Core & Main, Inc.
CNMFigures shown here come from public SEC filings. Dates beside each section show the available history.
How Core & Main, Inc. Makes Money
Follow each dollar of revenue through to what shareholders keep.
From revenue to net income
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Financial Summary
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SEC filings supply these figures; updates after the dates shown are not included. This page includes 7 annual periods. The latest annual period ends Feb 1, 2026. The latest insider filing shown is dated Jun 24, 2026. The latest institutional report shown is dated Mar 31, 2026; other ownership filings may exist.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Reported 13F positions
Each row shows what a filer reported for one date, not a current position. The link opens that filing.
| Filer | Report date | Shares | Value | Filing |
|---|---|---|---|---|
| HSBC HOLDINGS PLC | 2026-03-31 | 128,258 | $6.34M | SEC filing |
| Larson Financial Group LLC | 2026-03-31 | 430 | $21.2K | SEC filing |
| MORGAN STANLEY | 2026-03-31 | 5,435,680 | $269M | SEC filing |
| Amundi | 2026-03-31 | 3,050,565 | $151M | SEC filing |
| CURIO WEALTH, LLC | 2026-03-31 | 1 | $49 | SEC filing |
| Impax Asset Management Group plc | 2026-03-31 | 2,851,367 | $141M | SEC filing |
| NIA IMPACT ADVISORS, LLC | 2026-03-31 | 64,910 | $3.21M | SEC filing |
| Blueshift Asset Management, LLC | 2026-03-31 | 7,196 | $355K | SEC filing |
| Pinnacle Wealth Planning Services, Inc. | 2026-03-31 | 28 | $1.38K | SEC filing |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 2026-03-31 | 219,934 | $10.9M | SEC filing |
| BANK OF MONTREAL /CAN/ | 2026-03-31 | 16,095 | $795K | SEC filing |
| South Street Advisors LLC | 2026-03-31 | 220,730 | $10.9M | SEC filing |
| Robeco Schweiz AG | 2026-03-31 | 760,784 | $37.6M | SEC filing |
| Bank of New York Mellon Corp | 2026-03-31 | 1,231,839 | $60.9M | SEC filing |
| JPMORGAN CHASE & CO | 2026-03-31 | 1,761,491 | $84.1M | SEC filing |
| ROYAL LONDON ASSET MANAGEMENT LTD | 2026-03-31 | 5,752,701 | $284M | SEC filing |
| WEDGE CAPITAL MANAGEMENT L L P/NC | 2026-03-31 | 214,157 | $10.6M | SEC filing |
| PRAXIS INVESTMENT MANAGEMENT INC | 2026-03-31 | 5,835 | Not shown | SEC filing |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 2026-03-31 | 25,159 | $1.24M | SEC filing |
| Y-Intercept (Hong Kong) Ltd | 2026-03-31 | 7,849 | $388K | SEC filing |
- Each value is checked against Core & Main, Inc.'s share prices from within about three months of its report date (insiders' Form 4 trades and the latest close).
- Value not shown for 1 row: the filed value is about 1,000 times too small for the share count at Core & Main, Inc.'s share price.
120 filers have only one report here.
Unusually large insider trades
Each trade is compared with the other insider trades of the same kind in the same security among Core & Main, Inc.'s recent filings on file. Size alone is context, not a prediction or evidence of improper trading.
- 2025-08-18 · Witkowski Mark R: Larger than all 22 other insider sales of Class A Common Stock on file. SEC filing
- 2025-07-17 · Witkowski Mark R: Larger than 20 of the 22 other insider sales of Class A Common Stock on file. SEC filing
- 2025-07-03 · LeClair Stephen O: Larger than 21 of the 22 other insider sales of Class A Common Stock on file. SEC filing
Purchases & sales (open market or private)
| Security | Code | Price | Filing | |||
|---|---|---|---|---|---|---|
| 2026-04-17 | Bradbury Robyn L · Chief Financial Officer | Class A Common Stock | S — Open market or private sale | −3,353 | 52.84 | SEC filing |
| 2026-04-17 | Bradbury Robyn L · Chief Financial Officer | Class A Common Stock | S — Open market or private sale | −1,647 | 51.94 | SEC filing |
| 2026-04-07 | Hope James D · Director | Class A Common Stock | P — Open market or private purchase | +1,972 | 50.70 | SEC filing |
| 2025-08-18 | Witkowski Mark R · Chief Executive Officer | Class A Common Stock | S — Open market or private sale | −100,000 | 64.08 | SEC filing |
| 2025-07-22 | Bradbury Robyn L · Chief Financial Officer | Class A Common Stock | S — Open market or private sale | −5,000 | 64.51 | SEC filing |
| 2025-07-18 | Castellano James G · Director | Class A Common Stock | S — Open market or private sale | −43,994 | 61.98 | SEC filing |
| 2025-07-18 | Kimbrough Orvin T · Director | Class A Common Stock | S — Open market or private sale | −23,962 | 61.77 | SEC filing |
| 2025-07-17 | Witkowski Mark R · Chief Executive Officer | Class A Common Stock | S — Open market or private sale | −72,331 | 61.12 | SEC filing |
Showing 8 of 11 rows
Grants, exercises, tax & gifts
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-06-23 | MAZZARELLA KATHLEEN M · Director | Class A Common Stock | A — Grant, award, or other acquisition | +2,799 | SEC filing |
| 2026-06-23 | Amirthalingam Bhavani · Director | Class A Common Stock | A — Grant, award, or other acquisition | +2,799 | SEC filing |
| 2026-06-23 | NEWMAN MARGARET · Director | Class A Common Stock | A — Grant, award, or other acquisition | +2,799 | SEC filing |
| 2026-06-23 | Hardwick M Susan · Director | Class A Common Stock | A — Grant, award, or other acquisition | +2,799 | SEC filing |
| 2026-06-23 | Kimbrough Orvin T · Director | Class A Common Stock | A — Grant, award, or other acquisition | +2,799 | SEC filing |
| 2026-06-23 | Castellano James G · Director | Class A Common Stock | A — Grant, award, or other acquisition | +2,799 | SEC filing |
| 2026-06-23 | Gipson Dennis G · Director | Class A Common Stock | A — Grant, award, or other acquisition | +2,799 | SEC filing |
| 2026-06-23 | Buck Robert M · Director | Class A Common Stock | A — Grant, award, or other acquisition | +2,799 | SEC filing |
Showing 8 of 36 rows
Other activity
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-04-17 | Bradbury Robyn L · Chief Financial Officer | Class B Common Stock and Limited Partnership Interests | J — Other acquisition or disposition | +5,000 | SEC filing |
| 2026-04-17 | Bradbury Robyn L · Chief Financial Officer | Class B Common Stock and Limited Partnership Interests | J — Other acquisition or disposition | −5,000 | SEC filing |
| 2025-08-18 | Witkowski Mark R · Chief Executive Officer | Class B Common Stock and Limited Partnership Interests | J — Other acquisition or disposition | +100,000 | SEC filing |
| 2025-08-18 | Witkowski Mark R · Chief Executive Officer | Class B Common Stock and Limited Partnership Interests | J — Other acquisition or disposition | −100,000 | SEC filing |
| 2025-07-22 | Bradbury Robyn L · Chief Financial Officer | Class B Common Stock and Limited Partnership Interests | J — Other acquisition or disposition | +5,000 | SEC filing |
| 2025-07-22 | Bradbury Robyn L · Chief Financial Officer | Class B Common Stock and Limited Partnership Interests | J — Other acquisition or disposition | −5,000 | SEC filing |
| 2025-07-18 | Kimbrough Orvin T · Director | Class A Common Stock | J — Other acquisition or disposition | +5 | SEC filing |
| 2025-07-18 | Castellano James G · Director | Class B Common Stock and Limited Partnership Interests | J — Other acquisition or disposition | +34,674 | SEC filing |
Showing 8 of 10 rows
These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.