MAIR Madison Air Solutions Corp: institutional ownership and insider trading
165 funds reported holding $4.81B of Madison Air Solutions Corp in their latest 13F filings; in Q2 2026 funds net bought $4.79B, with 157 new positions and 0 funds selling out; over the last 12 months insiders bought $220M and sold $0 on the open market.
Famous investors holding MAIR
- George Soros (Soros Fund Management): $24.4M, 0.3% of the portfolio
- Dan Sundheim (D1 Capital Partners): $48.8M, 0.1% of the portfolio
- Ken Griffin (Citadel Advisors): $251M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $22.6M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $12.4M, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $10.2M, 0.0% of the portfolio
Largest institutional holders of MAIR
- FMR LLC — $549M
- Durable Capital Partners LP — $398M
- Invesco Ltd. (IVZ) — $304M
- BlackRock, Inc. (BLK) — $293M
- SCHF (GPE), LLC — $289M
- CITADEL ADVISORS LLC — $251M
- MORGAN STANLEY (MS, MS-PA, MS-PE, MS-PF, MS-PI, MS-PK, MS-PL, MS-PO, MS-PP, MS-PQ) — $226M
- Pictet Asset Management Holding SA — $173M
- Zimmer Partners, LP — $162M
- Forest Avenue Capital Management LP — $158M
Recent MAIR insider trades
- Aug 25, 2026: Bertarelli Ernesto bought 8,770,524 shares ($219M)
- Aug 25, 2026: La Force Andrew Hudson III bought 20,000 shares ($557K)
5%+ owners
- Larry Gies: 67.1% (Schedule 13G, filed Aug 10, 2026)
- Ernesto Bertarelli: 25.3% (Schedule 13G, filed May 15, 2026)
- FMR LLC: 8.0% (Schedule 13G, filed Aug 6, 2026)
- Durable Capital Partners LP: 5.2% (Schedule 13G, filed Apr 23, 2026)