Latest Period
Q4 2025
Security Snapshot
Core & Main, Inc. - Class A Stock (CNM) Institutional Ownership
CUSIP: 21874C102
13F Institutional Holders and Ownership History from Q3 2021 to Q1 2026
Institutions Reporting
436
Shares (Excl. Options)
200,253,852
Price
$51.97
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- Type / Class
- Equity / Class A Stock
- Symbol
- CNM on NYSE
- Shares outstanding
- 188,022,683
- Price per share
- $49.40
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 200,253,852
- Total reported value
- $10,410,501,936
- % of total 13F portfolios
- 0.01%
- Share change
- -10,104,520
- Value change
- -$538,880,346
- Number of holders
- 436
- Price from insider filings
- $49.40
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- CNM - Core & Main, Inc. - Class A Stock is tracked under CUSIP 21874C102.
- 436 institutions reported positions in Q4 2025.
- 3 significant owners is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 436 to 137 between Q4 2025 and Q1 2026.
- Reported value moved from $10,410,501,936 to $1,075,816,701.
Why This Matters
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 436 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP 21874C102?
CUSIP 21874C102 identifies CNM - Core & Main, Inc. - Class A Stock in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 21874C102:
Significant Owners of Core & Main, Inc. - Class A Stock (CNM) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 10% | +1% | $938,120,375 | +$766,589 | 18,990,291 | +0.08% | BlackRock, Inc. | 31 Mar 2026 |
| MORGAN STANLEY | 6.5% | -19% | $671,253,694 | -$146,978,939 | 12,469,881 | -18% | Morgan Stanley | 30 Sep 2025 |
| Select Equity Group, L.P. | 4.1% | -20% | $440,489,433 | -$108,397,182 | 7,778,376 | -20% | Select Equity Group, L.P. | 31 Dec 2025 |
As of 31 Dec 2025, 436 institutional investors reported holding 200,253,852 shares of Core & Main, Inc. - Class A Stock (CNM). This represents 107% of the company’s total 188,022,683 outstanding shares.
Top 25 Institutional Shareholders
The largest institutional shareholders of Core & Main, Inc. - Class A Stock (CNM) together control 73% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 10% | 18,928,518 | -0.55% | 0.02% | $983,715,080 |
| VANGUARD GROUP INC | 9.4% | 17,598,217 | -0.6% | 0.01% | $914,579,338 |
| MORGAN STANLEY | 7.8% | 14,586,859 | +8.3% | 0.05% | $758,079,190 |
| Select Equity Group, L.P. | 4.1% | 7,778,376 | -20% | 1.9% | $404,242,201 |
| Pictet Asset Management Holding SA | 4% | 7,441,427 | -11% | 0.38% | $386,781,723 |
| FMR LLC | 3.4% | 6,354,620 | +2.1% | 0.02% | $330,249,594 |
| Capital World Investors | 3.3% | 6,292,740 | +5.8% | 0.04% | $327,033,698 |
| STATE STREET CORP | 3% | 5,733,516 | +0.96% | 0.01% | $297,970,827 |
| ROYAL LONDON ASSET MANAGEMENT LTD | 3% | 5,688,595 | +13% | 0.62% | $295,636,282 |
| FIRST TRUST ADVISORS LP | 2.8% | 5,318,070 | +39% | 0.2% | $276,380,155 |
| JANUS HENDERSON GROUP PLC | 2.5% | 4,623,727 | -10% | 0.11% | $240,273,303 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.9% | 3,645,108 | +2.4% | 0.01% | $189,474,232 |
| Amundi | 1.6% | 3,062,369 | +31% | 0.05% | $159,137,679 |
| Invesco Ltd. | 1.6% | 2,917,310 | +2.9% | 0.02% | $151,612,599 |
| Impax Asset Management Group plc | 1.5% | 2,872,595 | +11% | 0.93% | $149,288,762 |
| SAMLYN CAPITAL, LLC | 1.5% | 2,841,675 | +6.8% | 2.4% | $147,681,849 |
| D1 Capital Partners L.P. | 1.4% | 2,647,789 | -49% | 1.3% | $137,605,594 |
| KBC Group NV | 1.4% | 2,618,916 | +12% | 0.31% | $136,105,000 |
| FIDUCIARY MANAGEMENT INC /WI/ | 1.4% | 2,612,944 | -4% | 1.5% | $135,794,700 |
| BESSEMER GROUP INC | 1.4% | 2,590,449 | -18% | 0.21% | $134,626,000 |
| DIMENSIONAL FUND ADVISORS LP | 1.3% | 2,508,945 | +8.6% | 0.03% | $130,405,681 |
| D. E. Shaw & Co., Inc. | 1.3% | 2,477,349 | +179% | 0.1% | $128,747,827 |
| SPRUCE HOUSE INVESTMENT MANAGEMENT LLC | 1.1% | 2,150,000 | 0% | 3.2% | $111,735,500 |
| NORGES BANK | 1.1% | 2,083,218 | 0.01% | $108,264,839 | |
| Forest Avenue Capital Management LP | 1% | 1,879,883 | +51% | 6.4% | $97,697,520 |
Institutional Holders of Core & Main, Inc. - Class A Stock (CNM) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 21,779,092 | $1,075,816,701 | -$60,729,000 | $49.40 | 137 |
| 2025 Q4 | 200,253,852 | $10,410,501,936 | -$538,880,346 | $51.97 | 436 |
| 2025 Q3 | 210,269,421 | $11,316,032,155 | +$160,358,338 | $53.83 | 423 |
| 2025 Q2 | 206,593,764 | $12,451,777,024 | +$16,448,311 | $60.35 | 440 |
| 2025 Q1 | 206,390,826 | $9,970,106,869 | +$277,240,890 | $48.31 | 414 |
| 2024 Q4 | 200,333,779 | $10,199,303,695 | -$44,316,455 | $50.91 | 411 |
| 2024 Q3 | 200,141,178 | $8,883,403,777 | +$49,910,370 | $44.40 | 384 |
| 2024 Q2 | 199,179,245 | $9,747,046,100 | -$33,313,850 | $48.94 | 415 |
| 2024 Q1 | 198,927,102 | $11,385,192,475 | +$307,264,581 | $57.25 | 425 |
| 2023 Q4 | 209,499,753 | $8,465,834,615 | -$470,507,405 | $40.41 | 360 |
| 2023 Q3 | 222,065,159 | $6,408,350,454 | -$91,228,352 | $28.85 | 261 |
| 2023 Q2 | 224,130,631 | $7,023,915,738 | -$641,868,605 | $31.34 | 220 |
| 2023 Q1 | 245,214,520 | $5,664,008,330 | +$44,987,697 | $23.10 | 176 |
| 2022 Q4 | 243,601,230 | $4,705,019,420 | +$160,071,505 | $19.31 | 162 |
| 2022 Q3 | 237,274,411 | $5,396,150,930 | -$12,519,080 | $22.74 | 166 |
| 2022 Q2 | 237,855,860 | $5,304,172,633 | +$3,775,394 | $22.30 | 133 |
| 2022 Q1 | 237,438,833 | $5,743,687,734 | +$108,546,525 | $24.19 | 136 |
| 2021 Q4 | 232,652,432 | $7,058,397,620 | +$44,279,207 | $30.34 | 116 |
| 2021 Q3 | 231,793,757 | $6,075,305,689 | +$5,967,781,689 | $26.21 | 86 |