MSCI MSCI Inc.: institutional ownership and insider trading
1,152 funds reported holding $43.2B of MSCI Inc. in their latest 13F filings; in Q2 2026 funds net bought $1.28B, with 110 new positions and 88 funds selling out; over the last 12 months insiders bought $15.5M and sold $7.30M on the open market.
Famous investors holding MSCI
- Andreas Halvorsen (Viking Global Investors): $650M, 1.9% of the portfolio
- Tom Gayner (Markel Group): $80.0M, 0.6% of the portfolio
- Terry Smith (Fundsmith): $30.0M, 0.2% of the portfolio
- Izzy Englander (Millennium Management): $472M, 0.2% of the portfolio
- Two Sigma (Two Sigma Investments): $185M, 0.1% of the portfolio
- Ray Dalio (Bridgewater Associates): $9.75M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $293M, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $784K, 0.0% of the portfolio
Largest institutional holders of MSCI
- VANGUARD GROUP INC — $5.37B
- BlackRock, Inc. (BLK) — $3.06B
- VANGUARD CAPITAL MANAGEMENT LLC — $2.60B
- VANGUARD PORTFOLIO MANAGEMENT LLC — $2.33B
- BAMCO INC /NY/ — $1.80B
- STATE STREET CORP (STT, STT-PG) — $1.79B
- MORGAN STANLEY (MS, MS-PA, MS-PE, MS-PF, MS-PI, MS-PK, MS-PL, MS-PO, MS-PP, MS-PQ) — $1.19B
- T. Rowe Price Investment Management, Inc. — $1.15B
- GEODE CAPITAL MANAGEMENT, LLC — $1.09B
- VIKING GLOBAL INVESTORS LP — $650M
Recent MSCI insider trades
- Oct 12, 2026: Wiechmann Andrew C. sold 450 shares ($257K)
- Sep 2, 2026: Taneja Rajat bought 1,786 shares ($1.00M)
- Jun 10, 2026: Wiechmann Andrew C. sold 450 shares ($272K)
- May 15, 2026: Fernandez Henry A bought 4,000 shares ($2.25M)
Members of Congress trading MSCI
- Apr 8, 2025: Robert P. Bresnahan, Jr. bought $1.00K–$15.0K
- Apr 1, 2025: Julie Johnson sold $1.00K–$15.0K
- Mar 20, 2025: Byron Donalds sold $1.00K–$15.0K
- Mar 20, 2025: Byron Donalds sold $1.00K–$15.0K
- Jan 15, 2025: Julie Johnson bought $1.00K–$15.0K
- Jan 13, 2025: Robert P. Bresnahan, Jr. sold $1.00K–$15.0K
- Jul 2, 2024: Kathy Manning bought $1.00K–$15.0K
- Jul 2, 2024: Kathy Manning bought $1.00K–$15.0K
- Feb 1, 2024: Josh Gottheimer sold $1.00K–$15.0K
- Jan 23, 2024: Kathy Manning bought $1.00K–$15.0K
5%+ owners
- Vanguard Capital Management: 7.4% (Schedule 13G, filed Apr 30, 2026)
- Vanguard Portfolio Management: 5.5% (Schedule 13G, filed Apr 29, 2026)