MRSH MARSH & MCLENNAN COMPANIES, INC.: institutional ownership and insider trading
1,631 funds reported holding $83.3B of MARSH & MCLENNAN COMPANIES, INC. in their latest 13F filings; in Q2 2026 funds net sold $68.5M, with 120 new positions and 170 funds selling out; over the last 12 months insiders bought $0 and sold $18.9M on the open market.
Famous investors holding MRSH
- Tom Gayner (Markel Group): $127M, 1.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $140M, 0.1% of the portfolio
- Two Sigma (Two Sigma Investments): $33.9M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $63.3M, 0.0% of the portfolio
- Ray Dalio (Bridgewater Associates): $2.99M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $11.9M, 0.0% of the portfolio
Largest institutional holders of MRSH
- VANGUARD GROUP INC — $8.64B
- BlackRock, Inc. (BLK) — $6.58B
- VANGUARD CAPITAL MANAGEMENT LLC — $5.25B
- STATE STREET CORP (STT, STT-PG) — $3.73B
- Capital World Investors — $3.02B
- WELLINGTON MANAGEMENT GROUP LLP — $2.83B
- Capital International Investors — $2.62B
- GEODE CAPITAL MANAGEMENT, LLC — $2.25B
- PRICE T ROWE ASSOCIATES INC /MD/ — $2.24B
- VANGUARD PORTFOLIO MANAGEMENT LLC — $2.10B
Recent MRSH insider trades
- Sep 2, 2026: Doyle John Q sold 16,656 shares ($3.14M)
- Sep 2, 2026: Brennan Katherine sold 1,197 shares ($225K)
- Aug 6, 2026: Jones John Jude sold 6,500 shares ($1.25M)
- Jul 29, 2026: Beswick Paul sold 713 shares ($141K)
Members of Congress trading MRSH
- Sep 23, 2026: Kevin Hern sold $50.0K–$100K
- Sep 17, 2026: Kevin Hern sold part of $50.0K–$100K
- Sep 14, 2026: Kevin Hern sold part of $1.00K–$15.0K
- Sep 9, 2026: Kevin Hern sold part of $100K–$250K
- Sep 2, 2026: Kevin Hern sold part of $1.00K–$15.0K
- Aug 24, 2026: Kevin Hern sold $1.00K–$15.0K
5%+ owners
- Vanguard Capital Management: 7.5% (Schedule 13G, filed Apr 30, 2026)