Core & Main, Inc.
CNM- Exchange
- NYSE
- Industry
- Wholesale-Durable Goods, NEC
- SEC CIK
- 0001856525
In the last 90 days, Core & Main, Inc. insiders filed 1 open-market purchase and 0 sales; 454 institutions reported holding it in 13F filings for Q2 2026, worth $9.66B in total; Soros Fund Management is the only superinvestor holding it.
Holders of 5% or more of CNM
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Core & Main, Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G/A | 10.10%19.0M shares | +0.10 ppfrom 10.00% | Apr 25, 20252 filings | Apr 7, 2026 | SEC |
| Capital World Investors | 13G | 6.20%11.6M shares | New | May 14, 20261 filing | May 14, 2026 | SEC |
| Vanguard Capital Management LLC | 13G | 5.26%9.91M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
12 Schedule 13D and 13G filings on Core & Main, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| May 14, 20261:55 PM ET | Capital World Investors | 13G | 6.20%11.6M shares | New | Mar 31, 2026 | SEC |
| May 11, 20262:39 PM ET | Morgan Stanleyand 1 other | 13G/A | 2.70%5.07M shares | −3.80 ppfrom 6.50%Below 5% | Mar 31, 2026 | SEC |
| Apr 29, 20265:39 PM ET | Vanguard Capital Management LLC | 13G | 5.26%9.91M shares | New | Mar 31, 2026 | SEC |
| Apr 7, 202612:39 PM ET | BlackRock, Inc. | 13G/A | 10.10%19.0M shares | +0.10 ppfrom 10.00% | Mar 31, 2026 | SEC |
| Mar 26, 20265:41 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | –Below 5% | Mar 13, 2026 | SEC |
| Feb 17, 20264:05 PM ET | Select Equity Group, L.P.and 1 other | 13G/A | 4.10%7.78M shares | −1.00 ppfrom 5.10%Below 5% | Dec 31, 2025 | SEC |
| Nov 14, 20254:15 PM ET | Select Equity Group, L.P.and 1 other | 13G/A | 5.10%9.69M shares | −1.80 ppfrom 6.90% | Sep 30, 2025 | SEC |
| Nov 7, 202511:53 AM ET | Morgan Stanleyand 1 other | 13G/A | 6.50%12.5M shares | −1.50 ppfrom 8.00% | Sep 30, 2025 | SEC |
| Aug 5, 202511:56 AM ET | Morgan Stanleyand 1 other | 13G/A | 8.00%15.2M shares | +2.80 ppfrom 5.20% | Jun 30, 2025 | SEC |
| May 5, 20252:19 PM ET | Morgan Stanley | 13G | 5.20%9.92M shares | New | Mar 31, 2025 | SEC |
| Apr 25, 20257:05 PM ET | BlackRock, Inc. | 13G/A | 10.00%19.0M shares | – | Mar 31, 2025 | SEC |
| Feb 14, 20254:15 PM ET | Select Equity Group, L.P.and 1 other | 13G/A | 6.90%13.2M shares | – | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Core & Main, Inc. shares.
No Form 144 notices for Core & Main, Inc. are on file.