MMM 3M CO: institutional ownership and insider trading
2,425 funds reported holding $80.6B of 3M CO in their latest 13F filings; in Q2 2026 funds net bought $429M, with 169 new positions and 98 funds selling out; over the last 12 months insiders bought $0 and sold $16.7M on the open market.
Famous investors holding MMM
- D. E. Shaw (D. E. Shaw & Co.): $796M, 0.4% of the portfolio
- Izzy Englander (Millennium Management): $230M, 0.1% of the portfolio
- Ken Griffin (Citadel Advisors): $409M, 0.1% of the portfolio
- Two Sigma (Two Sigma Investments): $63.4M, 0.1% of the portfolio
- Ray Dalio (Bridgewater Associates): $2.28M, 0.0% of the portfolio
- Cathie Wood (ARK Investment Management): $76.1K, 0.0% of the portfolio
Largest institutional holders of MMM
- VANGUARD GROUP INC — $7.85B
- BlackRock, Inc. (BLK) — $7.29B
- JPMORGAN CHASE & CO (JPM, AMJB, VYLD, JPM-PC, JPM-PD, JPM-PJ, JPM-PK, JPM-PL, JPM-PM) — $6.41B
- Banque Cantonale Vaudoise — $6.26B
- VANGUARD CAPITAL MANAGEMENT LLC — $5.52B
- STATE STREET CORP (STT, STT-PG) — $4.51B
- GEODE CAPITAL MANAGEMENT, LLC — $1.93B
- VANGUARD PORTFOLIO MANAGEMENT LLC — $1.55B
- Capital World Investors — $1.36B
- STATE FARM MUTUAL AUTOMOBILE INSURANCE CO — $1.28B
Recent MMM insider trades
- Aug 5, 2026: Chavez Rodriguez Beatriz Karina sold 3,635 shares ($663K)
- Jul 23, 2026: Banovetz John Patrick sold 7,880 shares ($1.34M)
- Jul 23, 2026: Reinseth Theresa E sold 924 shares ($157K)
- Jul 22, 2026: Goralski Christian T JR sold 4,902 shares ($836K)
Members of Congress trading MMM
- Apr 28, 2026: Josh Gottheimer sold part of $1.00K–$15.0K
- Feb 4, 2026: Julia Letlow sold $1.00K–$15.0K
- Feb 2, 2026: Julia Letlow sold part of $1.00K–$15.0K
- Dec 18, 2025: Julie Johnson sold $1.00K–$15.0K
- Nov 13, 2025: Julie Johnson sold part of $1.00K–$15.0K
- Oct 20, 2025: Josh Gottheimer sold part of $1.00K–$15.0K
- Aug 14, 2025: Julie Johnson sold part of $1.00K–$15.0K
- Jul 28, 2025: Val T. Hoyle sold $1.00K–$15.0K
- Jun 18, 2025: Julie Johnson bought $1.00K–$15.0K
- May 23, 2025: Robert P. Bresnahan, Jr. sold $15.0K–$50.0K
5%+ owners
- JPMORGAN CHASE & CO: 8.8% (Schedule 13G/A, filed May 12, 2026)
- JPMORGAN CHASE & CO.: 8.5% (Schedule 13G/A, filed Oct 16, 2026)
- Vanguard Capital Management: 7.6% (Schedule 13G, filed Apr 27, 2026)
- BlackRock, Inc.: 6.6% (Schedule 13G/A, filed Apr 27, 2026)