Core & Main Ownership | Who Owns Core & Main?


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Core & Main Ownership Summary


Core & Main is owned by 108.37% 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


TypeName% Inst% Insiders% Retail
StockCore & Main108.37%0.55%-8.92%
SectorIndustrials Stocks 64.11%12.70%23.19%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Blackrock22.02M11.46%$1.08B
Blackrock funding, inc. /de19.06M10.04%$1.15B
Vanguard group18.22M9.51%$927.58M
Select equity group11.47M6.04%$691.95M
Fmr9.06M4.73%$461.04M
Pictet asset management sa7.73M4.07%$466.22M
D1 capital partners6.01M3.17%$362.87M
Invesco5.93M3.09%$301.72M
State street5.91M3.09%$301.00M
Janus henderson group4.93M2.57%$250.99M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Cdam (uk)1.39M13.98%$84.09M
Veristar capital management lp121.33K10.35%$6.18M
Anomaly capital management, lp3.72M7.14%$224.62M
Sea cliff partners management, lp310.00K6.38%$18.71M
Forest avenue capital management lp1.24M5.77%$63.13M
Spruce house investment management2.45M5.46%$147.86M
Pembroke management718.34K5.24%$43.35M
D1 capital partners6.01M5.04%$362.87M
Stenahm asset managment133.00K3.50%$8.03M
Goodnow investment group559.94K3.15%$33.79M

Top Buyers

HolderShares% AssetsChange
Blackrock22.02M0.02%2.42M
Liontrust investment partners llp2.20M1.62%2.20M
Norges bank1.96M0.01%1.96M
Eagle asset management1.68M0.44%1.68M
Capital world investors1.51M0.01%1.51M

Top Sellers

HolderShares% AssetsChange
Blackrock funding, inc. /de19.06M0.02%-2.77M
Maverick capital---2.34M
Pointstate capital lp---2.25M
Zurich insurance group ltd/fi---2.18M
Surgocap partners lp---2.08M

New Positions

HolderShares% AssetsChangeValue
Liontrust investment partners llp2.20M1.62%2.20M$111.77M
Norges bank1.96M0.01%1.96M$99.73M
Eagle asset management1.68M0.44%1.68M$81.16M
Capital world investors1.51M0.01%1.51M$90.89M
Maplelane capital559.60K0.95%559.60K$33.77M

Sold Out

HolderChange
Advisornet financial-3.00
Advantage alpha capital partners lp-3.00
Financial network wealth advisors-3.00
Hhm wealth advisors-4.00
Financial gravity asset management-7.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Jun 30, 20254484.43%205,696,9833.44%1080.99%2098.29%1710.59%
Mar 31, 2025428-0.23%204,418,9812.27%1070.99%194-17.45%16929.01%
Dec 31, 20244235.75%199,711,0660.90%1040.98%23115.50%129-17.83%
Sep 30, 2024396-8.33%197,654,827-0.70%1020.96%198-12.39%1554.73%
Jun 30, 2024432-3.79%199,043,0121.04%1030.99%226-18.70%14820.33%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
Vanguard US Total Market Shares ETF6.82M3.59%753.03K
Pictet Water Segregated Accounts6.44M3.34%6.44M
iShares Core S&P Mid-Cap ETF6.17M3.25%-11.11K
Pictet-Water I EUR6.13M3.23%-59.82K
Vanguard Total Stock Mkt Idx Inv5.95M3.14%-149.80K
Capital Group Growth Fnd of Amer Comp4.94M2.56%1.09M
American Funds Growth Fund of Amer A4.94M2.56%1.09M
Vanguard Small Cap Index4.60M2.42%-29.34K
Pacer US Cash Cows 100 ETF4.28M2.25%5.31K
BlackRock Mid-Cap Growth Equity Instl3.85M2.00%-

Recent Insider Transactions


DateNameRoleActivityValue
Aug 18, 2025Witkowski Mark R Chief Executive OfficerSell$6.41M
Jul 22, 2025Bradbury Robyn L Chief Financial OfficerSell$322.55K
Jul 18, 2025Castellano James G-Sell$2.73M
Jul 18, 2025Kimbrough Orvin T-Sell$1.48M
Jul 17, 2025Witkowski Mark R Chief Executive OfficerSell$1.71M

Insider Transactions Trends


DateBuySell
2025 Q3-11
2025 Q2-7
2025 Q1-11
2024 Q4-4
2024 Q3-4

CNM Ownership FAQ


Who owns the most shares of Core & Main?

Core & Main’s largest shareholders are Blackrock (22.02M shares, 11.46%), Blackrock funding, inc. /de (19.06M shares, 10.04%), and Vanguard group (18.22M shares, 9.51%). Together, they hold 31.01% of Core & Main’s total shares outstanding.

Does Blackrock own Core & Main?

Yes, BlackRock owns 11.46% of Core & Main, totaling 22.02M shares as of Jun 2024. This represents 0.02% of BlackRock's total assets, with a market value of 1.08B$. In the last quarter, BlackRock increased its holdings by 2.42M shares, a 12.35% change.

Who is Core & Main’s biggest shareholder by percentage of total assets invested?

Cdam (uk) is Core & Main’s biggest shareholder by percentage of total assets invested, with 13.98% of its assets in 1.39M Core & Main shares, valued at 84.09M$.

Who is the top mutual fund holder of Core & Main shares?

Vanguard US Total Market Shares ETF is the top mutual fund holder of Core & Main shares, with 3.59% of its total shares outstanding invested in 6.82M Core & Main shares.

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