Companies / Core & Main, Inc.
Core & Main, Inc.
Financials · FY2023
Ownership
193.5M shares outstanding · as of Jun 5, 2026
Ownership
Share classes
| Class A | 96.73% | |
| Class B | 3.27% |
| Insiders | 0.13% | 256,532 |
| Institutions | 105.75% | 204,637,809 |
| Public float | 0.00% | 0 |
Reported holdings exceed shares outstanding — public float shown as 0; some positions may overlap or lag.
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 11
View all →| Insider | % of shares | Shares |
|---|---|---|
LeClair Stephen OExecutive Chair · Director | 0.03% | 66,136 |
Witkowski Mark RCEOChief Executive Officer · Director | 0.03% | 51,119 |
Cowles Bradford APresident | 0.01% | 25,491 |
Huebert Michael G.President | 0.01% | 25,337 |
Stephens John WeldonChief Accounting Officer | <0.01% | 17,374 |
Mazzarella Kathleen MDirector | <0.01% | 16,757 |
Harper Carla DSenior VP, Human Resources | <0.01% | 13,874 |
Bradbury Robyn LChief Financial Officer | <0.01% | 12,500 |
Hope James DDirector | <0.01% | 9,738 |
Giles Jeffrey DEVP, Corporate Development | <0.01% | 9,681 |
Institutional holders 453
View all →| Holder | Value | % of shares |
|---|---|---|
| $914.58M | 9.09% | |
| $885.76M | 9.49% | |
| $758.08M | 7.54% | |
| $404.24M | 4.02% | |
| $386.78M | 3.85% | |
| $330.25M | 3.28% | |
| $327.03M | 3.25% | |
| $302.86M | 3.17% | |
| $295.64M | 2.94% | |
| $285.06M | 3.05% |
Activity
Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q1 2026 as of | Norges Bank 13F manager | Exit | Common stock | $-108.26M | -2.1M -100.00% | 0 | high |
| Q1 2026 as of | Findlay Park Partners LLP 13F manager | New | Common stock | $98.64M | +2.0M | 1,996,728 1.03% of shares | high |
| Q1 2026 as of | D. E. Shaw & Co., Inc. 13F manager | Add | Common stock | $67.48M | +1.4M +55.14% | 3,843,372 1.99% of shares | high |
| Q1 2026 as of | Janus Henderson Group PLC 13F manager | Trim | Common stock | $-61.59M | -1.2M -26.96% | 3,377,281 1.75% of shares | high |
| Q4 2025 as of | Bank of America Corp /De 13F manager | Trim | Common stock | $-49.08M | -944K -51.68% | 882,941 0.46% of shares | medium |
| Q1 2026 as of | Renaissance Technologies LLC 13F manager | New | Common stock | $40.22M | +814K | 814,100 0.42% of shares | medium |
| Q1 2026 as of | First Trust Advisors LP 13F manager | Add | Common stock | $40.15M | +813K +15.28% | 6,130,840 3.17% of shares | medium |
| Q1 2026 as of | AQR Capital Management, LLC 13F manager | Add | Common stock | $32.19M | +664K +994.73% | 730,775 0.38% of shares | medium |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| Select Equity Group, L.P. | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| CNM | — | 21874C102 |