CNM Core & Main, Inc.: institutional ownership and insider trading
487 funds reported holding $10.8B of Core & Main, Inc. in their latest 13F filings; in Q2 2026 funds net bought $235M, with 56 new positions and 84 funds selling out; over the last 12 months insiders bought $195K and sold $263K on the open market.
Famous investors holding CNM
- George Soros (Soros Fund Management): $11.4M, 0.1% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $221M, 0.1% of the portfolio
- Renaissance Technologies (Renaissance Technologies): $68.0M, 0.1% of the portfolio
- Ken Griffin (Citadel Advisors): $76.1M, 0.0% of the portfolio
- Ray Dalio (Bridgewater Associates): $1.42M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $6.29M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $1.64M, 0.0% of the portfolio
Largest institutional holders of CNM
- VANGUARD GROUP INC — $915M
- BlackRock, Inc. (BLK) — $886M
- Capital World Investors — $554M
- FMR LLC — $432M
- VANGUARD CAPITAL MANAGEMENT LLC — $411M
- VANGUARD PORTFOLIO MANAGEMENT LLC — $398M
- FIRST TRUST ADVISORS LP — $302M
- MORGAN STANLEY (MS, MS-PA, MS-PE, MS-PF, MS-PI, MS-PK, MS-PL, MS-PO, MS-PP, MS-PQ) — $291M
- STATE STREET CORP (STT, STT-PG) — $285M
- Select Equity Group, L.P. — $282M
Recent CNM insider trades
- Jul 6, 2026: Hope James D bought 2,067 shares ($95.1K)
- Apr 17, 2026: Bradbury Robyn L sold 5,000 shares ($263K)
- Apr 7, 2026: Hope James D bought 1,972 shares ($100.0K)
- Aug 18, 2025: Witkowski Mark R sold 100,000 shares ($6.41M)
Members of Congress trading CNM
- Aug 25, 2026: April McClain Delaney sold $100K–$250K
- Jun 12, 2026: April McClain Delaney sold part of $1.00K–$15.0K
- Oct 31, 2025: Lisa C. McClain sold $1.00K–$15.0K
- Oct 30, 2025: Lisa C. McClain bought $1.00K–$15.0K
- Oct 30, 2025: Lisa C. McClain sold $1.00K–$15.0K
- Sep 11, 2025: Lisa C. McClain bought $1.00K–$15.0K
- Aug 11, 2025: April McClain Delaney sold part of $15.0K–$50.0K
- Aug 4, 2025: April McClain Delaney sold part of $15.0K–$50.0K
- Jun 17, 2025: Lisa C. McClain sold $1.00K–$15.0K
- Jun 11, 2025: Lisa C. McClain bought $1.00K–$15.0K
5%+ owners
- BlackRock, Inc.: 10.1% (Schedule 13G/A, filed Apr 7, 2026)
- Capital World Investors: 6.2% (Schedule 13G, filed May 14, 2026)
- Vanguard Capital Management: 5.3% (Schedule 13G, filed Apr 29, 2026)