000
Oct 17, 2025	Gilbert Ray Cisneros	D	House	Purchase	$1,001 - $15,000
Sep 23, 2025	Val Hoyle	D	House	Sale	$1,001 - $15,000