CORE & MAIN INC-CLASS A (CNM) Institutional Ownership

CNM is currently held by 1 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $40.22M based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026.

The largest disclosed holder is Renaissance Technologies LLC, which reported ownership valued at approximately $40.22M in its March 31, 2026 13F filing. Based on current market prices and the latest disclosed share count, Renaissance Technologies LLC's CNM position is now estimated to be worth approximately $37.80M, representing an estimated loss of -6.01% since the filing period.

Major shareholders tracked on this page include Renaissance Technologies LLC, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.

This page tracks 13F-reported ownership trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward CORE & MAIN INC-CLASS A (CNM).

Institutional Ownership Trend

Portfolio quarterInstitutional holdersTotal reported valueTotal shares
Q1 20261$40,216,540814,100
Q4 20251$201,6963,881
Q2 20252$4,279,60070,913
Q1 20252$21,428,057443,553
Q4 20242$29,738,430584,137
Q3 20242$9,870,428222,307
Q2 20242$15,851,597323,899
Q1 20242$9,173,233377,014
Q4 20233$7,603,5971,208,690
Q3 20232$33,2791,153,523
Q2 20232$20,448652,448
Q1 20231$22,619979,179
CNM Institutional Ownership and 13F Activity Q1 2026 | InsiderSet