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CoStar Group (CSGP) Institutional Ownership

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$76.85 +1.89 (+2.52%)
Closing price 10/21/2025 04:00 PM Eastern
Extended Trading
$78.24 +1.39 (+1.81%)
As of 10/21/2025 07:50 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 Polygon.io. Learn more.
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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)
624
Total
Institutional Inflows
(last 12 months)
$6.75B
Number of
Institutional Sellers
(last 12 months)
391
Total
Institutional Outflows
(last 12 months)
$3.75B
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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
10/21/2025Gateway Investment Advisers LLC31,517$2.66M0.0%-21.7%0.007%
10/21/2025Global Retirement Partners LLC2,227$188K0.0%+19.5%0.001%
10/21/2025Davis Capital Management14,277$1.21M0.8%N/A0.003%
10/21/2025Buttonwood Financial Advisors Inc.9,240$780K0.3%+72.3%0.002%
10/21/2025Bell Bank12,783$1.08M0.0%-3.0%0.003%
10/21/2025Altfest L J & Co. Inc.7,562$638K0.1%+28.2%0.002%
10/21/2025SJS Investment Consulting Inc.409$35K0.0%+3,046.2%0.000%
10/21/2025Generali Asset Management SPA SGR23,880$2.02M0.0%+641.8%0.006%
10/21/2025Mattern Capital Management LLC13,197$1.11M0.1%+19.3%0.003%
10/21/2025Financial Consulate Inc.4,412$372K0.1%N/A0.001%
10/21/2025Ninety One UK Ltd311,414$26.27M0.1%-2.7%0.074%
10/21/2025Strait & Sound Wealth Management LLC5,274$445K0.2%+28.3%0.001%
10/20/2025Vanderbilt University125,839$10.62M1.8%+10.4%0.030%
10/20/2025Hahn Capital Management LLC59,657$5.03M2.4%-4.3%0.014%
10/20/2025Miracle Mile Advisors LLC13,624$1.15M0.0%+33.4%0.003%
10/20/2025Allspring Global Investments Holdings LLC289,270$24.15M0.0%-11.4%0.068%
10/20/2025Merit Financial Group LLC7,483$631K0.0%+12.2%0.002%
10/20/2025Generate Investment Management Ltd37,573$3.17M0.2%-52.1%0.009%
10/20/2025Ascent Group LLC11,753$992K0.0%+11.9%0.003%
10/20/2025Diversified Trust Co8,576$724K0.0%+185.1%0.002%
10/17/2025Ethic Inc.36,088$3.05M0.1%+57.5%0.009%
10/17/2025Institute for Wealth Management LLC.16,267$1.37M0.1%-2.7%0.004%
10/17/2025Three Seasons Wealth LLC6,632$560K0.1%+50.6%0.002%
10/17/2025Regatta Capital Group LLC13,426$1.13M0.2%+3.0%0.003%
10/17/2025Sowell Financial Services LLC10,523$888K0.0%-5.3%0.002%
10/17/2025Sapient Capital LLC8,774$739K0.0%-25.3%0.002%
10/17/2025Shaker Investments LLC OH21,583$1.82M0.7%N/A0.005%
10/17/2025Apollon Wealth Management LLC4,608$389K0.0%+6.4%0.001%
10/16/2025 HBK Sorce Advisory LLC3,887$328K0.0%-5.7%0.001%
10/16/2025 Wallace Advisory Group LLC4,537$365K0.3%-12.8%0.001%
10/15/2025 CWM LLC14,377$1.21M0.0%+71.3%0.003%
10/15/2025 Pacer Advisors Inc.63,301$5.34M0.0%-2.5%0.015%
10/15/2025 Blue Zone Wealth Advisors LLC70,330$5.93M1.2%+2.2%0.017%
10/15/2025 Inspire Investing LLC44,910$3.79M0.4%+2.0%0.011%
10/15/2025 Norden Group LLC16,894$1.43M0.1%+1.7%0.004%
10/15/2025 Brookstone Capital Management5,495$464K0.0%N/A0.001%
10/15/2025 Swedbank AB302,360$25.51M0.0%+21.0%0.071%
10/15/2025 DAVENPORT & Co LLC58,388$4.93M0.0%-4.9%0.014%
10/15/2025 Net Worth Advisory Group3,938$332K0.1%N/A0.001%
10/15/2025 IFM Investors Pty Ltd80,475$6.76M0.1%+0.4%0.019%
10/14/2025 Yousif Capital Management LLC47,136$3.98M0.0%-5.4%0.011%
10/14/2025 HBK Sorce Advisory LLC4,838$382K0.0%+17.4%0.001%
10/14/2025 Exchange Traded Concepts LLC45,880$3.87M0.0%+24.3%0.011%
10/14/2025 Riverbridge Partners LLC1,659,183$139.99M2.4%-5.4%0.392%
10/14/2025 S.E.E.D. Planning Group LLC44,733$3.77M1.1%-3.4%0.011%
10/14/2025 Salvus Wealth Management LLC3,319$280K0.2%+10.4%0.001%
10/10/2025 CHICAGO TRUST Co NA12,999$1.10M0.2%-8.7%0.003%
10/10/2025 First Bank & Trust23,980$2.02M0.3%-2.4%0.006%
10/10/2025 USA Financial Formulas18,757$1.58M0.3%N/A0.004%
10/10/2025 Foster Victor Wealth Advisors LLC208,676$17.70M1.1%+4.0%0.049%
10/10/2025 Douglas Lane & Associates LLC654,782$55.24M0.8%+12.1%0.155%
10/10/2025 Kathleen S. Wright Associates Inc.4,700$375K0.1%-9.6%0.001%
10/10/2025 Trust Point Inc.7,090$598K0.0%-4.9%0.002%
10/10/2025 Flputnam Investment Management Co.4,659$393K0.0%+10.0%0.001%
10/10/2025 Quotient Wealth Partners LLC19,293$1.63M0.0%-7.5%0.005%
10/9/2025 L. Roy Papp & Associates LLP33,208$2.80M0.3%-1.9%0.008%
10/9/2025 IVC Wealth Advisors LLC5,860$494K0.2%-9.2%0.001%
10/9/2025 Louisbourg Investments Inc.15,685$1.32M0.3%-40.9%0.004%
10/9/2025 Phraction Management LLC12,562$1.06M0.3%-12.4%0.003%
10/9/2025 Kampmann Melissa S.28,900$2.44M1.8%+17.9%0.007%
10/9/2025 Voya Investment Management LLC1,846,286$155.77M0.2%+49.9%0.436%
10/9/2025 Voya Financial Advisors Inc.14,392$1.21M0.1%-7.4%0.003%
10/9/2025 Contravisory Investment Management Inc.2,931$247K0.0%N/A0.001%
10/8/2025 Wedmont Private Capital3,044$245K0.0%+8.5%0.001%
10/8/2025 Czech National Bank107,599$9.08M0.1%+4.3%0.025%
10/7/2025 Cooper Financial Group3,171$268K0.0%-4.7%0.001%
10/7/2025 Assenagon Asset Management S.A.12,997$1.10M0.0%+59.2%0.003%
10/7/2025 Oak Thistle LLC17,714$1.50M0.2%+310.6%0.004%
10/6/2025 Moody National Bank Trust Division21,747$1.84M0.2%-12.3%0.005%
10/6/2025 Grove Bank & Trust14,268$1.20M0.1%-7.0%0.003%
10/6/2025 Red 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%
(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, 880 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 784 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 89,133,844 shares in the last 24 months. This purchase volume represents approximately $6.75B in transactions.

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

Of the 391 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 49,904,239 shares in the last 24 months. This volume of shares sold represents approximately $3.75B in transactions.


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This page (NASDAQ:CSGP) was last updated on 10/22/2025 by MarketBeat.com Staff
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