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CSGP Insider Trading

Insider Ownership Percentage: 1.57%
Insider Buying (Last 12 Months): $1,099,963.77
Insider Selling (Last 12 Months): $17,842,594.33

CoStar Group Insider Trading History Chart

This chart shows the insider buying and selling history at CoStar Group by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

CoStar Group Share Price & Price History

Current Price: $78.73
Price Change: ▲ Price Increase of +3.29 (4.36%)
As of 03/14/2025 05:00 PM ET

This chart shows the closing price history over time for CSGP up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

CoStar Group Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
3/10/2025Cynthia Cammett CannCAOSell1,749$79.90$139,745.1029,456View SEC Filing Icon  
11/26/2024Michael J. DesmaraisInsiderSell5,500$79.88$439,340.0058,798View SEC Filing Icon  
11/11/2024Cynthia Cammett CannCAOSell1,310$76.85$100,673.5026,485View SEC Filing Icon  
10/25/2024Andrew C. FloranceCEOBuy14,731$74.67$1,099,963.771,263,098View SEC Filing Icon  
10/25/2024Michael R. KleinDirectorSell71,633$74.69$5,350,268.771,913,501View SEC Filing Icon  
7/31/2024Cynthia Cammett CannCAOSell1,200$78.20$93,840.0027,795View SEC Filing Icon  
4/26/2024Michael J. DesmaraisInsiderSell3,800$92.67$352,146.0064,087View SEC Filing Icon  
4/26/2024Scott T WheelerCFOSell122,736$92.61$11,366,580.96303,417View SEC Filing Icon  
11/28/2023John W. HillDirectorSell3,020$84.07$253,891.4017,870View SEC Filing Icon  
6/30/2023Lisa RugglesVPSell30,474$91.42$2,785,933.08156,208View SEC Filing Icon  
6/28/2023Scott T WheelerCFOSell21,530$89.30$1,922,629.00324,714View SEC Filing Icon  
6/27/2023Frank SimuroCTOSell92,300$89.65$8,274,695.00264,483View SEC Filing Icon  
6/26/2023John W. HillDirectorSell1,500$86.57$129,855.0016,934View SEC Filing Icon  
6/12/2023Scott T WheelerCFOSell24,670$80.68$1,990,375.60346,244View SEC Filing Icon  
3/8/2023Michael J. DesmaraisInsiderSell5,600$70.36$394,016.0044,846View SEC Filing Icon  
11/3/2022John W. HillDirectorSell3,650$78.92$288,058.0020,734View SEC Filing Icon  
10/28/2022Michael J. DesmaraisInsiderSell1,296$82.81$107,321.7636,900View SEC Filing Icon  
8/10/2022John W. HillDirectorSell1,400$74.49$104,286.0020,598View SEC Filing Icon  
8/3/2022Michael J. DesmaraisInsiderSell2,000$72.51$145,020.0039,619View SEC Filing Icon  
5/24/2022John W. HillDirectorSell1,750$57.07$99,872.5021,998View SEC Filing Icon  
5/2/2022Michael J. DesmaraisInsiderSell1,000$63.14$63,140.0041,619View SEC Filing Icon  
See Full Table

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

96.60% of CoStar Group stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at CSGP by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

CoStar Group Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
3/14/2025Lansforsakringar Fondforvaltning AB publ 136,438$9.77M0.1%N/A0.033%Search for SEC Filing on Google Icon
3/12/2025Centaurus Financial Inc.21,598$1.55M0.1%+3.6%0.005%Search for SEC Filing on Google Icon
3/4/2025Siemens Fonds Invest GmbH4,929$0.35M0.0%-40.5%0.001%Search for SEC Filing on Google Icon
2/28/2025Universal Beteiligungs und Servicegesellschaft mbH266,069$19.05M0.0%N/A0.065%Search for SEC Filing on Google Icon
2/27/2025Azzad Asset Management Inc. ADV106,764$7.64M1.5%+4.9%0.026%Search for SEC Filing on Google Icon
2/27/2025Jefferies Financial Group Inc.98,108$7.02M0.0%+187.2%0.024%Search for SEC Filing on Google Icon
2/26/2025Capital A Wealth Management LLC4,006$0.29M0.5%N/A0.001%Search for SEC Filing on Google Icon
2/21/2025Ascent Group LLC8,500$0.61M0.0%+17.2%0.002%Search for SEC Filing on Google Icon
2/20/2025Mackenzie Financial Corp2,935,559$210.16M0.3%+4.6%0.716%Search for SEC Filing on Google Icon
2/20/2025Baer Investment Advisory LLC52,470$3.76M7.8%N/A0.013%Search for SEC Filing on Google Icon
2/19/2025Toronto Dominion Bank235,397$16.85M0.0%+64.0%0.057%Search for SEC Filing on Google Icon
2/19/2025North Star Asset Management Inc.44,462$3.18M0.1%+4.4%0.011%Search for SEC Filing on Google Icon
2/19/2025GF Fund Management CO. LTD.77,696$5.56M0.1%N/A0.019%Search for SEC Filing on Google Icon
2/19/2025Public Employees Retirement System of Ohio140,490$10.06M0.0%-5.3%0.034%Search for SEC Filing on Google Icon
2/18/2025GTS Securities LLC3,045$0.22M0.0%-94.7%0.001%Search for SEC Filing on Google Icon
2/18/2025Vise Technologies Inc.2,863$0.21M0.0%N/A0.001%Search for SEC Filing on Google Icon
2/18/2025Ashford Capital Management Inc.318,148$22.78M2.7%-0.6%0.078%Search for SEC Filing on Google Icon
2/17/2025UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC2,647,849$189.56M0.0%+26.3%0.646%Search for SEC Filing on Google Icon
2/17/2025USS Investment Management Ltd73,788$5.28M0.0%-6.3%0.018%Search for SEC Filing on Google Icon
2/17/2025Voloridge Investment Management LLC33,549$2.40M0.0%N/A0.008%Search for SEC Filing on Google Icon
2/17/2025Woodline Partners LP24,620$1.76M0.0%N/A0.006%Search for SEC Filing on Google Icon
2/17/2025Vident Advisory LLC16,167$1.16M0.0%+6.0%0.004%Search for SEC Filing on Google Icon
2/17/2025Sone Capital Management LLC11,022$0.79M0.1%N/A0.003%Search for SEC Filing on Google Icon
2/17/2025Soroban Capital Partners LP472,912$33.86M0.5%N/A0.115%Search for SEC Filing on Google Icon
2/17/2025Spyglass Capital Management LLC1,221,607$87.46M4.9%+47.4%0.298%Search for SEC Filing on Google Icon
2/17/2025Tremblant Capital Group173,868$12.45M1.3%N/A0.042%Search for SEC Filing on Google Icon
2/17/2025Tidal Investments LLC78,027$5.59M0.0%+6.6%0.019%Search for SEC Filing on Google Icon
2/17/2025ThornTree Capital Partners LP463,350$33.17M4.3%N/A0.113%Search for SEC Filing on Google Icon
2/17/2025Strive Asset Management LLC3,709$0.27M0.2%N/A0.001%Search for SEC Filing on Google Icon
2/17/2025Toronto Dominion Bank235,397$16.85M0.0%+64.0%0.057%Search for SEC Filing on Google Icon
2/17/2025Select Equity Group L.P.207,951$14.89M0.1%N/A0.051%Search for SEC Filing on Google Icon
2/17/2025Snowden Capital Advisors LLC8,140$0.58M0.0%+73.9%0.002%Search for SEC Filing on Google Icon
2/17/2025Siemens Fonds Invest GmbH4,929$0.35M0.0%-40.5%0.001%Search for SEC Filing on Google Icon
2/17/2025Royal Bank of Canada1,452,442$103.98M0.0%+87.4%0.354%Search for SEC Filing on Google Icon
2/17/2025Rafferty Asset Management LLC233,842$16.74M0.1%+11.4%0.057%Search for SEC Filing on Google Icon
2/17/2025Raiffeisen Bank International AG2,095$0.15M0.0%N/A0.001%Search for SEC Filing on Google Icon
2/17/2025Point72 Asset Management L.P.417,487$29.89M0.1%-35.4%0.102%Search for SEC Filing on Google Icon
2/17/2025Prana Capital Management LP76,482$5.48M0.3%-55.3%0.019%Search for SEC Filing on Google Icon
2/17/2025ProShare Advisors LLC542,035$38.80M0.1%+18.8%0.132%Search for SEC Filing on Google Icon
2/17/2025Quantinno Capital Management LP23,007$1.65M0.0%+54.1%0.006%Search for SEC Filing on Google Icon
2/17/2025Mufg Securities Americas Inc.6,053$0.43M0.1%N/A0.001%Search for SEC Filing on Google Icon
2/17/2025Malaga Cove Capital LLC26,118$1.87M0.7%-2.7%0.006%Search for SEC Filing on Google Icon
2/17/2025Man Group plc28,835$2.06M0.0%-68.2%0.007%Search for SEC Filing on Google Icon
2/17/2025Nissay Asset Management Corp Japan ADV92,109$6.65M0.0%+4.1%0.022%Search for SEC Filing on Google Icon
2/17/2025Night Owl Capital Management LLC101,649$7.28M0.9%+2.8%0.025%Search for SEC Filing on Google Icon
2/17/2025No Street GP LP355,000$25.41M1.7%N/A0.087%Search for SEC Filing on Google Icon
2/17/2025NorthRock Partners LLC4,484$0.32M0.0%N/A0.001%Search for SEC Filing on Google Icon
2/17/2025Nuveen Asset Management LLC1,080,673$77.37M0.0%-15.9%0.264%Search for SEC Filing on Google Icon
2/17/2025OMERS ADMINISTRATION Corp30,787$2.20M0.0%-16.3%0.008%Search for SEC Filing on Google Icon
2/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.319,875$22.90M0.0%-1.5%0.078%Search for SEC Filing on Google Icon
2/17/2025LRT Capital Management LLC11,484$0.82M0.6%+193.7%0.003%Search for SEC Filing on Google Icon
2/17/2025Laird Norton Wetherby Wealth Management LLC3,744$0.27M0.0%-15.7%0.001%Search for SEC Filing on Google Icon
2/17/2025Investment Management Corp of Ontario25,132$1.80M0.1%+86.2%0.006%Search for SEC Filing on Google Icon
2/17/2025Janus Henderson Group PLC58,428$4.18M0.0%-99.1%0.014%Search for SEC Filing on Google Icon
2/17/2025Jefferies Financial Group Inc.98,108$7.02M0.0%+187.2%0.024%Search for SEC Filing on Google Icon
2/17/2025Kensico Capital Management Corp715,800$51.24M1.2%N/A0.175%Search for SEC Filing on Google Icon
2/17/2025Granahan Investment Management LLC358,206$25.64M1.1%-1.4%0.087%Search for SEC Filing on Google Icon
2/17/2025Focus Partners Wealth613,141$43.90M0.1%N/A0.150%Search for SEC Filing on Google Icon
2/17/2025Ensign Peak Advisors Inc888,434$63.60M0.1%-16.7%0.217%Search for SEC Filing on Google Icon
2/17/2025Fiduciary Trust Co3,988$0.29M0.0%+9.8%0.001%Search for SEC Filing on Google Icon
2/17/2025FORA Capital LLC9,159$0.66M0.1%-44.2%0.002%Search for SEC Filing on Google Icon
2/17/2025Fred Alger Management LLC92,787$6.64M0.0%-67.9%0.023%Search for SEC Filing on Google Icon
2/17/2025Frontier Capital Management Co. LLC394,616$28.25M0.3%-3.8%0.096%Search for SEC Filing on Google Icon
2/17/2025Deutsche Bank AG1,589,997$113.83M0.0%+25.4%0.388%Search for SEC Filing on Google Icon
2/17/2025DZ BANK AG Deutsche Zentral Genossenschafts Bank Frankfurt am Main23,826$1.71M0.0%-74.2%0.006%Search for SEC Filing on Google Icon
2/17/2025Colonial Trust Co SC674$48K0.0%+27.4%0.000%Search for SEC Filing on Google Icon
2/17/2025Cresset Asset Management LLC8,780$0.63M0.0%-64.4%0.002%Search for SEC Filing on Google Icon
2/17/2025Crestline Management LP38,086$2.73M0.1%N/A0.009%Search for SEC Filing on Google Icon
2/17/2025Cetera Investment Advisers129,295$9.26M0.0%-6.5%0.032%Search for SEC Filing on Google Icon
2/17/2025Centiva Capital LP10,762$0.77M0.0%N/A0.003%Search for SEC Filing on Google Icon
2/17/2025BOKF NA15,406$1.08M0.0%-5.4%0.004%Search for SEC Filing on Google Icon
2/17/2025Captrust Financial Advisors30,233$2.16M0.0%-9.2%0.007%Search for SEC Filing on Google Icon
2/17/2025Brown Advisory Inc.3,380,066$241.98M0.3%-10.3%0.824%Search for SEC Filing on Google Icon
2/17/2025Baird Financial Group Inc.1,069,221$76.55M0.1%-5.6%0.261%Search for SEC Filing on Google Icon
2/17/2025Bamco Inc. NY19,203,564$1.37B3.6%+2.2%4.684%Search for SEC Filing on Google Icon
2/17/2025Bares Capital Management Inc.649,205$46.48M4.2%+0.1%0.158%Search for SEC Filing on Google Icon
2/17/2025Bayesian Capital Management LP10,600$0.76M0.1%N/A0.003%Search for SEC Filing on Google Icon
2/17/2025Bank of America Corp DE3,573,082$255.80M0.0%-15.1%0.872%Search for SEC Filing on Google Icon
2/17/2025Benjamin Edwards Inc.21,137$1.51M0.0%-6.1%0.005%Search for SEC Filing on Google Icon
2/17/2025BNP Paribas32,223$2.31M0.1%-1.8%0.008%Search for SEC Filing on Google Icon
2/17/2025BNP Paribas Financial Markets899,452$64.39M0.0%-28.6%0.219%Search for SEC Filing on Google Icon
2/17/2025Ameriprise Financial Inc.2,749,116$196.83M0.1%+31.9%0.671%Search for SEC Filing on Google Icon
2/17/2025AXA S.A.31,894$2.28M0.0%-9.2%0.008%Search for SEC Filing on Google Icon
2/14/2025Visualize Group LP220,391$15.78M10.0%N/A0.054%Search for SEC Filing on Google Icon
2/14/2025DoubleLine ETF Adviser LP29,398$2.11M0.6%+0.5%0.007%Search for SEC Filing on Google Icon
2/14/2025Mercer Global Advisors Inc. ADV17,448$1.25M0.0%+84.0%0.004%Search for SEC Filing on Google Icon
2/14/2025Keel Point LLC2,952$0.21M0.0%N/A0.001%Search for SEC Filing on Google Icon
2/14/2025Davidson Kahn Capital Management LLC33,512$2.40M2.2%N/A0.008%Search for SEC Filing on Google Icon
2/14/2025Caisse DE Depot ET Placement DU Quebec22,744$1.63M0.0%-52.4%0.006%Search for SEC Filing on Google Icon
2/14/2025Comerica Bank80,548$5.77M0.0%-26.8%0.020%Search for SEC Filing on Google Icon
2/14/2025Schonfeld Strategic Advisors LLC153,429$10.98M0.1%+1,451.8%0.037%Search for SEC Filing on Google Icon
2/14/2025Ion Asset Management Ltd.146,970$10.52M0.6%N/A0.036%Search for SEC Filing on Google Icon
2/14/2025Caden Capital Partners LP387,863$27.77M8.5%+118.3%0.095%Search for SEC Filing on Google Icon
2/14/2025Northern Trust Corp3,993,324$285.88M0.0%+21.2%0.974%Search for SEC Filing on Google Icon
2/14/2025The Manufacturers Life Insurance Company 261,346$18.71M0.0%-9.7%0.064%Search for SEC Filing on Google Icon
2/14/2025Bellwether Advisors LLC11,979$0.86M0.2%+63.1%0.003%Search for SEC Filing on Google Icon
2/14/2025Landmark Investment Partners L.P.37,719$2.70M1.1%N/A0.009%Search for SEC Filing on Google Icon
2/14/2025Public Employees Retirement Association of Colorado41,399$2.96M0.0%-2.0%0.010%Search for SEC Filing on Google Icon
2/14/2025NZS Capital LLC433,500$31.03M1.3%-4.8%0.106%Search for SEC Filing on Google Icon
2/14/2025KP Management LLC16,500$1.18M0.4%-60.2%0.004%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
CoStar Group logo
CoStar Group, Inc. provides information, analytics, and online marketplace services to the commercial real estate, hospitality, residential, and related professionals industries in the United States, Canada, Europe, the Asia Pacific, and Latin America. The company offers CoStar Property that provides inventory of office, industrial, retail, multifamily, hospitality, and student housing properties and land; CoStar Sales, a robust database of comparable commercial real estate sales transactions; CoStar Market Analytics to view and report on aggregated market and submarket trends; and CoStar Tenant, an online business-to-business prospecting and analytical tool that provides tenant information. It also provides Leasing, a tool to capture, manage, and maintain lease data; CoStar Lease Analysis; Public Record, a searchable database of commercially zoned parcels; CoStar Real Estate Manager, a real estate lease administration, portfolio management, and lease accounting compliance software solution; and CoStar Risk Analytics and CoStar Investment. In addition, it offers apartment marketing sites, such as ApartmentFinder.com, ForRent.com, ApartmentHomeLiving.com, WestsideRentals.com, AFTER55.com, CorporateHousing.com, ForRentUniversity.com, Apartamentos.com, and Off Campus Partners; LoopNet Premium Lister; LoopNet Diamond, Platinum, and Gold Ads; LandsofAmerica.com, LandAndFarm.com, and LandWatch.com for rural land for-sale; BizBuySell.com, BizQuest.com, and FindaFranchise.com for operating businesses and franchises for-sale; Ten-X, an online auction platform for commercial real estate; and HomeSnap, an online and mobile software platform, as well as Homes.com, a homes for sale listings site. The company was founded in 1987 and is headquartered in Washington, the District of Columbia.
Read More on CoStar Group

Today's Range

Now: $78.73
Low: $75.78
High: $78.92

50 Day Range

MA: $75.32
Low: $69.29
High: $79.91

52 Week Range

Now: $78.73
Low: $68.26
High: $100.38

Volume

2,874,362 shs

Average Volume

3,343,156 shs

Market Capitalization

$32.29 billion

P/E Ratio

224.94

Dividend Yield

N/A

Beta

0.93

Who are the company insiders with the largest holdings of CoStar Group?

CoStar Group's top insider investors include:
  1. Michael R Klein (Director)
  2. Andrew C Florance (CEO)
  3. Scott T Wheeler (CFO)
  4. Frank Simuro (CTO)
  5. Lisa Ruggles (VP)
  6. Michael J Desmarais (Insider)
  7. Cynthia Cammett Cann (CAO)
  8. John W Hill (Director)
Learn More about top insider investors at CoStar Group.

Who are the major institutional investors of CoStar Group?

CoStar Group's top institutional investors include:
  1. Vanguard Group Inc. — 16.03%
  2. Bamco Inc. NY — 4.68%
  3. Principal Financial Group Inc. — 4.68%
  4. Capital International Investors — 3.42%
  5. Geode Capital Management LLC — 2.80%
  6. Akre Capital Management LLC — 2.27%
Learn More about top institutional investors of CoStar Group stock.

Which institutional investors are selling CoStar Group stock?

Within the last quarter, CSGP stock was sold by these institutional investors:
  1. Janus Henderson Group PLC
  2. Massachusetts Financial Services Co. MA
  3. Voya Investment Management LLC
  4. Baillie Gifford & Co.
  5. Bank of America Corp DE
  6. Legal & General Group Plc
  7. Barclays PLC
  8. National Pension Service
Within the last year, company insiders that have sold CoStar Group company stock include:
  1. Michael R Klein (Director)
  2. Andrew C Florance (CEO)
  3. Scott T Wheeler (CFO)
  4. Frank Simuro (CTO)
Learn More investors selling CoStar Group stock.

Which institutional investors are buying CoStar Group stock?

During the last quarter, CSGP stock was bought by institutional investors including:
  1. Polen Capital Management LLC
  2. Norges Bank
  3. Capital International Investors
  4. T. Rowe Price Investment Management Inc.
  5. Canada Pension Plan Investment Board
  6. ShawSpring Partners LLC
  7. Kensico Capital Management Corp
  8. Northern Trust Corp