Purchases and Sales Made in Q2 2025 in Costar Group, Inc. (CSGP)
This table provides information about the institutional ownership of Costar Group, Inc. (CSGP) during Q2 2025. The information is specifically focused on institutions that hold shares of COSTAR GROUP, INC..
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Aug 14, 2025
Q2 2025
|
Granahan Investment Management, LLC
Waltham, MA |
SELL
|
- |
-46.8K- 13.45% |
$3.4M - $3.89M
|
301K
$22.7M
|
|
|
Aug 14, 2025
Q2 2025
|
Kensico Capital Management Corp
Greenwich, CT |
SELL
|
- |
-48.9K- 3.67% |
$3.55M - $4.07M
|
1.28M
$96.9M
|
|
|
Aug 13, 2025
Q2 2025
|
Kayne Anderson Rudnick Investment Management LLC
Los Angeles, CA |
SELL
|
- |
-49.9K- 5.99% |
$3.62M - $4.15M
|
783K
$59.2M
|
|
|
Aug 14, 2025
Q2 2025
|
Driehaus Capital Management LLC
Chicago, IL |
SELL
|
- |
-51.8K- 35.01% |
$3.76M - $4.31M
|
96.2K
$7.27M
|
|
|
Aug 13, 2025
Q2 2025
|
Hsbc Holdings PLC
London, X0 |
SELL
|
- |
-51.9K- 6.83% |
$3.77M - $4.32M
|
708K
$53.5M
|
|
|
Aug 13, 2025
Q2 2025
|
Natixis Advisors, L.P.
Boston, MA |
SELL
|
- |
-56.9K- 9.58% |
$4.13M - $4.74M
|
538K
$40.6M
|
|
|
Aug 14, 2025
Q2 2025
|
Caden Capital Partners, LP
Santa Monica, CA |
SELL
|
- |
-57.8K- 13.21% |
$4.2M - $4.81M
|
380K
$28.7M
|
|
|
Aug 13, 2025
Q2 2025
|
Korea Investment Corp
Seoul, M5 |
SELL
|
- |
-72.3K- 28.27% |
$5.25M - $6.01M
|
183K
$13.9M
|
|
|
Aug 14, 2025
Q2 2025
|
Beck Mack & Oliver LLC
New York, NY |
SELL
|
- |
-83.9K- 4.63% |
$6.09M - $6.98M
|
1.73M
$130M
|
|
|
Jul 18, 2025
Q2 2025
|
La Banque Postale Asset Management Sa
Paris, I0 |
SELL
|
- |
-94.3K- 67.65% |
$6.85M - $7.85M
|
45.1K
$3.41M
|
|
|
Aug 14, 2025
Q2 2025
|
Df Dent & CO Inc
Baltimore, MD |
SELL
|
- |
-96.8K- 4.09% |
$7.03M - $8.05M
|
2.27M
$172M
|
|
|
Aug 07, 2025
Q2 2025
|
Meeder Asset Management Inc
|
SELL
|
- |
-97.4K- 85.7% |
$7.08M - $8.11M
|
16.3K
$1.23M
|
|
|
Aug 14, 2025
Q2 2025
|
Rgm Capital, LLC
Naples, FL |
SELL
|
- |
-105K- 4.7% |
$7.61M - $8.72M
|
2.12M
$160M
|
|
|
Aug 14, 2025
Q2 2025
|
Royal Bank Of Canada
Toronto, A6 |
SELL
|
- |
-108K- 7.84% |
$7.87M - $9.02M
|
1.27M
$96.3M
|
|
|
Jul 15, 2025
Q2 2025
|
Riverbridge Partners LLC
|
SELL
|
- |
-112K- 6.02% |
$8.16M - $9.35M
|
1.75M
$133M
|
|
|
Jul 31, 2025
Q2 2025
|
Asset Management One Co., Ltd.
|
SELL
|
- |
-121K- 40.34% |
$8.81M - $10.1M
|
179K
$13.6M
|
|
|
Aug 14, 2025
Q2 2025
|
Verition Fund Management LLC
Greenwich, CT |
SELL
|
- |
-123K- 73.3% |
$8.95M - $10.3M
|
44.9K
$3.39M
|
|
|
Aug 14, 2025
Q2 2025
|
Quantum Capital Management, LLC
Northfield, NJ |
SELL
|
- |
-124K- 23.52% |
$9.02M - $10.3M
|
404K
$30.5M
|
|
|
Aug 14, 2025
Q2 2025
|
Freestone Grove Partners LP
San Francisco, CA |
SELL
|
- |
-125K- 40.68% |
$9.06M - $10.4M
|
182K
$13.7M
|
|
|
Aug 13, 2025
Q2 2025
|
Townsquare Capital LLC
|
SELL
|
- |
-140K- 91.32% |
$10.2M - $11.7M
|
13.3K
$1.01M
|
|
|
Aug 14, 2025
Q2 2025
|
American Capital Management Inc
New York, NY |
SELL
|
- |
-142K- 15.16% |
$10.3M - $11.8M
|
796K
$60.2M
|
|
|
Aug 12, 2025
Q2 2025
|
Weitz Investment Management, Inc.
Omaha, NE |
SELL
|
- |
-146K- 16.02% |
$10.6M - $12.2M
|
766K
$57.9M
|
|
|
Jul 25, 2025
Q2 2025
|
Allspring Global Investments Holdings, LLC
|
SELL
|
- |
-150K- 31.41% |
$10.9M - $12.4M
|
327K
$24.7M
|
|
|
Aug 04, 2025
Q2 2025
|
Ownership Capital B.V.
|
SELL
|
- |
-151K- 24.14% |
$11M - $12.6M
|
475K
$35.9M
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
SELL
|
- |
-160K- 76.47% |
$11.6M - $13.3M
|
49.3K
$3.73M
|
|
|
Aug 13, 2025
Q2 2025
|
Northern Trust Corp
Chicago, IL |
SELL
|
- |
-161K- 4.0% |
$11.7M - $13.4M
|
3.87M
$292M
|
|
|
Aug 14, 2025
Q2 2025
|
Visualize Group LP
New York, NY |
SELL
|
- |
-165K- 67.69% |
$12M - $13.8M
|
79K
$5.97M
|
|
|
Aug 06, 2025
Q2 2025
|
Ing Groep Nv
|
SELL
|
- |
-177K- 96.58% |
$12.8M - $14.7M
|
6.25K
$472K
|
|
|
Aug 13, 2025
Q2 2025
|
Amundi
Paris, I0 |
SELL
|
- |
-198K- 5.82% |
$14.4M - $16.5M
|
3.2M
$242M
|
|
|
Aug 05, 2025
Q2 2025
|
Bnp Paribas Asset Management Holding S.A.
|
SELL
|
- |
-216K- 8.69% |
$15.7M - $17.9M
|
2.27M
$171M
|
|
|
Aug 14, 2025
Q2 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
SELL
|
- |
-218K- 67.02% |
$15.8M - $18.2M
|
107K
$8.11M
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna Fundamental Investments, LLC
Bala Cynwyd, PA |
SELL
|
- |
-278K- 89.73% |
$20.2M - $23.1M
|
31.8K
$2.4M
|
|
|
Aug 13, 2025
Q2 2025
|
Brown Advisory Inc
|
SELL
|
- |
-347K- 11.47% |
$25.2M - $28.9M
|
2.68M
$202M
|
|
|
Aug 14, 2025
Q2 2025
|
Nomura Holdings Inc
Tokyo, M0 |
SELL
|
- |
-358K- 98.67% |
$26M - $29.8M
|
4.82K
$365K
|
|
|
Aug 08, 2025
Q2 2025
|
Principal Financial Group Inc
Des Moines, IA |
SELL
|
- |
-361K- 1.9% |
$26.2M - $30.1M
|
18.6M
$1.41B
|
|
|
Aug 15, 2025
Q2 2025
|
Morgan Stanley
New York, NY |
SELL
|
- |
-499K- 6.3% |
$36.2M - $41.5M
|
7.41M
$560M
|
|
|
Aug 14, 2025
Q2 2025
|
Goldman Sachs Group Inc
New York, NY |
SELL
|
- |
-517K- 19.15% |
$37.6M - $43M
|
2.18M
$165M
|
|
|
Aug 13, 2025
Q2 2025
|
Ray Dalio
Bridgewater Associates, LP | Westport, Ct
|
SELL
|
- |
-553K- 56.11% |
$40.2M - $46M
|
433K
$32.7M
|
|
|
Aug 14, 2025
Q2 2025
|
Candlestick Capital Management LP
Greenwich, CT |
SELL
|
- |
-583K- 49.43% |
$42.3M - $48.5M
|
596K
$45.1M
|
|
|
Aug 13, 2025
Q2 2025
|
Mackenzie Financial Corp
Toronto Ontario, A6 |
SELL
|
- |
-600K- 24.34% |
$43.5M - $49.9M
|
1.86M
$141M
|
|
|
Aug 13, 2025
Q2 2025
|
Healthcare Of Ontario Pension Plan Trust Fund
Toronto, A6 |
SELL
|
- |
-694K- 60.04% |
$50.4M - $57.8M
|
462K
$34.9M
|
|
|
Aug 14, 2025
Q2 2025
|
Bank Of America Corp
Charlotte, NC |
SELL
|
- |
-1.01M- 16.49% |
$73.5M - $84.3M
|
5.13M
$387M
|
|
|
Aug 13, 2025
Q2 2025
|
Vulcan Value Partners, LLC
Birmingham, AL |
SELL
|
- |
-1.12M- 23.11% |
$81.1M - $93M
|
3.72M
$281M
|
|
|
Aug 14, 2025
Q2 2025
|
Macquarie Group LTD
Australia, C3 |
SELL
|
- |
-1.34M- 21.73% |
$97.5M - $112M
|
4.83M
$365M
|
|
|
Aug 14, 2025
Q2 2025
|
Ameriprise Financial Inc
Minneapolis, MN |
SELL
|
- |
-1.45M- 57.29% |
$105M - $120M
|
1.08M
$81.5M
|
|
|
Aug 01, 2025
Q2 2025
|
Mizuho Markets Americas LLC
|
SELL
|
- |
-1.54M- 20.86% |
$112M - $128M
|
5.86M
$443M
|