CoStar Group, Inc.

NasdaqGS:CSGP Stock Report

Market Cap: US$31.3b

CoStar Group Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqGS:CSGP Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
27 Nov 24SellUS$135,136Christopher NassettaIndividual1,681US$80.39
26 Nov 24SellUS$439,340Michael DesmaraisIndividual5,500US$79.88
25 Oct 24BuyUS$1,099,966Andrew FloranceIndividual14,731.03US$74.67
25 Oct 24SellUS$5,350,269Michael KleinIndividual71,633US$74.69
30 Jul 24SellUS$103,562John HillIndividual1,325US$78.16
16 May 24SellUS$221,075Frederick SaintIndividual2,500US$88.43
09 May 24SellUS$1,823,000Lisa RugglesIndividual20,000US$91.15
26 Apr 24SellUS$352,146Michael DesmaraisIndividual3,800US$92.67

Insider Trading Volume

Insider Buying: CSGP insiders have sold more shares than they have bought in the past 3 months.

Ownership Breakdown

What is the ownership structure of CSGP?
Owner TypeNumber of SharesOwnership Percentage
General Public170,9030.0417%
State or Government342,6780.0836%
Individual Insiders4,802,3191.17%
Institutions404,643,61798.7%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 68.79% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
16%
The Vanguard Group, Inc.
65,754,320US$5.0b0.21%0.07%
9.49%
BlackRock, Inc.
38,885,893US$3.0b0.84%0.05%
4.74%
Principal Global Investors, LLC
19,415,535US$1.5b0.08%0.7%
4.58%
Baron Capital Group, Inc.
18,785,436US$1.4b-2.52%3.23%
4.16%
State Street Global Advisors, Inc.
17,059,744US$1.3b4.42%0.05%
3.09%
Capital Research and Management Company
12,663,866US$967.9m90.5%0.04%
2.78%
Massachusetts Financial Services Company
11,380,192US$869.8m-0.04%0.18%
2.76%
Geode Capital Management, LLC
11,308,986US$864.3m2.14%0.06%
2.18%
Akre Capital Management, LLC
8,934,093US$682.8m1.87%4.64%
2.15%
Baillie Gifford & Co.
8,799,131US$672.5m-2.79%0.28%
1.85%
Macquarie Investment Management Business Trust
7,590,879US$580.2m-9.8%0.65%
1.62%
Janus Henderson Group plc
6,627,229US$506.5m-45.3%0.2%
1.57%
T. Rowe Price Group, Inc.
6,419,963US$490.7m25%0.04%
1.44%
BNY Asset Management
5,921,969US$452.6m-2.11%0.08%
1.37%
Artisan Partners Limited Partnership
5,635,481US$430.7m-2.91%0.32%
1.24%
Norges Bank Investment Management
5,096,624US$389.5m0%0.03%
1.21%
William Blair Investment Management, LLC
4,946,765US$378.1m-9.25%0.44%
1.08%
Vulcan Value Partners, LLC
4,429,889US$338.6m7.03%4.31%
0.92%
Brown Advisory Incorporated
3,765,285US$287.8m-3.43%0.33%
0.8%
Northern Trust Global Investments
3,295,603US$251.9m-6.56%0.04%
0.78%
Managed Account Advisors LLC
3,215,764US$245.8m-12.8%0.05%
0.78%
Invesco Capital Management LLC
3,188,591US$243.7m9.68%0.09%
0.77%
UBS Asset Management AG
3,161,140US$241.6m10.2%0.02%
0.71%
Legal & General Investment Management Limited
2,914,298US$222.7m2.15%0.04%
0.68%
Mackenzie Financial Corporation
2,807,019US$214.5m19%0.22%