Core & Main Ownership | Who Owns Core & Main?
Core & Main Ownership Summary
Core & Main is owned by 106.34% institutional investors, 0.48% 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 | 106.34% | 0.48% | -6.82% |
| Sector | Industrials Stocks | 66.34% | 16.52% | 17.14% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock | 22.02M | 11.46% | $1.08B |
| Blackrock funding, inc. /de | 18.36M | 9.74% | $885.76M |
| Vanguard group | 17.60M | 9.25% | $914.58M |
| Capital world investors | 11.47M | 6.09% | $553.57M |
| Fmr | 8.96M | 4.76% | $432.28M |
| Vanguard capital management | 8.52M | 4.52% | $410.97M |
| First trust advisors lp | 6.25M | 3.32% | $301.51M |
| Morgan stanley | 6.04M | 3.21% | $291.44M |
| State street | 5.91M | 3.14% | $285.06M |
| Select equity group | 5.84M | 3.10% | $281.79M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Camrose capital investment partners llp | 2.50M | 13.65% | $120.83M |
| Cdam (uk) | 1.02M | 12.68% | $49.11M |
| Circumference group | 100.00K | 10.48% | $4.83M |
| Veristar capital management lp | 121.33K | 10.35% | $6.18M |
| Ack asset management | 1.09M | 6.14% | $52.59M |
| Fernbridge capital management lp | 1.35M | 4.75% | $64.90M |
| Sunriver management | 620.02K | 4.70% | $29.92M |
| Bornite capital management lp | 759.00K | 4.61% | $36.62M |
| Trigran investments | 472.75K | 4.18% | $22.81M |
| Stenahm asset managment | 133.00K | 4.12% | $7.16M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Fmr | 8.96M | 0.02% | 3.56M |
| Nordea investment management ab | 2.49M | 0.10% | 2.49M |
| Blackrock | 22.02M | 0.02% | 2.42M |
| Norges bank | 2.40M | 0.01% | 2.40M |
| Sixth street partners management company | 2.07M | 0.01% | 2.07M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| D1 capital partners | - | - | -2.65M |
| Maverick capital | - | - | -2.34M |
| Pointstate capital lp | - | - | -2.25M |
| Surgocap partners lp | - | - | -2.08M |
| Artemis investment management llp | - | - | -1.66M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Nordea investment management ab | 2.49M | 0.10% | 2.49M | $118.68M |
| Norges bank | 2.40M | 0.01% | 2.40M | $115.78M |
| Sixth street partners management company | 2.07M | 0.01% | 2.07M | $99.79M |
| 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 |
| Curio wealth | -1.00 |
| Manchester capital management | -3.00 |
| Activest wealth management | -3.00 |
| Advisornet financial | -3.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | 453 | -5.82% | 200,322,662 | 2.85% | 106 | 1.01% | 220 | -12.00% | 179 | 12.58% |
| Mar 31, 2026 | 260 | -42.60% | 64,117,396 | -67.98% | 33 | 0.30% | 132 | -33.67% | 80 | -56.76% |
| Dec 31, 2025 | 309 | -31.33% | 129,719,686 | -38.34% | 68 | 0.56% | 138 | -36.99% | 122 | -24.69% |
| 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% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard US Total Market Shares ETF | 6.82M | 3.59% | 753.03K |
| iShares Core S&P Mid-Cap ETF | 6.46M | 3.45% | 199.00 |
| Pictet Water Segregated Accounts | 6.44M | 3.34% | 6.44M |
| Vanguard Morn Total Stk Mkt Idx Investor | 5.98M | 3.19% | -37.00K |
| Vanguard Total Stock Mkt Idx Inv | 5.98M | 3.19% | -37.00K |
| First Trust RBA Amer Indl RenaisTM ETF | 5.49M | 2.93% | 9.47K |
| Pictet-Water I EUR | 4.90M | 2.61% | -47.21K |
| 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 | 4.32M | 2.31% | -28.57K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Jul 06, 2026 | Hope James D | - | Buy | $95.11K |
| Apr 17, 2026 | Bradbury Robyn L | Chief Financial Officer | Sell | $177.18K |
| Apr 17, 2026 | Bradbury Robyn L | Chief Financial Officer | Sell | $85.55K |
| Apr 07, 2026 | Hope James D | - | Buy | $99.97K |
| Aug 18, 2025 | Witkowski Mark R | Chief Executive Officer | Sell | $6.41M |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q3 | 1 | - |
| 2026 Q2 | 1 | 2 |
| 2026 Q1 | - | - |
| 2025 Q4 | - | - |
| 2025 Q3 | - | 11 |
CNM Ownership FAQ
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