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CoStar Group (CSGP) Institutional Ownership

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$80.37 -0.78 (-0.96%)
As of 01:47 PM Eastern
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Institutional Ownership Changes (13F Filings) for CoStar Group (NASDAQ:CSGP)

Current
Institutional Ownership
Percentage
96.60%
Number of
Institutional Buyers
(last 12 months)
622
Total
Institutional Inflows
(last 12 months)
$6.74B
Number of
Institutional Sellers
(last 12 months)
392
Total
Institutional Outflows
(last 12 months)
$3.76B
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CSGP Institutional Buying and Selling by Quarter

CoStar Group Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
10/7/2025Assenagon Asset Management S.A.12,997$1.10M0.0%+59.2%0.003%
10/7/2025Oak Thistle LLC17,714$1.50M0.2%+310.6%0.004%
10/6/2025Moody National Bank Trust Division21,747$1.84M0.2%-12.3%0.005%
10/6/2025Grove Bank & Trust14,268$1.20M0.1%-7.0%0.003%
10/6/2025Red Spruce Capital LLC24,090$2.03M0.8%+10.3%0.006%
10/3/2025 Aaron Wealth Advisors LLC3,313$280K0.0%N/A0.001%
10/2/2025 Central Pacific Bank Trust Division420$35K0.0%-32.8%0.000%
10/2/2025 GAMMA Investing LLC10,926$922K0.1%+18.9%0.003%
10/1/2025 Praxis Investment Management Inc.10,633$897K0.1%+61.4%0.003%
9/26/2025Corient Private Wealth LLC118,470$9.53M0.0%-10.7%0.028%
9/24/2025Texas Permanent School Fund Corp29,674$2.39M0.0%-34.5%0.007%
9/12/2025Valeo Financial Advisors LLC2,715$218K0.0%N/A0.001%
9/4/2025Osaic Holdings Inc.43,502$3.47M0.0%+210.2%0.010%
8/29/2025Centaurus Financial Inc.33,560$2.70M0.2%+55.0%0.008%
8/28/2025China Universal Asset Management Co. Ltd.9,579$770K0.1%-5.4%0.002%
8/27/2025Orion Porfolio Solutions LLC35,042$2.82M0.0%-12.5%0.008%
8/27/2025Squarepoint Ops LLC16,162$1.30M0.0%+2.1%0.004%
8/26/2025Thrivent Financial for Lutherans173,729$13.97M0.0%-14.7%0.041%
8/20/2025Kentucky Retirement Systems26,605$2.14M0.1%-6.1%0.006%
8/20/2025Kentucky Retirement Systems Insurance Trust Fund11,292$908K0.1%-6.5%0.003%
8/19/2025Liontrust Investment Partners LLP28,324$2.28M0.0%+22.2%0.007%
8/19/2025Pitcairn Co.33,919$2.73M0.2%-24.9%0.008%
8/18/2025Nomura Holdings Inc.4,824$388K0.0%-98.9%0.001%
8/18/2025Ashford Capital Management Inc.291,103$23.41M2.7%+1.5%0.069%
8/18/2025CYBER HORNET ETFs LLC1,059$85K0.1%N/A0.000%
8/16/2025Public Sector Pension Investment Board86,775$6.98M0.0%-23.0%0.020%
8/15/2025CANADA LIFE ASSURANCE Co409,701$32.98M0.1%+5.1%0.097%
8/15/2025Tower Research Capital LLC TRC 22,453$1.81M0.0%+11.8%0.005%
8/15/2025Ion Asset Management Ltd.1,169,833$94.06M5.2%+730.3%0.276%
8/15/2025MUFG Securities EMEA plc1,242$100K0.0%N/A0.000%
8/15/2025Corient Private Wealth LLC118,965$9.58M0.0%-10.3%0.028%
8/15/2025State of Tennessee Department of Treasury113,112$9.09M0.0%+50.2%0.027%
8/15/2025E Fund Management Co. Ltd.10,944$880K0.0%-45.0%0.003%
8/15/2025Captrust Financial Advisors29,729$2.39M0.0%+3.9%0.007%
8/15/2025Keel Point LLC3,830$308K0.0%+6.4%0.001%
8/15/2025Vident Advisory LLC11,500$925K0.0%-40.5%0.003%
8/15/2025Voleon Capital Management LP3,249$261K0.0%N/A0.001%
8/15/2025Voya Financial Advisors Inc.15,538$1.26M0.1%-5.0%0.004%
8/15/2025ThornTree Capital Partners LP512,507$41.21M6.9%+30.3%0.121%
8/15/2025Tidal Investments LLC14,838$1.19M0.0%-4.7%0.004%
8/15/2025Scott Marsh Financial LLC11,350$913K0.3%N/A0.003%
8/15/2025Snowden Capital Advisors LLC8,914$717K0.0%+5.0%0.002%
8/15/2025Sone Capital Management LLC115,121$9.26M0.9%N/A0.027%
8/15/2025Royal London Asset Management Ltd.404,875$32.55M0.1%-2.9%0.096%
8/15/2025Rafferty Asset Management LLC201,342$16.19M0.1%-3.1%0.048%
8/15/2025Orion Porfolio Solutions LLC35,042$2.82M0.0%-12.5%0.008%
8/15/2025MML Investors Services LLC94,140$7.57M0.0%+11.1%0.022%
8/15/2025Man Group plc10,368$834K0.0%+1.7%0.002%
8/15/2025Holocene Advisors LP3,829$308K0.0%-84.4%0.001%
8/15/2025ICONIQ Capital LLC3,526$283K0.0%+12.4%0.001%
8/15/2025Gilder Gagnon Howe & Co. LLC245,432$19.73M0.2%-0.1%0.058%
8/15/2025Beck Mack & Oliver LLC1,726,646$138.82M2.6%-4.6%0.408%
8/15/2025Benjamin Edwards Inc.9,434$758K0.0%-60.5%0.002%
8/15/2025BI Asset Management Fondsmaeglerselskab A S16,159$1.30M0.0%+23.6%0.004%
8/15/2025BNP Paribas Financial Markets1,279,270$102.85M0.1%-23.0%0.302%
8/15/2025Boothbay Fund Management LLC2,788$224K0.0%-95.1%0.001%
8/15/2025BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp66,367$5.34M0.0%-17.7%0.016%
8/15/2025Bares Capital Management Inc.1,214,652$97.66M9.5%+7.2%0.287%
8/15/2025Bamco Inc. NY19,679,935$1.58B4.3%+3.4%4.645%
8/15/2025Bank of America Corp DE5,126,603$412.18M0.0%-16.5%1.210%
8/15/2025Adage Capital Partners GP L.L.C.386,400$31.07M0.1%+0.5%0.091%
8/15/2025Ameriprise Financial Inc.1,077,745$86.65M0.0%-57.3%0.254%
8/15/2025AQR Capital Management LLC364,858$29.34M0.0%+183.7%0.086%
8/14/2025Viking Global Investors LP3,218,568$258.77M0.7%N/A0.760%
8/14/2025California State Teachers Retirement System698,309$56.14M0.1%+0.3%0.165%
8/14/2025Akre Capital Management LLC9,309,232$748.46M7.3%0.0%2.197%
8/14/2025Raymond James Financial Inc.661,877$53.22M0.0%-3.6%0.156%
8/14/2025Canada Pension Plan Investment Board534,498$42.97M0.0%+14.4%0.126%
8/14/2025Third Point LLC3,085,000$248.03M3.3%+56.2%0.728%
8/14/2025Bayesian Capital Management LP12,100$973K0.2%N/A0.003%
8/14/2025Quantinno Capital Management LP87,128$7.01M0.0%+46.6%0.021%
8/14/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.337,656$27.15M0.1%-5.0%0.080%
8/14/2025Diversify Wealth Management LLC5,763$510K0.0%-8.8%0.001%
8/14/2025DZ BANK AG Deutsche Zentral Genossenschafts Bank Frankfurt am Main16,128$1.30M0.0%-59.2%0.004%
8/14/2025Alliancebernstein L.P.460,671$37.04M0.0%-3.5%0.109%
8/14/2025Quantum Capital Management LLC NJ403,965$32.48M3.5%-23.5%0.095%
8/14/2025Peapack Gladstone Financial Corp6,965$560K0.0%+21.2%0.002%
8/14/2025Caden Capital Partners LP379,501$30.51M10.1%-13.2%0.090%
8/14/2025Ieq Capital LLC26,409$2.12M0.0%+31.7%0.006%
8/14/2025Osterweis Capital Management Inc.1,817$146K0.0%N/A0.000%
8/14/2025Treasurer of the State of North Carolina195,062$15.68M0.1%+2.6%0.046%
8/14/2025The Manufacturers Life Insurance Company 263,620$21.20M0.0%-4.4%0.062%
8/14/2025CIBC Asset Management Inc152,654$12.27M0.0%-2.9%0.036%
8/14/2025Squarepoint Ops LLC16,162$1.30M0.0%+2.1%0.004%
8/14/2025Sei Investments Co.654,647$52.63M0.1%-1.5%0.155%
8/14/2025Frontier Capital Management Co. LLC527,478$42.41M0.4%+20.0%0.125%
8/14/2025NewEdge Advisors LLC6,168$496K0.0%+318.7%0.001%
8/14/2025Investment Management Corp of Ontario13,377$1.08M0.0%+12.5%0.003%
8/14/2025AXA S.A.39,822$3.20M0.0%+16.9%0.009%
8/14/20252Xideas AG160,167$12.88M2.2%-8.8%0.038%
8/14/2025Lombard Odier Asset Management Switzerland SA11,526$927K0.0%-1.2%0.003%
8/14/2025Fayez Sarofim & Co2,157,133$173.43M0.4%+0.5%0.509%
8/14/2025State Street Corp17,732,968$1.43B0.1%+0.9%4.186%
8/14/2025Daiwa Securities Group Inc.106,213$8.54M0.0%+14.7%0.025%
8/14/2025SVB Wealth LLC35,469$2.85M0.2%-5.7%0.008%
8/14/2025Thematics Asset Management90,824$7.30M0.3%-3.5%0.021%
8/14/2025Vega Investment Solutions629$51K0.0%-53.0%0.000%
8/14/2025WINTON GROUP Ltd15,285$1.23M0.1%N/A0.004%
8/14/2025Natixis17,645$1.42M0.0%-30.3%0.004%
8/14/2025Ossiam47,672$3.83M0.0%+446.9%0.011%
(Data available from 1/1/2016 forward)

CSGP Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of CSGP shares?

During the previous two years, 876 institutional investors and hedge funds held shares of CoStar Group. The most heavily invested institutionals were Vanguard Group Inc. ($5.54B), Bamco Inc. NY ($1.58B), Principal Financial Group Inc. ($1.51B), State Street Corp ($1.43B), Capital International Investors ($1.00B), Geode Capital Management LLC ($989.91M), and Akre Capital Management LLC ($748.46M).Learn more on CoStar Group's institutional investors.

What percentage of CoStar Group's stock is owned by institutional investors?

96.60% of CoStar Group's stock is owned by institutional investors. Learn more on CSGP's institutional investor holdings.

Which institutional investors have been buying CoStar Group's stock?

Of the 778 institutional investors that purchased CoStar Group's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Norges Bank ($15.42M), Mizuho Markets Americas LLC ($7.40M), Polen Capital Management LLC ($6.60M), Capital International Investors ($5.33M), Vanguard Group Inc. ($3.67M), Viking Global Investors LP ($3.22M), and Third Point LLC ($3.09M).

How much institutional buying is happening at CoStar Group?

Institutional investors have bought a total of 88,977,515 shares in the last 24 months. This purchase volume represents approximately $6.73B in transactions.

Which of CoStar Group's major shareholders have been selling company stock?

Of the 392 institutional investors that sold CoStar Group's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Janus Henderson Group PLC ($12.06M), Massachusetts Financial Services Co. MA ($4.80M), Ameriprise Financial Inc. ($1.67M), Bank of America Corp DE ($1.65M), Mizuho Markets Americas LLC ($1.54M), Voya Investment Management LLC ($1.38M), and Ownership Capital B.V. ($1.28M).

How much institutional selling is happening at CoStar Group?

Institutional investors have sold a total of 50,072,167 shares in the last 24 months. This volume of shares sold represents approximately $3.76B in transactions.


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This page (NASDAQ:CSGP) was last updated on 10/7/2025 by MarketBeat.com Staff
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