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

Latest Period

Q4 2025

Institutions Reporting

435

Shares (Excl. Options)

200,221,205

Price

$51.97

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
200,221,205
Total reported value
$10,408,805,271
% of total 13F portfolios
0.01%
Share change
-10,083,937
Value change
-$537,810,647
Number of holders
435
Price from insider filings
$49.40
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

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Quick Takeaways

  • CNM - Core & Main, Inc. - Class A Stock is tracked under CUSIP 21874C102.
  • 435 institutions reported positions in Q4 2025.
  • 3 significant owners is listed from Schedule 13D/13G reporting.

What Changed

  • Holder count moved from 435 to 14 between Q4 2025 and Q1 2026.
  • Reported value moved from $10,408,805,271 to $4,626,551.

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.

Official SEC Source

Backed by Form 13F

Ownership context comes from SEC Form 13F and, when available, Schedule 13D/13G filings.

See Original Filing

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.

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, 435 institutional investors reported holding 200,221,205 shares of Core & Main, Inc. - Class A Stock (CNM). This represents 106% 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 92,837 $4,626,551 +$1,921,786 $49.40 14
2025 Q4 200,221,205 $10,408,805,271 -$537,810,647 $51.97 435
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

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