CSGP Insider Trading

Insider Trading Chart
Insider Trading History
Frequently Asked Questions
About

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

CoStar Group Share Price & Price History

^$79.80

▼ -0.35 (-0.44%)

As of 03/18/2025 09:40 AM ET

Days: 30 | 90 | 365

CoStar Group Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
3/10/2025	Cynthia Cammett Cann	CAO	Sell	1,749	$79.90	$139,745.10	29,456
11/26/2024	Michael J. Desmarais	Insider	Sell	5,500	$79.88	$439,340.00	58,798
11/11/2024	Cynthia Cammett Cann	CAO	Sell	1,310	$76.85	$100,673.50	26,485
10/25/2024	Andrew C. Florance	CEO	Buy	14,731	$74.67	$1,099,963.77	1,263,098
10/25/2024	Michael R. Klein	Director	Sell	71,633	$74.69	$5,350,268.77	1,913,501
7/31/2024	Cynthia Cammett Cann	CAO	Sell	1,200	$78.20	$93,840.00	27,795
4/26/2024	Michael J. Desmarais	Insider	Sell	3,800	$92.67	$352,146.00	64,087
4/26/2024	Scott T Wheeler	CFO	Sell	122,736	$92.61	$11,366,580.96	303,417
11/28/2023	John W. Hill	Director	Sell	3,020	$84.07	$253,891.40	17,870
6/30/2023	Lisa Ruggles	VP	Sell	30,474	$91.42	$2,785,933.08	156,208
6/28/2023	Scott T Wheeler	CFO	Sell	21,530	$89.30	$1,922,629.00	324,714
6/27/2023	Frank Simuro	CTO	Sell	92,300	$89.65	$8,274,695.00	264,483
6/26/2023	John W. Hill	Director	Sell	1,500	$86.57	$129,855.00	16,934
6/12/2023	Scott T Wheeler	CFO	Sell	24,670	$80.68	$1,990,375.60	346,244
3/8/2023	Michael J. Desmarais	Insider	Sell	5,600	$70.36	$394,016.00	44,846
11/3/2022	John W. Hill	Director	Sell	3,650	$78.92	$288,058.00	20,734
10/28/2022	Michael J. Desmarais	Insider	Sell	1,296	$82.81	$107,321.76	36,900
8/10/2022	John W. Hill	Director	Sell	1,400	$74.49	$104,286.00	20,598
8/3/2022	Michael J. Desmarais	Insider	Sell	2,000	$72.51	$145,020.00	39,619
5/24/2022	John W. Hill	Director	Sell	1,750	$57.07	$99,872.50	21,998
5/2/2022	Michael J. Desmarais	Insider	Sell	1,000	$63.14	$63,140.00	41,619

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

CoStar Group Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
3/17/2025	Wealth Enhancement Advisory Services LLC	18,045	$1.29M	0.0%	+6.3%	0.004%
3/14/2025	Lansforsakringar Fondforvaltning AB publ	136,438	$9.77M	0.1%	N/A	0.033%
3/12/2025	Centaurus Financial Inc.	21,598	$1.55M	0.1%	+3.6%	0.005%
3/4/2025	Siemens Fonds Invest GmbH	4,929	$0.35M	0.0%	-40.5%	0.001%
2/28/2025	Universal Beteiligungs und Servicegesellschaft mbH	266,069	$19.05M	0.0%	N/A	0.065%
2/27/2025	Azzad Asset Management Inc. ADV	106,764	$7.64M	1.5%	+4.9%	0.026%
2/27/2025	Jefferies Financial Group Inc.	98,108	$7.02M	0.0%	+187.2%	0.024%
2/26/2025	Capital A Wealth Management LLC	4,006	$0.29M	0.5%	N/A	0.001%
2/21/2025	Ascent Group LLC	8,500	$0.61M	0.0%	+17.2%	0.002%
2/20/2025	Mackenzie Financial Corp	2,935,559	$210.16M	0.3%	+4.6%	0.716%
2/20/2025	Baer Investment Advisory LLC	52,470	$3.76M	7.8%	N/A	0.013%
2/19/2025	Toronto Dominion Bank	235,397	$16.85M	0.0%	+64.0%	0.057%
2/19/2025	North Star Asset Management Inc.	44,462	$3.18M	0.1%	+4.4%	0.011%
2/19/2025	GF Fund Management CO. LTD.	77,696	$5.56M	0.1%	N/A	0.019%
2/19/2025	Public Employees Retirement System of Ohio	140,490	$10.06M	0.0%	-5.3%	0.034%
2/18/2025	GTS Securities LLC	3,045	$0.22M	0.0%	-94.7%	0.001%
2/18/2025	Vise Technologies Inc.	2,863	$0.21M	0.0%	N/A	0.001%
2/18/2025	Ashford Capital Management Inc.	318,148	$22.78M	2.7%	-0.6%	0.078%
2/17/2025	UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	2,647,849	$189.56M	0.0%	+26.3%	0.646%
2/17/2025	USS Investment Management Ltd	73,788	$5.28M	0.0%	-6.3%	0.018%
2/17/2025	Voloridge Investment Management LLC	33,549	$2.40M	0.0%	N/A	0.008%
2/17/2025	Woodline Partners LP	24,620	$1.76M	0.0%	N/A	0.006%
2/17/2025	Vident Advisory LLC	16,167	$1.16M	0.0%	+6.0%	0.004%
2/17/2025	Sone Capital Management LLC	11,022	$0.79M	0.1%	N/A	0.003%
2/17/2025	Soroban Capital Partners LP	472,912	$33.86M	0.5%	N/A	0.115%
2/17/2025	Spyglass Capital Management LLC	1,221,607	$87.46M	4.9%	+47.4%	0.298%
2/17/2025	Tremblant Capital Group	173,868	$12.45M	1.3%	N/A	0.042%
2/17/2025	Tidal Investments LLC	78,027	$5.59M	0.0%	+6.6%	0.019%
2/17/2025	ThornTree Capital Partners LP	463,350	$33.17M	4.3%	N/A	0.113%
2/17/2025	Strive Asset Management LLC	3,709	$0.27M	0.2%	N/A	0.001%
2/17/2025	Toronto Dominion Bank	235,397	$16.85M	0.0%	+64.0%	0.057%
2/17/2025	Select Equity Group L.P.	207,951	$14.89M	0.1%	N/A	0.051%
2/17/2025	Snowden Capital Advisors LLC	8,140	$0.58M	0.0%	+73.9%	0.002%
2/17/2025	Siemens Fonds Invest GmbH	4,929	$0.35M	0.0%	-40.5%	0.001%
2/17/2025	Royal Bank of Canada	1,452,442	$103.98M	0.0%	+87.4%	0.354%
2/17/2025	Rafferty Asset Management LLC	233,842	$16.74M	0.1%	+11.4%	0.057%
2/17/2025	Raiffeisen Bank International AG	2,095	$0.15M	0.0%	N/A	0.001%
2/17/2025	Point72 Asset Management L.P.	417,487	$29.89M	0.1%	-35.4%	0.102%
2/17/2025	Prana Capital Management LP	76,482	$5.48M	0.3%	-55.3%	0.019%
2/17/2025	ProShare Advisors LLC	542,035	$38.80M	0.1%	+18.8%	0.132%
2/17/2025	Quantinno Capital Management LP	23,007	$1.65M	0.0%	+54.1%	0.006%
2/17/2025	Mufg Securities Americas Inc.	6,053	$0.43M	0.1%	N/A	0.001%
2/17/2025	Malaga Cove Capital LLC	26,118	$1.87M	0.7%	-2.7%	0.006%
2/17/2025	Man Group plc	28,835	$2.06M	0.0%	-68.2%	0.007%
2/17/2025	Nissay Asset Management Corp Japan ADV	92,109	$6.65M	0.0%	+4.1%	0.022%
2/17/2025	Night Owl Capital Management LLC	101,649	$7.28M	0.9%	+2.8%	0.025%
2/17/2025	No Street GP LP	355,000	$25.41M	1.7%	N/A	0.087%
2/17/2025	NorthRock Partners LLC	4,484	$0.32M	0.0%	N/A	0.001%
2/17/2025	Nuveen Asset Management LLC	1,080,673	$77.37M	0.0%	-15.9%	0.264%
2/17/2025	OMERS ADMINISTRATION Corp	30,787	$2.20M	0.0%	-16.3%	0.008%
2/17/2025	MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	319,875	$22.90M	0.0%	-1.5%	0.078%
2/17/2025	LRT Capital Management LLC	11,484	$0.82M	0.6%	+193.7%	0.003%
2/17/2025	Laird Norton Wetherby Wealth Management LLC	3,744	$0.27M	0.0%	-15.7%	0.001%
2/17/2025	Investment Management Corp of Ontario	25,132	$1.80M	0.1%	+86.2%	0.006%
2/17/2025	Janus Henderson Group PLC	58,428	$4.18M	0.0%	-99.1%	0.014%
2/17/2025	Jefferies Financial Group Inc.	98,108	$7.02M	0.0%	+187.2%	0.024%
2/17/2025	Kensico Capital Management Corp	715,800	$51.24M	1.2%	N/A	0.175%
2/17/2025	Granahan Investment Management LLC	358,206	$25.64M	1.1%	-1.4%	0.087%
2/17/2025	Focus Partners Wealth	613,141	$43.90M	0.1%	N/A	0.150%
2/17/2025	Ensign Peak Advisors Inc	888,434	$63.60M	0.1%	-16.7%	0.217%
2/17/2025	Fiduciary Trust Co	3,988	$0.29M	0.0%	+9.8%	0.001%
2/17/2025	FORA Capital LLC	9,159	$0.66M	0.1%	-44.2%	0.002%
2/17/2025	Fred Alger Management LLC	92,787	$6.64M	0.0%	-67.9%	0.023%
2/17/2025	Frontier Capital Management Co. LLC	394,616	$28.25M	0.3%	-3.8%	0.096%
2/17/2025	Deutsche Bank AG	1,589,997	$113.83M	0.0%	+25.4%	0.388%
2/17/2025	DZ BANK AG Deutsche Zentral Genossenschafts Bank Frankfurt am Main	23,826	$1.71M	0.0%	-74.2%	0.006%
2/17/2025	Colonial Trust Co SC	674	$48K	0.0%	+27.4%	0.000%
2/17/2025	Cresset Asset Management LLC	8,780	$0.63M	0.0%	-64.4%	0.002%
2/17/2025	Crestline Management LP	38,086	$2.73M	0.1%	N/A	0.009%
2/17/2025	Cetera Investment Advisers	129,295	$9.26M	0.0%	-6.5%	0.032%
2/17/2025	Centiva Capital LP	10,762	$0.77M	0.0%	N/A	0.003%
2/17/2025	BOKF NA	15,406	$1.08M	0.0%	-5.4%	0.004%
2/17/2025	Captrust Financial Advisors	30,233	$2.16M	0.0%	-9.2%	0.007%
2/17/2025	Brown Advisory Inc.	3,380,066	$241.98M	0.3%	-10.3%	0.824%
2/17/2025	Baird Financial Group Inc.	1,069,221	$76.55M	0.1%	-5.6%	0.261%
2/17/2025	Bamco Inc. NY	19,203,564	$1.37B	3.6%	+2.2%	4.684%
2/17/2025	Bares Capital Management Inc.	649,205	$46.48M	4.2%	+0.1%	0.158%
2/17/2025	Bayesian Capital Management LP	10,600	$0.76M	0.1%	N/A	0.003%
2/17/2025	Bank of America Corp DE	3,573,082	$255.80M	0.0%	-15.1%	0.872%
2/17/2025	Benjamin Edwards Inc.	21,137	$1.51M	0.0%	-6.1%	0.005%
2/17/2025	BNP Paribas	32,223	$2.31M	0.1%	-1.8%	0.008%
2/17/2025	BNP Paribas Financial Markets	899,452	$64.39M	0.0%	-28.6%	0.219%
2/17/2025	Ameriprise Financial Inc.	2,749,116	$196.83M	0.1%	+31.9%	0.671%
2/17/2025	AXA S.A.	31,894	$2.28M	0.0%	-9.2%	0.008%
2/14/2025	Visualize Group LP	220,391	$15.78M	10.0%	N/A	0.054%
2/14/2025	DoubleLine ETF Adviser LP	29,398	$2.11M	0.6%	+0.5%	0.007%
2/14/2025	Mercer Global Advisors Inc. ADV	17,448	$1.25M	0.0%	+84.0%	0.004%
2/14/2025	Keel Point LLC	2,952	$0.21M	0.0%	N/A	0.001%
2/14/2025	Davidson Kahn Capital Management LLC	33,512	$2.40M	2.2%	N/A	0.008%
2/14/2025	Caisse DE Depot ET Placement DU Quebec	22,744	$1.63M	0.0%	-52.4%	0.006%
2/14/2025	Comerica Bank	80,548	$5.77M	0.0%	-26.8%	0.020%
2/14/2025	Schonfeld Strategic Advisors LLC	153,429	$10.98M	0.1%	+1,451.8%	0.037%
2/14/2025	Ion Asset Management Ltd.	146,970	$10.52M	0.6%	N/A	0.036%
2/14/2025	Caden Capital Partners LP	387,863	$27.77M	8.5%	+118.3%	0.095%
2/14/2025	Northern Trust Corp	3,993,324	$285.88M	0.0%	+21.2%	0.974%
2/14/2025	The Manufacturers Life Insurance Company	261,346	$18.71M	0.0%	-9.7%	0.064%
2/14/2025	Bellwether Advisors LLC	11,979	$0.86M	0.2%	+63.1%	0.003%
2/14/2025	Landmark Investment Partners L.P.	37,719	$2.70M	1.1%	N/A	0.009%
2/14/2025	Public Employees Retirement Association of Colorado	41,399	$2.96M	0.0%	-2.0%	0.010%
2/14/2025	NZS Capital LLC	433,500	$31.03M	1.3%	-4.8%	0.106%

Data available starting January 2016

See Full Table

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.

Today's Range

Now: $79.80

$79.80

50 Day Range

MA: $75.50

$69.29

$80.15

52 Week Range

Now: $79.80

$68.26

$100.38

Volume

13,263 shs

Average Volume

2,537,549 shs

Market Capitalization

$32.73 billion

P/E Ratio

228.00

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:
Michael R Klein (Director)
Andrew C Florance (CEO)
Scott T Wheeler (CFO)
Frank Simuro (CTO)
Lisa Ruggles (VP)
Michael J Desmarais (Insider)
Cynthia Cammett Cann (CAO)
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:
Vanguard Group Inc. — 16.03%
Bamco Inc. NY — 4.68%
Principal Financial Group Inc. — 4.68%
Capital International Investors — 3.42%
Geode Capital Management LLC — 2.80%
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:
Janus Henderson Group PLC
Massachusetts Financial Services Co. MA
Voya Investment Management LLC
Baillie Gifford & Co.
Bank of America Corp DE
Legal & General Group Plc
Barclays PLC
National Pension Service
Within the last year, company insiders that have sold CoStar Group company stock include:
Michael R Klein (Director)
Andrew C Florance (CEO)
Scott T Wheeler (CFO)
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:
Polen Capital Management LLC
Norges Bank
Capital International Investors
T. Rowe Price Investment Management Inc.
Canada Pension Plan Investment Board
ShawSpring Partners LLC
Kensico Capital Management Corp
Northern Trust Corp