CNM · Core & Main, Inc. · Shareholders & Ownership
Every disclosed holder of CNM in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.
Who Owns CNM
13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positionsNo chart: the summed disclosures exceed shares outstanding, so they are not parts of one whole.
| Holder group | Shares | % Out |
|---|---|---|
| Institutional (13F) | 200,129,721 | 105.06% |
| Insiders (Forms 3, 4, 5) | 0 | 0.00% |
| 13D/G-only blocks | 9,631,130 | 5.06% |
| Remaining | 19,266,801 | -10.11% |
| Registered funds (N-PORT, not summed) | 78,050,698 | 40.97% |
Shares outstanding: 190,494,050, the issuer's latest cover-page count restated onto today's split basis.
Insiders are listed but not summed: the issuer has more than one class of common stock and Forms 3, 4 and 5 report one issuer-wide balance across them.
Remaining is negative: the summed disclosures exceed shares outstanding, as when filings are dated at different times or holders that do not disclose their links count the same shares. It is flagged, not clipped.
13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.
Holders of CNM
| # | Holder | Shares | As of | Notes |
|---|---|---|---|---|
| 1 |
BlackRock, Inc.
13F
CIK 2012383 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
18,357,688 | ||
| 1.1 |
iShares Core S&P Mid-Cap ETF
Fund
S000004307 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
6,438,679 | ||
| 1.2 |
iShares Russell Mid-Cap ETF
Fund
S000004338 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
769,553 | ||
| 1.3 |
iShares S&P Mid-Cap 400 Value ETF
Fund
S000004309 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
528,485 | ||
| 1.4 |
iShares S&P Mid-Cap 400 Growth ETF
Fund
S000004308 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
494,263 | ||
| 1.5 |
iShares Russell 1000 Value ETF
Fund
S000004345 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
419,378 | ||
| 2 |
Capital World Investors
13F
CIK 1422849 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
11,473,053 | ||
| 3 |
FMR LLC
13F
CIK 315066 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
8,959,133 | ||
| 3.1 |
Fidelity Low-Priced Stock Fund
Fund
S000007152 · Registered fund · Jul 31, 2026
Fidelity Puritan Trust, not summed
|
2,433,577 | ||
| 3.2 |
Strategic Advisers Fidelity U.S. Total Stock Fund
Fund
S000061481 · Registered fund · May 31, 2026
Fidelity Rutland Square Trust II, not summed
|
1,213,400 | ||
| 3.3 |
Fidelity Extended Market Index Fund
Fund
S000006021 · Registered fund · May 31, 2026
Fidelity Concord Street Trust, not summed
|
972,591 | ||
| 3.4 |
Fidelity Mid Cap Index Fund
Fund
S000033637 · Registered fund · Jul 31, 2026
Fidelity Salem Street Trust, not summed
|
710,042 | ||
| 3.5 |
Fidelity Small Cap Discovery Fund
Fund
S000055370 · Registered fund · Jul 31, 2026
Fidelity Concord Street Trust, not summed
|
545,800 | ||
| 4 |
VANGUARD CAPITAL MANAGEMENT LLC
13F
CIK 2100119 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
8,517,598 | ||
| 5 |
VANGUARD PORTFOLIO MANAGEMENT LLC
13F
CIK 2100121 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
8,251,721 | ||
| 6 |
FIRST TRUST ADVISORS LP
13F
CIK 1125816 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
6,248,855 | ||
| 6.1 |
First Trust Water ETF
Fund
S000017178 · Registered fund · Jun 30, 2026
First Trust Exchange-Traded Fund, not summed
|
1,065,195 | ||
| 6.2 |
First Trust Industrials/Producer Durables AlphaDEX Fund
Fund
S000017701 · Registered fund · Jul 31, 2026
First Trust Exchange-Traded AlphaDEX Fund, not summed
|
68,893 | ||
| 6.3 |
First Trust Mid Cap Core AlphaDEX Fund
Fund
S000017338 · Registered fund · Jul 31, 2026
First Trust Exchange-Traded AlphaDEX Fund, not summed
|
42,695 | ||
| 6.4 |
First Trust Mid Cap Value AlphaDEX Fund
Fund
S000031805 · Registered fund · Jul 31, 2026
First Trust Exchange-Traded AlphaDEX Fund, not summed
|
6,715 | ||
| 6.5 |
First Trust Multi Cap Value AlphaDEX Fund
Fund
S000017342 · Registered fund · Jul 31, 2026
First Trust Exchange-Traded AlphaDEX Fund, not summed
|
1,484 | ||
| 7 |
MORGAN STANLEY
13F
CIK 895421 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
6,040,241 | ||
| 7.1 |
Discovery Portfolio
Fund
S000004127 · Registered fund · Jun 30, 2026
MORGAN STANLEY INSTITUTIONAL FUND TRUST, not summed
|
254,062 | ||
| 7.2 |
Advantage Portfolio
Fund
S000027993 · Registered fund · Jun 30, 2026
MORGAN STANLEY INSTITUTIONAL FUND INC, not summed
|
142,988 | ||
| 7.3 |
Discovery Portfolio
Fund
S000004167 · Registered fund · Jun 30, 2026
MORGAN STANLEY VARIABLE INSURANCE FUND INC., not summed
|
59,232 | ||
| 7.4 |
Global Permanence Portfolio
Fund
S000065236 · Registered fund · Jun 30, 2026
MORGAN STANLEY INSTITUTIONAL FUND INC, not summed
|
32,288 | ||
| 7.5 |
Permanence Portfolio
Fund
S000068163 · Registered fund · Jun 30, 2026
MORGAN STANLEY INSTITUTIONAL FUND INC, not summed
|
3,489 | ||
| 8 |
VANGUARD TOTAL STOCK MARKET INDEX FUND
Fund
S000002848 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
5,978,548 | ||
| 9 |
|
5,908,053 | ||
| 9.1 |
State Street(R) SPDR(R) Portfolio S&P 400(TM) Mid Cap ETF
Fund
S000006986 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
952,336 | ||
| 9.2 |
State Street(R) SPDR(R) S & P 400(TM) Mid Cap Value ETF
Fund
S000006988 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
161,761 | ||
| 9.3 |
State Street(R) SPDR(R) S & P 400(TM) Mid Cap Growth ETF
Fund
S000006987 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
127,993 | ||
| 9.4 |
STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO
Fund
S000050332 · Registered fund · Jun 30, 2026
STATE STREET INSTITUTIONAL INVESTMENT TRUST, not summed
|
65,384 | ||
| 9.5 |
State Street(R) SPDR(R) S&P Kensho New Economies Composite ETF
Fund
S000063362 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
44,435 | ||
| 10 |
Select Equity Group, L.P.
13F
CIK 1592643 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
5,840,259 | ||
| 11 |
ROYAL LONDON ASSET MANAGEMENT LTD
13F
CIK 863748 · Non-US institution · Jun 30, 2026
carried, not yet filed for the newest quarter
|
5,488,673 | ||
| 12 |
Pictet Asset Management Holding SA
13F
CIK 1993888 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
4,962,910 | ||
| 13 |
First Trust RBA American Industrial Renaissance ETF
Fund
S000044209 · Registered fund · Jun 30, 2026
First Trust Exchange-Traded Fund VI, not summed
|
4,917,005 | ||
| 14 |
D. E. Shaw & Co., Inc.
13F
CIK 1009207 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
4,578,348 | ||
| 15 |
VANGUARD SMALL-CAP INDEX FUND
Fund
S000002845 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
4,316,028 | ||
| 16 |
Impax Asset Management Group plc
13F
CIK 1749768 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
4,203,618 | ||
| 17 |
SMALLCAP World Fund Inc
Fund
S000009599 · Registered fund · Jun 30, 2026
SMALLCAP World Fund Inc, not summed
|
4,131,485 | ||
| 18 |
Amundi
13F
CIK 1330387 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
3,846,527 | ||
| 18.1 |
KBI GLOBAL INVESTORS AQUARIUS FUND
Fund
S000063187 · Registered fund · Jul 31, 2026
ADVISORS' INNER CIRCLE III, not summed
|
36,428 | ||
| 19 |
GEODE CAPITAL MANAGEMENT, LLC
13F
CIK 1214717 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
3,576,939 | ||
| 20 |
Jupiter Topco LLC
13F
CIK 2146052 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
3,409,409 | ||
| 21 |
Point72 Asset Management, L.P.
13F
CIK 1603466 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
3,079,063 | ||
| 22 |
DIMENSIONAL FUND ADVISORS LP
13F
CIK 354204 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,805,308 | ||
| 22.1 |
U.S. SMALL CAP PORTFOLIO
Fund
S000000971 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
390,539 | ||
| 22.2 |
Dimensional U.S. Core Equity 2 ETF
Fund
S000070903 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
|
375,956 | ||
| 22.3 |
Dimensional U.S. Small Cap ETF
Fund
S000070906 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
|
364,607 | ||
| 22.4 |
U.S. CORE EQUITY 2 PORTFOLIO
Fund
S000000980 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
203,410 | ||
| 22.5 |
U.S. Small Cap Growth Portfolio
Fund
S000039439 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
177,907 | ||
| 23 |
KBC Group NV
13F
CIK 1411133 · Unknown · Sep 30, 2026
|
2,745,046 | ||
| 24 |
Camrose Capital Investment Partners LLP
13F
CIK 2040608 · Exempt reporting adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,504,211 | ||
| 25 |
NORDEA INVESTMENT MANAGEMENT AB
13F
CIK 1218210 · Non-US institution · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,488,658 | ||
| 26 |
VANGUARD SMALL-CAP GROWTH INDEX FUND
Fund
S000002846 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
2,487,102 | ||
| 27 |
NORGES BANK
13F
CIK 1374170 · Non-US institution · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,399,645 | ||
| 28 |
Findlay Park Partners LLP
13F
CIK 1351950 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,395,854 | ||
| 29 |
NEUBERGER BERMAN GROUP LLC
13F
CIK 1465109 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,362,339 | ||
| 29.1 |
Neuberger Genesis Fund
Fund
S000007841 · Registered fund · May 31, 2026
NEUBERGER BERMAN EQUITY FUNDS, not summed
|
1,144,082 | ||
| 29.2 |
Neuberger Small-Mid Cap ETF
Fund
S000084236 · Registered fund · May 31, 2026
Neuberger Berman ETF Trust, not summed
|
76,321 | ||
| 30 |
FIDUCIARY MANAGEMENT INC /WI/
13F
CIK 764532 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,308,589 | ||
| 30.1 |
FMI Common Stock Fund
Fund
S000043149 · Registered fund · Jun 30, 2026
FMI Funds Inc, not summed
|
1,195,000 | ||
| 31 |
Capital World Growth & Income Fund
Fund
S000009001 · Registered fund · May 31, 2026
Capital World Growth & Income Fund, not summed
|
2,282,147 | ||
| 32 |
BESSEMER GROUP INC
13F
CIK 1054074 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,224,415 | ||
| 32.1 |
Old Westbury Small & Mid Cap Strategies Fund
Fund
S000001857 · Registered fund · Jul 31, 2026
Old Westbury Funds Inc, not summed
|
403,148 | ||
| 32.2 |
Old Westbury All Cap Core Fund
Fund
S000001859 · Registered fund · Jul 31, 2026
Old Westbury Funds Inc, not summed
|
233,876 | ||
| 32.3 |
Old Westbury Total Equity Fund
Fund
S000090405 · Registered fund · Jul 31, 2026
Old Westbury Funds Inc, not summed
|
31,169 | ||
| 33 |
VANGUARD EXTENDED MARKET INDEX FUND
Fund
S000002841 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
2,158,365 | ||
| 34 |
SPRUCE HOUSE INVESTMENT MANAGEMENT LLC
13F
CIK 1543170 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,150,000 | ||
| 35 |
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
CIK 884546 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,068,088 | ||
| 35.1 |
Schwab U.S. Mid-Cap ETF
Fund
S000026635 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
509,887 | ||
| 35.2 |
Schwab U.S. Large-Cap Growth ETF
Fund
S000026633 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
400,918 | ||
| 35.3 |
Schwab Fundamental U.S. Small Company ETF
Fund
S000040878 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
360,965 | ||
| 35.4 |
Schwab U.S. Large-Cap ETF
Fund
S000026632 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
202,690 | ||
| 35.5 |
Schwab Total Stock Market Index Fund
Fund
S000005913 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
|
115,719 | ||
| 36 |
Invesco Ltd.
13F
CIK 914208 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,008,256 | ||
| 36.1 |
Invesco Water Resources ETF
Fund
S000003048 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
|
1,097,085 | ||
| 36.2 |
Invesco S&P Global Water Index ETF
Fund
S000060819 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust II, not summed
|
499,572 | ||
| 36.3 |
Invesco S&P MidCap 400 Revenue ETF
Fund
S000064595 · Registered fund · May 31, 2026
Invesco Exchange-Traded Fund Trust II, not summed
|
74,365 | ||
| 36.4 |
Invesco Global Clean Energy ETF
Fund
S000015279 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust II, not summed
|
43,130 | ||
| 36.5 |
Invesco S&P Midcap 400 QVM Multi-Factor ETF
Fund
S000072319 · Registered fund · May 31, 2026
Invesco Exchange-Traded Fund Trust II, not summed
|
26,256 | ||
| 37 |
Forest Avenue Capital Management LP
13F
CIK 1944889 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,793,541 | ||
| 38 |
Janus Henderson Contrarian Fund
Fund
S000010475 · Registered fund · Jun 30, 2026
Janus Investment Fund, not summed
|
1,704,337 | ||
| 39 |
Liontrust Investment Partners LLP
13F
CIK 1544204 · Registered fund · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,687,635 | ||
| 40 |
ALLIANCEBERNSTEIN L.P.
13F
CIK 1109448 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,637,935 | ||
| 40.1 |
AB Discovery Value Fund
Fund
S000010412 · Registered fund · Jun 30, 2026
AB TRUST, not summed
|
432,917 | ||
| 40.2 |
AB Discovery Value Portfolio
Fund
S000010436 · Registered fund · Jun 30, 2026
AB VARIABLE PRODUCTS SERIES FUND, INC., not summed
|
130,329 | ||
| 40.3 |
Tax-Aware Overlay A Portfolio
Fund
S000027648 · Registered fund · Jun 30, 2026
BERNSTEIN SANFORD C FUND INC, not summed
|
4,342 | ||
| 40.4 |
Overlay A Portfolio
Fund
S000027647 · Registered fund · Jun 30, 2026
BERNSTEIN SANFORD C FUND INC, not summed
|
1,787 | ||
| 40.5 |
AB Mid Cap Value Portfolio
Fund
S000084745 · Registered fund · Jun 30, 2026
AB CAP FUND, INC., not summed
|
468 | ||
| 41 |
NORTHERN TRUST CORP
13F
CIK 73124 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,487,408 | ||
| 41.1 |
Mid Cap Index Fund
Fund
S000001273 · Registered fund · Jun 30, 2026
Northern Funds, not summed
|
122,298 | ||
| 41.2 |
FlexShares Morningstar US Market Factor Tilt Index Fund
Fund
S000033312 · Registered fund · Jul 31, 2026
FlexShares Trust, not summed
|
4,898 | ||
| 42 |
New Economy Fund
Fund
S000009598 · Registered fund · May 31, 2026
New Economy Fund, not summed
|
1,478,126 | ||
| 43 |
JPMORGAN CHASE & CO
13F
CIK 19617 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,426,181 | ||
| 44 |
RENAISSANCE TECHNOLOGIES LLC
13F
CIK 1037389 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,408,500 | ||
| 45 |
FERNBRIDGE CAPITAL MANAGEMENT LP
13F
CIK 1827734 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,345,061 | ||
| 46 |
Capital Group Global Growth Equity ETF
Fund
S000074250 · Registered fund · May 31, 2026
Capital Group Global Growth Equity ETF, not summed
|
1,313,228 | ||
| 47 |
|
1,293,141 | ||
| 48 |
SAMLYN CAPITAL, LLC
13F
CIK 1421097 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,282,668 | ||
| 49 |
Handelsbanken Fonder AB
13F
CIK 1398318 · Non-US institution · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,233,692 | ||
| 50 |
VANGUARD FIDUCIARY TRUST CO
13F
CIK 933478 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,191,388 |
81 more nested rows are not shown here; Every filing lists them all.
Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.
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