Core & Main CNM Institutional Ownership

Updated Oct 11, 2026

Core & Main, Inc. (NYSE:CNM) had 449 institutional holders reporting a position on Form 13F for the quarter ended June 30, 2026.

• Total shares held in Core & Main rose 2.77% versus Q1 2026, while the number of holders rose 1.58% versus Q2 2025.
• Of these 449 holders, 222 added to their positions, 176 reduced their stakes and 51 left their positions unchanged.
• Institutional investors held 199.34Mn shares of Core & Main in total at the end of Q2 2026, up 5.37Mn from the prior quarter and up 9.31Mn from a year earlier.
• BlackRock, Inc. led 13F holders of CNM with 18.36Mn shares as of June 30, 2026.
• The largest position increases in CNM for Q2 2026 were by FMR LLC (+3.56Mn shares), Neuberger Berman Group LLC (+1.84Mn shares), Impax Asset Management Group plc (+1.35Mn shares), Citadel Advisors LLC (+918.27K shares) and Jacobs Levy Equity Management, Inc (+814.46K shares).
• The biggest cuts to CNM positions during Q2 2026 came from Pictet Asset Management Holding SA (-1.55Mn shares), Select Equity Group, L.P. (-1.41Mn shares), Qube Research & Technologies Ltd (-1.04Mn shares), BlackRock, Inc. (-848.34K shares) and Truist Financial Corp (-740.15K shares).
• According to Business Quant data, the leading holders of CNM for Q2 2026 were BlackRock, Inc. (18.36Mn shares), Capital World Investors (11.47Mn shares), FMR LLC (8.96Mn shares), Vanguard Capital Management LLC (8.52Mn shares), Vanguard Portfolio Management LLC (8.25Mn shares), First Trust Advisors LP (6.25Mn shares), Morgan Stanley (6.04Mn shares), State Street Corp (5.91Mn shares), Select Equity Group, L.P. (5.84Mn shares) and Royal London Asset Management LTD (5.49Mn shares).