Core & Main Ownership | Who Owns Core & Main?

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Core & Main Ownership Summary

Core & Main is owned by 33.71% institutional investors, 0.47% insiders, and 65.82% retail investors. 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	33.71%	0.47%	65.82%
Sector	Industrials Stocks	49.61%	15.69%	34.70%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock	22.02M	11.46%	$1.08B
Blackrock funding, inc. /de	19.21M	10.10%	$948.78M
Vanguard group	17.60M	9.25%	$914.58M
Capital world investors	11.57M	6.08%	$571.63M
Select equity group	7.25M	3.81%	$358.36M
Pictet asset management sa	6.51M	3.42%	$321.78M
First trust advisors lp	6.13M	3.22%	$302.86M
State street	5.78M	3.04%	$285.52M
Royal london asset management	5.75M	3.02%	$284.18M
Morgan stanley	5.44M	2.86%	$268.52M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Camrose capital investment partners llp	2.27M	14.66%	$112.02M
Cdam (uk)	1.26M	13.84%	$62.40M
Circumference group	100.00K	11.07%	$4.94M
Veristar capital management lp	121.33K	10.35%	$6.18M
Ack asset management	900.00K	5.55%	$44.46M
Forest avenue capital management lp	1.81M	5.30%	$89.32M
Sea cliff partners management, lp	198.69K	5.07%	$9.82M
Pembroke management	706.24K	5.05%	$34.89M
Stenahm asset managment	133.00K	4.12%	$7.16M
Goodnow investment group	753.98K	4.08%	$37.25M

Top Buyers

Holder	Shares	% Assets	Change
Capital world investors	11.57M	0.08%	5.28M
Blackrock	22.02M	0.02%	2.42M
Point72 asset management	2.84M	0.18%	2.15M
Norges bank	2.08M	0.01%	2.08M
Findlay park partners llp	2.00M	1.37%	2.00M

Top Sellers

Holder	Shares	% Assets	Change
Morgan stanley	5.44M	0.02%	-9.15M
D1 capital partners	-	-	-2.65M
Maverick capital	-	-	-2.34M
Pointstate capital lp	-	-	-2.25M
Surgocap partners lp	-	-	-2.08M

New Positions

Holder	Shares	% Assets	Change	Value
Norges bank	2.08M	0.01%	2.08M	$108.26M
Findlay park partners llp	2.00M	1.37%	2.00M	$98.64M
Eagle asset management	1.68M	0.44%	1.68M	$81.16M
Zurich insurance group ltd/fi	1.25M	0.48%	1.25M	$67.28M
Vanguard fiduciary trust	1.19M	0.01%	1.19M	$58.85M

Sold Out

Holder	Change
Clear street markets	-1.00
Financial network wealth advisors	-3.00
Advantage alpha capital partners lp	-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 %
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%
Mar 31, 2025	428	-0.23%	204,418,981	2.27%	107	0.99%	194	-17.45%	169	29.01%

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	6.38M	3.39%	-3.22K
Pictet Water Segregated Accounts	6.44M	3.34%	6.44M
Vanguard Total Stock Mkt Idx Inv	6.01M	3.19%	14.69K
Pictet-Water I EUR	4.95M	2.63%	8.84K
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
First Trust RBA Amer Indl RenaisTM ETF	4.56M	2.42%	17.10K
Vanguard Small Cap Index	4.35M	2.31%	-8.91K
Pacer US Cash Cows 100 ETF	4.28M	2.25%	5.31K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Apr 17, 2026	Bradbury Robyn L	Chief Financial Officer	Sell	$85.55K
Apr 17, 2026	Bradbury Robyn L	Chief Financial Officer	Sell	$177.18K
Apr 07, 2026	Hope James D	-	Buy	$99.97K
Aug 18, 2025	Witkowski Mark R	Chief Executive Officer	Sell	$6.41M
Jul 22, 2025	Bradbury Robyn L	Chief Financial Officer	Sell	$322.55K

Insider Transactions Trends

Date	Buy	Sell
2026 Q2	-	-
2026 Q1	-	-
2025 Q4	-	-
2025 Q3	-	11
2025 Q2	-	7

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 (19.21M shares, 10.10%), and Vanguard group (17.6M shares, 9.25%). Together, they hold 30.81% 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?

Camrose capital investment partners llp is Core & Main’s biggest shareholder by percentage of total assets invested, with 14.66% of its assets in 2.27M Core & Main shares, valued at 112.02M$.

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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