Core & Main (CNM) Institutional Ownership $44.95 -1.18 (-2.57%) Closing price 05/19/2026 03:59 PM EasternExtended Trading$45.07 +0.12 (+0.28%) As of 05/19/2026 07:23 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more. Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Core & Main (NYSE:CNM)CurrentInstitutional OwnershipPercentage94.19%Number ofInstitutional Buyers(last 12 months)290TotalInstitutional Inflows(last 12 months)$2.24BNumber ofInstitutional Sellers(last 12 months)206TotalInstitutional Outflows(last 12 months)$1.58B Get CNM Insider Trade Alerts Want to know when executives and insiders are buying or selling Core & Main stock? 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Skip Chart & View Institutional Buying and Selling Data CNM Institutional Buying and Selling by Quarter Core & Main Major Shareholders & Ownership History ExportReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/19/2026 Bank of America Corp DE405,500$20.03M0.0%-54.1%0.208% 5/19/2026 Edgestream Partners L.P.201,577$9.96M0.3%+818.0%0.104% 5/19/2026 Janus Henderson Group PLC3,377,281$166.87M0.1%-27.0%1.735% 5/18/2026 Amundi3,050,565$150.75M0.0%-0.4%1.567% 5/18/2026 EverSource Wealth Advisors LLC2,389$118K0.0%+42.3%0.001% 5/18/2026 California State Teachers Retirement System219,934$10.87M0.0%+22.3%0.113% 5/18/2026 Royal Bank of Canada205,079$10.13M0.0%-0.1%0.105% 5/18/2026 Empowered Funds LLC7,552$373K0.0%-13.6%0.004% 5/16/2026 The Manufacturers Life Insurance Company 134,801$6.66M0.0%-3.2%0.069% 5/16/2026 Quantinno Capital Management LP82,771$4.09M0.0%+70.0%0.043% Get the Latest News and Ratings for CNM and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Core & Main and its competitors with MarketBeat's FREE daily newsletter. 5/16/2026 Lazard Asset Management LLC13,703$677K0.0%+158.4%0.007% 5/15/2026 Weiss Asset Management LP17,500$864K0.0%N/A0.009% 5/14/2026 Renaissance Technologies LLC814,100$40.22M0.1%N/A0.418% 5/14/2026 Public Employees Retirement System of Ohio61,701$3.05M0.0%-4.0%0.032% 5/14/2026 Arrowstreet Capital Limited Partnership17,135$846K0.0%N/A0.009% 5/14/2026 Caxton Associates LLP59,434$2.94M0.1%N/A0.031% 5/14/2026 Sei Investments Co.108,866$5.38M0.0%-20.1%0.056% 5/14/2026 Walleye Capital LLC127,321$6.29M0.0%-25,564.2%0.065% 5/14/2026 State of Wyoming8,932$441K0.1%-3.6%0.005% 5/13/2026 CI Investments Inc.358,166$17.69M0.1%-8.1%0.184% 5/13/2026 First Trust Advisors LP6,130,840$302.86M0.2%+15.3%3.150% 5/8/2026 PNC Financial Services Group Inc.10,200$504K0.0%+23.9%0.005% 5/8/2026 Madison Asset Management LLC115,698$5.72M0.1%-0.9%0.059% 5/7/2026 Dimensional Fund Advisors LP2,661,022$131.43M0.0%+6.1%1.367% 5/7/2026 KBC Group NV2,737,992$135.26M0.3%+4.5%1.407% 5/6/2026 Jennison Associates LLC275,483$13.61M0.0%-64.5%0.142% 5/6/2026 California Public Employees Retirement System396,840$19.60M0.0%-3.2%0.204% 5/6/2026 Bessemer Group Inc.2,663,161$131.56M0.2%+2.8%1.368% 5/5/2026 Bank of New York Mellon Corp1,231,839$60.85M0.0%+12.6%0.633% 5/5/2026 Illinois Municipal Retirement Fund111,989$5.53M0.1%+27.8%0.058% 5/5/2026 Sanctuary Advisors LLC4,597$227K0.0%N/A0.002% 5/4/2026 Bryn Mawr Trust Advisors LLC6,954$344K0.0%+7.4%0.004% 5/4/2026 State of Michigan Retirement System45,400$2.24M0.0%+0.7%0.023% 5/4/2026 Principal Financial Group Inc.562,417$27.78M0.0%+4.1%0.289% 5/4/2026 Y.D. More Investments Ltd6,746$333K0.0%N/A0.003% 5/4/2026 Procyon Advisors LLC30,653$1.51M0.0%-10.4%0.016% 5/1/2026 Commonwealth of Pennsylvania Public School Empls Retrmt SYS47,305$2.34M0.0%-0.9%0.024% 5/1/2026 Fifth Third Bancorp66,014$3.26M0.0%+742.6%0.034% 5/1/2026 KLCM Advisors Inc.5,000$247K0.0%+25.0%0.003% 4/30/2026 Hsbc Holdings PLC128,258$6.34M0.0%-37.8%0.066% Read now. Do not delete. You’ve been warned. (Ad)Three Nobel Prize Winners expose this once-in-a-generation wealth shift: “Don’t Say I Didn’t Warn You” Porter Stansberry exposes how the convergence of three immense forces is about to rewrite everything about the American way of life: how you work, save, invest… it’s all about to change.Don’t be left behind. Click here now.4/30/2026 Granite Investment Partners LLC5,751$284K0.0%+12.7%0.003% 4/30/2026 Isthmus Partners LLC77,013$3.80M0.4%-5.3%0.040% 4/30/2026 Oregon Public Employees Retirement Fund38,757$1.92M0.0%+2.4%0.020% 4/29/2026 Lmcg Investments LLC116,353$5.75M0.3%+6.0%0.060% 4/29/2026 R Squared Ltd8,619$426K0.2%N/A0.004% 4/29/2026 Swedbank AB853,000$42.14M0.0%-21.3%0.438% 4/28/2026 NBT Bank N A NY1,396$69K0.0%-19.0%0.001% 4/28/2026 Montrusco Bolton Investments Inc.167,215$8.26M0.1%-2.6%0.086% 4/28/2026 Praxis Investment Management Inc.5,835$288K0.0%N/A0.003% 4/27/2026 HB Wealth Management LLC4,140$205K0.0%N/A0.002% 4/27/2026 New York State Teachers Retirement System99,076$4.89M0.0%-6.7%0.051% 4/27/2026 Y Intercept Hong Kong Ltd7,849$388K0.0%-60.9%0.004% 4/27/2026 Leonteq Securities AG667$33K0.0%-81.2%0.000% 4/27/2026 Fideuram Intesa Sanpaolo Private Banking S.P.A.55,502$2.74M0.1%-10.0%0.029% 4/25/2026 Boston Trust Walden Corp193,193$9.54M0.1%-1.2%0.099% 4/24/2026 Root Financial Partners LLC895$44K0.0%+111.6%0.000% 4/22/2026 Pictet Asset Management Holding SA6,514,667$321.78M0.3%-12.5%3.347% 4/22/2026 Union Bancaire Privee UBP SA14,814$713K0.0%-10.4%0.008% 4/22/2026 Sterling Capital Management LLC3,459$171K0.0%-37.1%0.002% 4/21/2026 Foster & Motley Inc.34,741$1.72M0.1%-5.1%0.018% 4/21/2026 Louisiana State Employees Retirement System54,700$2.70M0.0%N/A0.028% 4/20/2026 Fifth Third Wealth Advisors LLC5,726$283K0.0%+4.8%0.003% 4/20/2026 OP Asset Management Ltd17,643$872K0.0%N/A0.009% 4/20/2026 Assenagon Asset Management S.A.932,323$46.06M0.1%+1,660.3%0.479% 4/16/2026 SG Americas Securities LLC50,179$2.48M0.0%-38.9%0.026% 4/16/2026 E. Ohman J or Asset Management AB310,530$15.34M0.4%+561.3%0.160% 3/17/2026 Rockefeller Capital Management L.P.240,686$12.51M0.0%-2.9%0.123% 3/9/2026 Corient Private Wealth LLC19,466$1.01M0.0%-16.2%0.010% 3/6/2026 Hsbc Holdings PLC206,358$10.72M0.0%-0.6%0.106% 2/24/2026 Pacer Advisors Inc.22,806$1.19M0.0%-8.7%0.012% 2/19/2026 Invesco Ltd.2,917,310$151.61M0.0%+2.9%1.492% 2/19/2026 Corient Private Wealth LLC19,466$1.01M0.0%-16.2%0.010% 2/18/2026 Mercer Global Advisors Inc. ADV7,449$387K0.0%+7.9%0.004% 2/18/2026 Vident Advisory LLC27,151$1.41M0.0%+230.9%0.014% 2/18/2026 State of Tennessee Department of Treasury65,199$3.48M0.0%-4.1%0.033% 2/18/2026 Mackenzie Financial Corp769,524$40.60M0.0%+0.5%0.394% 2/18/2026 Empowered Funds LLC8,736$454K0.0%N/A0.004% 2/18/2026 XN LP698,200$36.29M1.0%N/A0.357% 2/18/2026 XTX Topco Ltd16,816$874K0.0%N/A0.009% 2/18/2026 Zimmer Partners LP200,000$10.39M0.3%-69.0%0.102% 2/18/2026 VARCOV Co.11,823$614K0.2%N/A0.006% 2/18/2026 SummitTX Capital L.P.75,936$3.95M0.1%+377.9%0.039% 2/18/2026 Susquehanna Fundamental Investments LLC27,894$1.45M0.0%N/A0.014% 2/18/2026 Polymer Capital Management US LLC19,400$1.01M0.1%-50.4%0.010% 2/18/2026 Oxford Asset Management LLP16,096$837K0.3%N/A0.008% 2/18/2026 Millennium Management LLC469,689$24.41M0.0%-60.3%0.240% 2/18/2026 Man Group plc198,256$10.30M0.0%+704.4%0.101% 2/18/2026 Interval Partners LP1,228,528$63.85M1.1%-31.0%0.628% 2/18/2026 Janus Henderson Group PLC4,623,727$240.27M0.1%-10.4%2.365% 2/18/2026 Gotham Asset Management LLC6,720$349K0.0%-68.5%0.003% Read now. Do not delete. You’ve been warned. (Ad)Three Nobel Prize Winners expose this once-in-a-generation wealth shift: “Don’t Say I Didn’t Warn You” Porter Stansberry exposes how the convergence of three immense forces is about to rewrite everything about the American way of life: how you work, save, invest… it’s all about to change.Don’t be left behind. Click here now.2/18/2026 Engineers Gate Manager LP98,537$5.12M0.1%-42.3%0.050% 2/18/2026 Circumference Group LLC90,000$4.68M5.0%+80.0%0.046% 2/18/2026 Concentric Capital Strategies LP199,632$10.38M0.5%-12.6%0.102% 2/18/2026 Balyasny Asset Management L.P.150,677$7.83M0.0%-80.3%0.077% 2/17/2026 Freestone Grove Partners LP21,224$1.10M0.0%-93.2%0.011% 2/17/2026 Schonfeld Strategic Advisors LLC487,809$25.35M0.1%-64.6%0.250% 2/17/2026 AQR Capital Management LLC66,754$3.47M0.0%+338.0%0.034% 2/17/2026 Cetera Investment Advisers3,902$203K0.0%-4.5%0.002% 2/17/2026 DF Dent & Co. Inc.501,558$26.07M0.4%-1.5%0.257% 2/17/2026 ArrowMark Colorado Holdings LLC202,000$10.50M0.2%-57.1%0.103% CNM Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of CNM shares? During the previous two years, 493 institutional investors and hedge funds held shares of Core & Main. The most heavily invested institutionals were Vanguard Group Inc. ($914.58M), Morgan Stanley ($758.08M), Select Equity Group L.P. ($691.96M), FMR LLC ($461.04M), Capital World Investors ($327.03M), Pictet Asset Management Holding SA ($321.78M), and First Trust Advisors LP ($302.86M).Learn more on Core & Main's institutional investors. What percentage of Core & Main's stock is owned by institutional investors? 94.19% of Core & Main's stock is owned by institutional investors. Learn more on CNM's institutional investor holdings. Which institutional investors have been buying Core & Main's stock? Of the 424 institutional investors that purchased Core & Main's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Norges Bank ($5.97M), Capital World Investors ($4.79M), First Trust Advisors LP ($3.59M), Impax Asset Management Group plc ($3.28M), Raymond James Financial Inc. ($2.27M), FMR LLC ($2.26M), and PointState Capital LP ($2.25M). How much institutional buying is happening at Core & Main? Institutional investors have bought a total of 41,455,799 shares in the last 24 months. This purchase volume represents approximately $2.24B in transactions. Which of Core & Main's major shareholders have been selling company stock? Of the 206 institutional investors that sold Core & Main's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Invesco Ltd. ($1.84M), Pictet Asset Management Holding SA ($1.81M), Jennison Associates LLC ($1.81M), Janus Henderson Group PLC ($1.78M), Handelsbanken Fonder AB ($1.42M), Select Equity Group L.P. ($1.42M), and Swedbank AB ($1.27M). How much institutional selling is happening at Core & Main? Institutional investors have sold a total of 29,237,998 shares in the last 24 months. This volume of shares sold represents approximately $1.58B in transactions. Related Companies FERG Major Shareholders USFD Major Shareholders PFGC Major Shareholders AVT Major Shareholders INGM Major Shareholders SITE Major Shareholders REZI Major Shareholders CENT Major Shareholders GLP Major Shareholders VSTS Major Shareholders This page (NYSE:CNM) was last updated on 5/20/2026 by MarketBeat.com Staff. From Our PartnersI’m sounding the alarmMeta is cutting 10% of its workforce. Microsoft offered voluntary retirement to 7% of U.S. employees. 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