TDG: Transdigm Group Inc insider trading, 5% holders and institutional ownership

From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.

Insider trading

0 open-market buys totaling - and 21 sales totaling $4.62M in the last 180 days.

Insider sales

Trade dateInsiderRoleValue10b5-1 plan
2026-10-15Reiss JoelOfficer$22Kyes
2026-10-15Reiss JoelOfficer$111Kyes
2026-10-15Reiss JoelOfficer$111Kyes
2026-10-15Reiss JoelOfficer$56Kyes
2026-10-15Reiss JoelOfficer$67Kyes
2026-10-15Reiss JoelOfficer$112Kyes
2026-10-15Reiss JoelOfficer$34Kyes
2026-10-15Reiss JoelOfficer$67Kyes
2026-10-15Reiss JoelOfficer$147Kyes
2026-10-15Reiss JoelOfficer$344Kyes
2026-10-15Reiss JoelOfficer$675Kyes
2026-10-15Reiss JoelOfficer$313Kyes
2026-10-15Reiss JoelOfficer$344Kyes
2026-10-15Reiss JoelOfficer$135Kyes
2026-10-15Reiss JoelOfficer$169Kyes
2026-10-15Reiss JoelOfficer$113Kyes
2026-10-15Reiss JoelOfficer$147Kyes
2026-10-15Reiss JoelOfficer$238Kyes
2026-10-15Reiss JoelOfficer$359Kyes
2026-10-15Reiss JoelOfficer$562Kyes
2026-10-15Reiss JoelOfficer$498Kyes

Institutional ownership (Q2 2026)

1,149 institutions reported holding $68.40B of Transdigm Group Inc on Form 13F (1,114 the quarter before). 132 opened a new position and 95 sold out. Shares held by institutions: -1%.

Largest holdersSharesValue
Capital International Investors5,062,682$6.74B
BlackRock, Inc.4,871,505$6.49B
Capital World Investors4,274,109$5.69B
VANGUARD CAPITAL MANAGEMENT LLC3,653,511$4.87B
Capital Research Global Investors3,119,490$4.16B
VANGUARD PORTFOLIO MANAGEMENT LLC2,580,994$3.44B
STATE STREET CORP2,559,096$3.41B
PRINCIPAL FINANCIAL GROUP INC1,709,129$2.28B
GEODE CAPITAL MANAGEMENT, LLC1,286,385$1.71B
FMR LLC1,091,534$1.45B

Get new insider and activist filings the morning after: daily alerts. Not investment advice.