Free Trial
→ Bezos… DOOMED (From Paradigm Press) (Ad)tc pixel Free CSGP Stock Alerts

CoStar Group (CSGP) Institutional Ownership

CoStar Group logo
$31.75 -0.25 (-0.78%)
As of 11:01 AM Eastern
This is a fair market value price provided by Massive. Learn more.
Compare

Institutional Ownership Changes (13F Filings) for CoStar Group (NASDAQ:CSGP)

Current
Institutional Ownership
Percentage
96.60%
Number of
Institutional Buyers
(last 12 months)
512
Total
Institutional Inflows
(last 12 months)
$6.11B
Number of
Institutional Sellers
(last 12 months)
365
Total
Institutional Outflows
(last 12 months)
$4.15B
Get CSGP Insider Trade Alerts

Want to know when executives and insiders are buying or selling CoStar Group stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

Subscribe Now
SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
Skip Chart & View Institutional Buying and Selling Data

CSGP Institutional Buying and Selling by Quarter

CoStar Group Major Shareholders & Ownership History

Export
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
10/15/2026V Square Quantitative Management LLC12,259$336K0.0%+48.3%0.003%
10/15/2026Assenagon Asset Management S.A.151,902$4.16M0.0%N/A0.037%
10/15/2026Ninety One UK Ltd392,883$10.77M0.0%-3.8%0.097%
10/15/2026State of Alaska Department of Revenue52,052$1.43M0.0%+30.1%0.013%
10/15/2026Mather Group LLC.3,836$105K0.0%-59.7%0.001%
10/14/2026First Citizens Bank & Trust Co.47,256$1.30M0.0%-87.0%0.012%
10/14/2026Krilogy Financial LLC19,225$562K0.0%-19.9%0.005%
10/13/2026Salvus Wealth Management LLC11,422$313K0.2%-6.0%0.003%
10/13/2026NorthCrest Asset Manangement LLC50,401$1.38M0.0%+307.7%0.012%
10/2/2026 Versant Capital Management Inc7,671$210K0.0%+123.6%0.002%
9/23/2026QRG Capital Management Inc.57,474$1.63M0.0%+85.8%0.014%
9/23/2026Envestnet Portfolio Solutions Inc.341,444$9.67M0.0%+5.3%0.084%
9/9/2026Sequoia Financial Advisors LLC54,883$1.55M0.0%+6.2%0.014%
9/9/2026Tidal Investments LLC68,552$1.94M0.0%+176.9%0.017%
9/9/2026National Pension Service42,241$1.20M0.0%-94.0%0.010%
9/9/2026Engineers Gate Manager LP97,924$2.77M0.0%N/A0.024%
9/9/2026SVB Wealth LLC90,226$2.56M0.1%-6.1%0.022%
9/9/2026Integrated Wealth Concepts LLC17,173$486K0.0%+107.3%0.004%
9/9/2026NewEdge Advisors LLC11,879$336K0.0%+2,266.3%0.003%
9/9/2026IFP Advisors Inc3,968$112K0.0%+146.9%0.001%
9/9/2026Baird Financial Group Inc.11,769$333K0.0%+9.6%0.003%
9/8/2026Allworth Financial LP13,582$385K0.0%+281.9%0.003%
9/8/2026Arizona State Retirement System120,360$3.41M0.0%+4.5%0.030%
9/8/2026Waverly Advisors LLC11,445$324K0.0%N/A0.003%
9/8/2026Empirical Finance LLC8,770$248K0.0%+6.6%0.002%
9/8/2026Nykredit A S401,475$11.37M0.0%N/A0.099%
9/4/2026Parkside Financial Bank & Trust5,365$152K0.0%+26.1%0.001%
8/27/2026Corient Private Wealth LP81,676$2.31M0.0%+2.9%0.020%
8/26/2026Amundi3,135,933$88.81M0.0%-4.4%0.774%
8/26/2026HighTower Advisors LLC115,385$3.27M0.0%-7.1%0.028%
8/24/2026CYBER HORNET ETFs LLC1,757$50K0.0%+50.8%0.000%
8/23/2026Wedmont Private Capital17,302$491K0.0%N/A0.004%
8/23/2026HB Wealth Management LLC71,357$2.02M0.0%+7.4%0.018%
8/23/2026Saudi Central Bank29,386$832K0.0%+87.8%0.007%
8/22/2026AlphaGrep UK Ltd14,994$425K0.1%N/A0.004%
8/22/2026Three Seasons Wealth LLC20,828$590K0.1%-21.8%0.005%
8/22/2026Knollwood Investment Advisory LLC32,150$910K0.1%-23.2%0.008%
8/22/2026Syon Capital LLC7,326$207K0.0%+26.3%0.002%
8/22/2026Premier Path Wealth Partners LLC11,265$319K0.0%-17.3%0.003%
8/22/2026NEOS Investment Management LLC165,566$4.69M0.0%-54.6%0.041%
The Iran War Isn’t Chaos. It’s Strategy. (Ad)

Two thousand missiles struck Iran. Three days later, Dylan Jovine sat in two private meetings with U.S. Congressmen no cameras, no staff. What he found afterward points to a coordinated Two-Front Economic War already in motion, according to his research at Behind the Markets.tc pixel

Uncover the hidden strategy behind the Iran war now
8/21/2026AXQ Capital LP49,543$1.40M0.2%+62.6%0.012%
8/21/2026Nykredit A S153,356$4.34M0.0%N/A0.038%
8/21/2026B. Metzler seel. Sohn & Co. AG28,620$811K0.0%-6.6%0.007%
8/21/2026Ironvine Capital Partners LLC294,475$8.34M0.7%-21.5%0.073%
8/20/2026Spyglass Capital Management LLC2,694,697$76.31M4.1%+142.5%0.665%
8/20/2026Headlands Technologies LLC104,978$2.97M0.3%+196.3%0.026%
8/20/2026Quantitative Investment Management LLC69,418$1.97M0.2%-3.2%0.017%
8/20/2026Two Sigma Securities LLC16,096$456K0.0%+67.2%0.004%
8/20/2026Benjamin Edwards Inc.13,064$370K0.0%-17.8%0.003%
8/20/2026GTS Securities LLC7,889$223K0.0%+31.8%0.002%
8/20/2026Northwestern Mutual Wealth Management Co.12,753$361K0.0%-21.4%0.003%
8/19/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC2,521,571$71.41M0.0%+4.0%0.622%
8/19/2026New Mexico Educational Retirement Board21,100$598K0.0%+7.7%0.005%
8/19/2026Royal London Asset Management Ltd.187,394$5.31M0.0%-56.6%0.046%
8/19/2026Mufg Securities Americas Inc.12,300$348K0.0%+4.9%0.003%
8/19/2026Van ECK Associates Corp3,078,903$87.20M0.1%-11.5%0.760%
8/19/2026Nissay Asset Management Corp Japan56,761$1.61M0.0%-51.9%0.014%
8/19/2026Wellington Management Group LLP50,070$1.42M0.0%+2.4%0.012%
8/18/2026Pin Oak Investment Advisors Inc.1,672$47K0.0%N/A0.000%
8/18/2026Livforsakringsbolaget Skandia Omsesidigt2,100$59K0.0%N/A0.001%
8/18/2026Rakuten Investment Management Inc.68,040$2.00M0.0%N/A0.017%
8/18/2026North Star Asset Management Inc.112,073$3.17M0.1%N/A0.028%
8/18/2026Empowered Funds LLC17,174$486K0.0%N/A0.004%
8/18/2026United Capital Financial Advisors LLC24,222$686K0.0%N/A0.006%
8/18/2026Centaurus Financial Inc.13,390$379K0.0%N/A0.003%
8/18/2026Formula Growth Ltd.34,000$963K0.3%N/A0.008%
8/18/2026Jefferies Financial Group Inc.148,731$4.21M0.0%N/A0.037%
8/18/2026Public Employees Retirement System of Ohio117,069$3.32M0.0%N/A0.029%
8/17/2026Transamerica Financial Advisors LLC1,156$33K0.0%N/A0.000%
8/17/2026Corient Private Wealth LP82,804$2.35M0.0%N/A0.020%
8/17/2026Perennial Investment Advisors LLC10,632$301K0.0%N/A0.003%
8/17/2026Petrus Trust Company LTA756,200$21.42M2.0%N/A0.187%
8/17/2026Bamco Inc. NY21,626,763$612.47M0.9%N/A5.337%
8/17/2026Bank of America Corp DE2,735,102$77.46M0.0%N/A0.675%
8/15/2026American Capital Management Inc.725,143$20.54M0.9%N/A0.179%
8/15/2026Odyssean LLC90,524$2.56M0.4%N/A0.022%
8/15/2026Man Group plc921,094$26.09M0.0%N/A0.227%
8/15/2026Jupiter Topco LLC7,832,860$221.83M0.1%N/A1.933%
8/14/2026Primecap Management Co. CA821,600$23.27M0.0%N/A0.203%
8/14/2026Canada Pension Plan Investment Board2,481,641$70.28M0.0%N/A0.612%
8/14/2026Legal & General Group Plc1,682,774$47.66M0.0%N/A0.415%
8/14/2026The Manufacturers Life Insurance Company226,560$6.42M0.0%N/A0.056%
8/14/2026Sone Capital Management LLC254,096$7.20M0.5%N/A0.063%
8/14/2026Wolf Hill Capital Management LP29,100$824.11K0.0%N/A0.007%
8/13/2026Meritage Group LP5,394,164$152.76M5.9%N/A1.331%
8/13/2026OMERS ADMINISTRATION Corp207,870$5.89M0.0%N/A0.051%
8/13/2026Sanctuary Advisors LLC36,059$1.02M0.0%N/A0.009%
8/13/2026Barbara Oil Co.32,000$948K0.3%N/A0.008%
8/13/2026Connor Clark & Lunn Investment Management Ltd.1,169,688$33.13M0.1%N/A0.289%
8/13/2026Bank of Nova Scotia93,291$2.65M0.0%N/A0.023%
Bezos… DOOMED (Ad)

A single FCC filing hints Elon Musk is planning his biggest project yet - bigger than Tesla, SpaceX, and X combined - aimed at the $25 trillion AI industry. James Altucher says the plan could cut Amazon out of the AI race and disrupt Blue Origin, with a key deadline landing December 8th.tc pixel

Watch James Altucher's free video breakdown before the December 8th deadline.
8/12/2026Elevation Point Wealth Partners LLC7,721$219K0.0%N/A0.002%
8/12/2026Northwestern Mutual Wealth Management Co.12,753$361K0.0%N/A0.003%
8/12/2026Quantbot Technologies LP62,491$1.77M0.1%N/A0.015%
8/12/2026Evolve Private Wealth LLC16,163$458K0.0%N/A0.004%
8/12/2026Korea Investment CORP698,417$19.78M0.0%N/A0.172%
8/12/2026Ieq Capital LLC351,667$9.96M0.0%N/A0.087%
8/12/2026Callan Family Office LLC11,764$333K0.0%N/A0.003%
8/11/2026Allworth Financial LP13,582$385K0.0%N/A0.003%
8/11/2026B. Metzler seel. Sohn & Co. AG28,620$811K0.0%N/A0.007%
8/10/2026NewEdge Wealth LLC18,538$525K0.0%N/A0.005%


CSGP Institutional Ownership - Frequently Asked Questions

During the previous two years, 910 institutional investors and hedge funds held shares of CoStar Group. The most heavily invested institutionals were Vanguard Group Inc. ($4.71B), State Street Corp ($1.25B), BlackRock Inc. ($957.61M), Baillie Gifford & Co. ($869.63M), Geode Capital Management LLC ($816.24M), Capital International Investors ($729.02M), and Principal Financial Group Inc. ($713.87M).Learn more on CoStar Group's institutional investors.

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

Of the 816 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: BlackRock Inc. ($33.81M), Bamco Inc. NY ($22.93M), Norges Bank ($17.86M), Capital International Investors ($8.40M), Jupiter Topco LLC ($7.83M), Mizuho Markets Americas LLC ($7.40M), and Polen Capital Management LLC ($6.60M).

Institutional investors have bought a total of 143,111,543 shares in the last 24 months. This purchase volume represents approximately $6.11B in transactions.

Of the 363 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: Capital International Investors ($8.03M), Mizuho Markets Americas LLC ($5.58M), Massachusetts Financial Services Co. MA ($4.25M), Macquarie Group Ltd. ($4.20M), Morgan Stanley ($3.25M), Franklin Resources Inc. ($2.57M), and Bank of New York Mellon Corp ($2.44M).

Institutional investors have sold a total of 61,925,971 shares in the last 24 months. This volume of shares sold represents approximately $4.15B in transactions.


Related Companies

Institutional ownership data for NASDAQ:CSGP is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 10/15/2026. New 13F filings are added each quarter as they're published.
From Our Partners
Gold Trades Near Record Highs What It Means for Miners
Barrick Mining has spent decades building one of the world's great gold districts in Nevada, anchored by Fourm...
Wall Street Logic | Sponsoredtc pixel
A new income category is drawing serious money - here's why
Forbes recently called a new category of exchange-traded income funds a 'golden era,' and Bloomberg noted the ...
Investors Alley | Sponsoredtc pixel
Trump’s issues shocking Executive Order on U.S. Dollar
Three days into his second term, President Trump signed Executive Order 14178 a move the press barely covered....
Banyan Hill Publishing | Sponsoredtc pixel
My top 3 AI picks for the next decade
Alexander Green bought Apple in 1996, recommended Nvidia at a split-adjusted 66 cents in 2004, and picked up A...
The Oxford Club | Sponsoredtc pixel
Undiscovered Sub-$1 Gold-Silver Royalty Stock Takes Flight
A small-cap gold and silver royalty company is generating record revenue from producing mines, yet shares stil...
Digest Publishing | Sponsoredtc pixel
Melting The Gods
China has slashed its U.S. Treasury holdings by more than 45% from their peak, while building gold vaults and ...
Porter & Company | Sponsoredtc pixel
My next big call (under $1)
Bitcoin is down. Fear is high. Most investors are sitting on their hands. That's exactly when my biggest winne...
Crypto 101 Media | Sponsoredtc pixel
Your book is inside
The "Sucker's Bet" Most New Options Traders Fall For Most people who try options lose money the same way. ...
Profits Run | Sponsoredtc pixel