TDG TransDigm Group INC: institutional ownership and insider trading
1,214 funds reported holding $80.1B of TransDigm Group INC in their latest 13F filings; in Q2 2026 funds net sold $232M, with 131 new positions and 94 funds selling out; over the last 12 months insiders bought $3.84M and sold $449M on the open market.
Famous investors holding TDG
- Dan Loeb (Third Point): $105M, 2.3% of the portfolio
- Stephen Mandel (Lone Pine Capital): $38.0M, 0.2% of the portfolio
- Renaissance Technologies (Renaissance Technologies): $34.1M, 0.1% of the portfolio
- Two Sigma (Two Sigma Investments): $62.0M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $234M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $19.6M, 0.0% of the portfolio
- Ray Dalio (Bridgewater Associates): $2.47M, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $5.04M, 0.0% of the portfolio
Largest institutional holders of TDG
- VANGUARD GROUP INC — $9.04B
- Capital International Investors — $6.74B
- BlackRock, Inc. (BLK) — $6.49B
- Capital World Investors — $5.69B
- VANGUARD CAPITAL MANAGEMENT LLC — $4.87B
- Capital Research Global Investors — $4.16B
- VANGUARD PORTFOLIO MANAGEMENT LLC — $3.44B
- STATE STREET CORP (STT, STT-PG) — $3.41B
- PRINCIPAL FINANCIAL GROUP INC (PFG) — $2.28B
- GEODE CAPITAL MANAGEMENT, LLC — $1.71B
Recent TDG insider trades
- Oct 15, 2026: Reiss Joel sold 4,100 shares ($4.62M)
- Sep 15, 2026: Reiss Joel sold 3,900 shares ($4.27M)
- Aug 18, 2026: Howley W Nicholas sold 10,132 shares ($12.5M)
- Aug 17, 2026: Reiss Joel sold 3,900 shares ($4.83M)
Members of Congress trading TDG
- Aug 25, 2026: April McClain Delaney sold $100K–$250K
- Jul 28, 2026: April McClain Delaney bought $1.00K–$15.0K
- May 22, 2026: April McClain Delaney bought $1.00K–$15.0K
- May 21, 2026: April McClain Delaney bought $1.00K–$15.0K
- May 13, 2026: April McClain Delaney bought $1.00K–$15.0K
- May 8, 2026: April McClain Delaney bought $1.00K–$15.0K
- May 7, 2026: April McClain Delaney bought $1.00K–$15.0K
- Apr 29, 2026: April McClain Delaney bought $1.00K–$15.0K
- Apr 20, 2026: April McClain Delaney bought $1.00K–$15.0K
- Apr 17, 2026: April McClain Delaney bought $1.00K–$15.0K
5%+ owners
- Capital International Investors: 9.9% (Schedule 13G/A, filed May 14, 2026)
- Capital World Investors: 8.3% (Schedule 13G/A, filed May 14, 2026)
- Vanguard Capital Management: 7.5% (Schedule 13G, filed Apr 30, 2026)
- Capital Research Global Investors: 5.6% (Schedule 13G, filed May 14, 2026)