CNMCore & Main, Inc.

$43.37

Who owns CNM

461 institutions reported holding CNM for 2026Q1, together 100% of the company, more than the 430 a quarter earlier.

461

Institutions reporting a position · as of 2026Q1 · up from 430 the quarter before

Shares held by institutions
194.7M

Shares held by institutions · 100% of the company · long US equity positions only, as reported on Form 13F

Reported value
$9.65B

Reported value · at 2026-03-31 prices, not today's

Top 5 holders
32%

Top 5 holders · of the whole company, between five filers

Details
Reporting quarter2026-03-31
2026Q1
Quarters on record
19
New positions
79
Positions exited
52
Added to
153
Reduced
143
Top 10 holdersof the company
46%
Institutional ownership by quarter, 2021Q3 to 2026Q1
QuarterFilersSharesReported value
2026Q1461194.7M$9.65B
2025Q4430200.2M$10.4B
2025Q3422206.3M$11.1B
2025Q2440203.0M$12.2B
2025Q1414203.2M$9.82B
2024Q4408196.9M$10.0B
2024Q3384197.7M$8.78B
2024Q2415197.5M$9.66B
2024Q1423197.2M$11.3B
2023Q4359207.0M$8.37B
2023Q3258219.4M$6.33B
2023Q2217221.8M$6.95B
2023Q1177243.1M$5.62B
2022Q4165241.6M$4.67B
2022Q3167238.4M$5.36B
2022Q2133236.7M$5.28B
Largest reported holders, 2026Q1
HolderShares% of companyValue
BlackRock Inc.19.2M9.8%$949M
VANGUARD GROUP INC17.8M9.1%$878M
Capital World Investors11.6M5.9%$572M
Select Equity Group, L.P.7.3M3.7%$358M
Pictet Asset Management Holding SA6.5M3.3%$322M
FIRST TRUST ADVISORS LP6.1M3.1%$303M
STATE STREET CORP5.8M3.0%$286M
ROYAL LONDON ASSET MANAGEMENT LTD5.8M2.9%$284M
MORGAN STANLEY5.4M2.8%$269M
FMR LLC5.4M2.8%$267M

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.

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