Core & Main Ownership | Who Owns Core & Main?
Core & Main Ownership Summary
Core & Main is owned by 103.36% institutional investors, 0.55% insiders. Blackrock is the largest institutional shareholder, holding 11.46% of CNM shares. Vanguard US Total Market Shares ETF is the top mutual fund, with 3.59% of its assets in Core & Main shares.
CNM Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Core & Main | 103.36% | 0.55% | -3.91% |
| Sector | Industrials Stocks | 46.77% | 12.62% | 40.60% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock | 22.02M | 11.46% | $1.08B |
| Blackrock funding, inc. /de | 19.03M | 9.96% | $1.02B |
| Vanguard group | 17.70M | 9.26% | $953.05M |
| Morgan stanley | 13.47M | 7.05% | $725.02M |
| Select equity group | 9.69M | 5.07% | $521.69M |
| Pictet asset management sa | 7.73M | 4.07% | $466.22M |
| Fmr | 6.22M | 3.25% | $334.87M |
| Capital world investors | 5.95M | 3.11% | $320.19M |
| State street | 5.68M | 2.97% | $305.70M |
| D1 capital partners | 5.18M | 2.71% | $278.66M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Camrose capital investment partners llp | 1.25M | 15.61% | $67.26M |
| Cdam (uk) | 1.16M | 11.29% | $62.59M |
| Veristar capital management lp | 121.33K | 10.35% | $6.18M |
| Tribune investment group lp | 335.00K | 8.74% | $18.03M |
| Ack asset management | 900.00K | 6.06% | $48.45M |
| Sea cliff partners management, lp | 277.00K | 5.71% | $14.91M |
| Dendur capital lp | 898.00K | 5.01% | $48.34M |
| Bornite capital management lp | 1.00M | 5.00% | $53.83M |
| Forest avenue capital management lp | 1.25M | 4.95% | $67.15M |
| Pembroke management | 909.22K | 4.86% | $48.94M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Capital world investors | 5.95M | 0.04% | 4.44M |
| Blackrock | 22.02M | 0.02% | 2.42M |
| Liontrust investment partners llp | 2.20M | 1.62% | 2.20M |
| Norges bank | 1.96M | 0.01% | 1.96M |
| Holocene advisors, lp | 1.87M | 0.23% | 1.87M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Morgan stanley | 13.47M | 0.04% | -2.37M |
| Maverick capital | - | - | -2.34M |
| Pointstate capital lp | - | - | -2.25M |
| Surgocap partners lp | - | - | -2.08M |
| Select equity group | 9.69M | 2.15% | -1.77M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Liontrust investment partners llp | 2.20M | 1.62% | 2.20M | $111.77M |
| Norges bank | 1.96M | 0.01% | 1.96M | $99.73M |
| Holocene advisors, lp | 1.87M | 0.23% | 1.87M | $100.76M |
| Eagle asset management | 1.68M | 0.44% | 1.68M | $81.16M |
| Zurich insurance group ltd/fi | 1.25M | 0.48% | 1.25M | $67.28M |
Sold Out
| Holder | Change |
|---|---|
| Clear street markets | -1.00 |
| Advantage alpha capital partners lp | -3.00 |
| Financial network wealth advisors | -3.00 |
| Advisornet financial | -3.00 |
| Hhm wealth advisors | -4.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 30, 2025 | 431 | -2.71% | 197,586,893 | 5.22% | 103 | 1.06% | 211 | 1.93% | 157 | -7.65% |
| Jun 30, 2025 | 448 | 4.43% | 205,696,983 | 3.44% | 108 | 0.99% | 209 | 8.29% | 171 | 0.59% |
| Mar 31, 2025 | 428 | -0.23% | 204,418,981 | 2.27% | 107 | 0.99% | 194 | -17.45% | 169 | 29.01% |
| Dec 31, 2024 | 423 | 5.75% | 199,711,066 | 0.90% | 104 | 0.98% | 231 | 15.50% | 129 | -17.83% |
| Sep 30, 2024 | 396 | -8.33% | 197,654,827 | -0.70% | 102 | 0.96% | 198 | -12.39% | 155 | 4.73% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard US Total Market Shares ETF | 6.82M | 3.59% | 753.03K |
| Pictet Water Segregated Accounts | 6.44M | 3.34% | 6.44M |
| iShares Core S&P Mid-Cap ETF | 6.17M | 3.24% | - |
| Vanguard Total Stock Mkt Idx Inv | 5.95M | 3.14% | -149.80K |
| Pictet-Water I EUR | 5.69M | 2.99% | -435.44K |
| Capital Group Growth Fnd of Amer Comp | 4.94M | 2.56% | 1.09M |
| American Funds Growth Fund of Amer A | 4.94M | 2.56% | 1.09M |
| Vanguard Small Cap Index | 4.60M | 2.42% | -29.34K |
| Pacer US Cash Cows 100 ETF | 4.28M | 2.25% | 5.31K |
| BlackRock Mid-Cap Growth Equity Instl | 3.85M | 2.00% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Aug 18, 2025 | Witkowski Mark R | Chief Executive Officer | Sell | $6.41M |
| Jul 22, 2025 | Bradbury Robyn L | Chief Financial Officer | Sell | $322.55K |
| Jul 18, 2025 | Castellano James G | - | Sell | $2.73M |
| Jul 18, 2025 | Kimbrough Orvin T | - | Sell | $1.48M |
| Jul 17, 2025 | Witkowski Mark R | Chief Executive Officer | Sell | $1.71M |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q3 | - | 11 |
| 2025 Q2 | - | 7 |
| 2025 Q1 | - | 11 |
| 2024 Q4 | - | 4 |
| 2024 Q3 | - | 4 |
CNM Ownership FAQ
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