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CoStar Group (CSGP) Institutional Ownership

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$87.97 +0.41 (+0.47%)
Closing price 04:00 PM Eastern
Extended Trading
$87.55 -0.42 (-0.48%)
As of 04:33 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)
613
Total
Institutional Inflows
(last 12 months)
$6.45B
Number of
Institutional Sellers
(last 12 months)
382
Total
Institutional Outflows
(last 12 months)
$3.46B
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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
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%
8/14/2025Bank of Nova Scotia39,223$3.15M0.0%-10.6%0.009%
8/14/2025California Public Employees Retirement System686,918$55.23M0.0%+8.9%0.162%
8/14/2025Cerity Partners LLC59,844$4.81M0.0%+4.5%0.014%
8/14/2025Federated Hermes Inc.1,470,344$118.22M0.2%+0.3%0.347%
8/13/2025Jump Financial LLC28,181$2.27M0.0%N/A0.007%
8/13/2025SageView Advisory Group LLC2,597$209K0.0%N/A0.001%
8/13/2025Cresset Asset Management LLC10,897$876K0.0%-5.3%0.003%
8/13/2025Brown Advisory Inc.2,675,994$215.15M0.3%-11.5%0.632%
8/13/2025Amundi3,198,575$260.43M0.1%-5.8%0.755%
8/13/2025Marshall Wace LLP126,698$10.19M0.0%N/A0.030%
8/13/2025Mirabella Financial Services LLP6,333$511K0.1%-76.7%0.001%
8/13/2025Baird Financial Group Inc.920,768$74.03M0.1%-4.3%0.217%
8/13/2025First Trust Advisors LP616,538$49.57M0.0%+122.5%0.146%
8/13/2025Guggenheim Capital LLC106,513$8.56M0.1%+28.6%0.025%
8/13/2025EverSource Wealth Advisors LLC1,850$149K0.0%+71.9%0.000%
8/13/2025Invesco Ltd.4,438,464$356.85M0.1%+3.1%1.048%
8/13/2025Twin Peaks Wealth Advisors LLC765$68K0.0%N/A0.000%
8/13/2025Beacon Pointe Advisors LLC5,034$405K0.0%+14.9%0.001%
8/13/2025Arrowstreet Capital Limited Partnership558,946$44.94M0.0%+13.5%0.132%
8/13/2025Westerkirk Capital Inc.11,700$941K0.1%N/A0.003%
8/13/2025M&T Bank Corp20,968$1.69M0.0%-5.4%0.005%
8/13/2025Solidarity Wealth LLC72,625$5.84M1.4%+4.9%0.017%
8/13/2025Spyglass Capital Management LLC803,282$64.58M3.7%+62.0%0.190%
8/13/2025TradeLink Capital LLC15,081$1.21M3.6%N/A0.004%
8/13/2025Lido Advisors LLC21,155$1.70M0.0%+159.5%0.005%
8/13/2025Tsai Capital Corp58,583$4.71M3.5%-15.9%0.014%
8/13/2025New York State Common Retirement Fund220,125$17.70M0.0%+1.3%0.052%
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8/13/2025Schroder Investment Management Group51,309$4.13M0.0%-4.6%0.012%
8/13/2025Mackenzie Financial Corp1,863,725$149.84M0.2%-24.3%0.440%
8/13/2025Loomis Sayles & Co. L P1,163$94K0.0%-9.6%0.000%
8/13/2025Skandinaviska Enskilda Banken AB publ 87,951$7.07M0.0%+4.0%0.021%
8/13/2025Norges Bank5,308,249$426.78M0.1%N/A1.253%
8/13/2025Scotia Capital Inc.31,432$2.53M0.0%+0.6%0.007%
8/13/2025Grantham Mayo Van Otterloo & Co. LLC8,373$673K0.0%-4.9%0.002%
8/13/2025State Board of Administration of Florida Retirement System409,705$32.94M0.1%+0.2%0.097%
8/13/2025Korea Investment CORP183,350$14.74M0.0%-28.3%0.043%
8/13/2025Elevation Point Wealth Partners LLC447$36K0.0%N/A0.000%
8/13/2025Employees Retirement System of Texas41,372$3.33M0.0%+9.0%0.010%
8/13/2025Choreo LLC14,081$1.13M0.0%+29.5%0.003%
8/13/2025Russell Investments Group Ltd.446,991$35.95M0.0%+5.2%0.106%
8/12/2025 Inceptionr LLC8,202$659K0.2%N/A0.002%
8/12/2025 North Star Asset Management Inc.34,491$2.77M0.1%-25.5%0.008%
8/12/2025 SlateStone Wealth LLC37,607$3.02M0.3%+7.3%0.009%
8/12/2025 Elo Mutual Pension Insurance Co50,262$4.04M0.1%+21.6%0.012%
8/12/2025 XTX Topco Ltd33,633$2.70M0.1%N/A0.008%
8/12/2025 Steward Partners Investment Advisory LLC6,749$543K0.0%-8.3%0.002%
8/12/2025 Weitz Investment Management Inc.765,600$61.55M3.3%-16.0%0.181%
8/12/2025 Ameritas Investment Partners Inc.17,815$1.43M0.0%+2.4%0.004%
8/12/2025Jefferies Financial Group Inc.76,485$6.15M0.1%-30.5%0.018%
8/12/2025 Prudential Financial Inc.244,707$19.67M0.0%+8.5%0.058%
8/12/2025 Coldstream Capital Management Inc.5,627$452K0.0%-6.4%0.001%
8/12/2025 Charles Schwab Investment Management Inc.3,092,123$248.61M0.0%+2.0%0.730%
8/12/2025 American Century Companies Inc.70,499$5.67M0.0%+3.3%0.017%
8/12/2025 Rhumbline Advisers782,168$62.89M0.1%+1.8%0.185%
8/12/2025 Mufg Securities Americas Inc.9,350$752K0.1%+25.3%0.002%
8/12/2025 Franklin Resources Inc.3,439,904$276.57M0.1%+70.3%0.812%
8/12/2025 Legal & General Group Plc2,504,557$201.37M0.0%+5.1%0.591%
8/12/2025 MAI Capital Management3,817$307K0.0%+92.9%0.001%
8/12/2025 JPMorgan Chase & Co.2,290,851$184.19M0.0%-9.3%0.541%
8/12/2025 DNB Asset Management AS78,751$6.33M0.0%-54.0%0.019%
8/12/2025 Telemark Asset Management LLC550,000$44.22M4.0%+10.0%0.130%
8/12/2025 Entropy Technologies LP2,661$214K0.0%N/A0.001%
8/12/2025 Swiss National Bank1,276,765$102.65M0.1%+7.5%0.301%
8/12/2025 Personal CFO Solutions LLC11,419$918K0.2%-1.8%0.003%
8/12/2025 Handelsbanken Fonder AB125,639$10.10M0.0%+36.8%0.030%
8/12/2025 Bank Julius Baer & Co. Ltd Zurich81,346$6.68M0.1%-17.4%0.019%
8/12/2025 Prudential PLC93,458$7.51M0.0%+1,315.2%0.022%
8/12/2025 Dynamic Technology Lab Private Ltd3,308$266K0.0%N/A0.001%
8/12/2025 17 Capital Partners LLC5,908$475K0.3%+42.9%0.001%
8/12/2025 Westfield Capital Management Co. LP74,545$5.99M0.0%-0.7%0.018%
8/12/2025 Ensign Peak Advisors Inc771,378$62.02M0.1%-7.6%0.182%
8/11/2025 Empirical Finance LLC8,376$673K0.0%+1.4%0.002%
8/11/2025 FineMark National Bank & Trust4,350$350K0.0%+58.2%0.001%
8/11/2025 Primecap Management Co. CA88,000$7.08M0.0%+55.8%0.021%
8/11/2025 Portside Wealth Group LLC26,486$2.13M0.3%+11.4%0.006%
8/11/2025 Vanguard Group Inc.68,847,483$5.54B0.1%+0.6%16.251%
8/11/2025 Nomura Asset Management Co. Ltd.153,459$12.34M0.0%+4.4%0.036%
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8/11/2025 Universal Beteiligungs und Servicegesellschaft mbH253,630$20.39M0.0%-1.9%0.060%
8/8/2025 Rockefeller Capital Management L.P.11,835$952K0.0%+10.5%0.003%
8/8/2025 Citizens Financial Group Inc. RI5,296$426K0.0%+11.7%0.001%
8/8/2025 Intech Investment Management LLC23,891$1.92M0.0%-27.4%0.006%
8/8/2025 SG Capital Management LLC940,155$75.59M5.2%N/A0.222%
8/8/2025 Cetera Investment Advisers139,303$11.20M0.0%-2.8%0.033%
8/8/2025 Creative Planning40,772$3.28M0.0%-23.4%0.010%
8/8/2025 SG Americas Securities LLC17,416$1.40M0.0%+10.8%0.004%
8/8/2025 Commonwealth of Pennsylvania Public School Empls Retrmt SYS103,470$8.32M0.0%+7.4%0.024%
8/8/2025 Massachusetts Financial Services Co. MA6,585,677$529.49M0.2%-0.5%1.555%
(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, 873 institutional investors and hedge funds held shares of CoStar Group. The most heavily invested institutionals were Vanguard Group Inc. ($5.54B), Principal Financial Group Inc. ($1.51B), State Street Corp ($1.43B), Bamco Inc. NY ($1.37B), Capital International Investors ($1.00B), Geode Capital Management LLC ($989.91M), and Akre Capital Management LLC ($737.92M).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 773 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), Vulcan Value Partners LLC ($2.63M), and Third Point LLC ($1.98M).

How much institutional buying is happening at CoStar Group?

Institutional investors have bought a total of 85,675,957 shares in the last 24 months. This purchase volume represents approximately $6.45B in transactions.

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

Of the 379 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), Mizuho Markets Americas LLC ($1.54M), Voya Investment Management LLC ($1.38M), Ownership Capital B.V. ($1.28M), Bank of New York Mellon Corp ($1.14M), and Baillie Gifford & Co. ($1.14M).

How much institutional selling is happening at CoStar Group?

Institutional investors have sold a total of 46,266,914 shares in the last 24 months. This volume of shares sold represents approximately $3.46B in transactions.


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This page (NASDAQ:CSGP) was last updated on 8/14/2025 by MarketBeat.com Staff
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