Latest Institutional Sells of Costar Group, Inc. (CSGP)
This list provides information on the latest institutional transactions involving Costar Group, Inc. (CSGP) stock that were sells. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the sale has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Aug 01, 2025
Q2 2025
|
Mizuho Markets Americas LLC
|
SELL
|
- |
-1.54M- 20.86% |
$112M - $128M
|
5.86M
$518M
|
|
|
Aug 14, 2025
Q2 2025
|
Ameriprise Financial Inc
Minneapolis, MN |
SELL
|
- |
-1.45M- 57.29% |
$105M - $120M
|
1.08M
$95.3M
|
|
|
Aug 14, 2025
Q2 2025
|
Macquarie Group LTD
Australia, C3 |
SELL
|
- |
-1.34M- 21.73% |
$97.5M - $112M
|
4.83M
$428M
|
|
|
Aug 13, 2025
Q2 2025
|
Vulcan Value Partners, LLC
Birmingham, AL |
SELL
|
- |
-1.12M- 23.11% |
$81.1M - $93M
|
3.72M
$329M
|
|
|
Aug 14, 2025
Q2 2025
|
Bank Of America Corp
Charlotte, NC |
SELL
|
- |
-1.01M- 16.49% |
$73.5M - $84.3M
|
5.13M
$453M
|
|
|
Aug 14, 2025
Q2 2025
|
Goldman Sachs Group Inc
New York, NY |
SELL
|
CALL |
-989K- 94.59% |
$71.8M - $82.3M
|
56.5K
$5M
|
|
|
Aug 13, 2025
Q2 2025
|
Healthcare Of Ontario Pension Plan Trust Fund
Toronto, A6 |
SELL
|
- |
-694K- 60.04% |
$50.4M - $57.8M
|
462K
$40.9M
|
|
|
Aug 13, 2025
Q2 2025
|
Mackenzie Financial Corp
Toronto Ontario, A6 |
SELL
|
- |
-600K- 24.34% |
$43.5M - $49.9M
|
1.86M
$165M
|
|
|
Aug 14, 2025
Q2 2025
|
Candlestick Capital Management LP
Greenwich, CT |
SELL
|
- |
-583K- 49.43% |
$42.3M - $48.5M
|
596K
$52.7M
|
|
|
Aug 13, 2025
Q2 2025
|
Ray Dalio
Bridgewater Associates, LP | Westport, Ct
|
SELL
|
- |
-553K- 56.11% |
$40.2M - $46M
|
433K
$38.3M
|
|
|
Aug 14, 2025
Q2 2025
|
Goldman Sachs Group Inc
New York, NY |
SELL
|
- |
-517K- 19.15% |
$37.6M - $43M
|
2.18M
$193M
|
|
|
Aug 15, 2025
Q2 2025
|
Morgan Stanley
New York, NY |
SELL
|
- |
-499K- 6.3% |
$36.2M - $41.5M
|
7.41M
$656M
|
|
|
Aug 08, 2025
Q2 2025
|
Principal Financial Group Inc
Des Moines, IA |
SELL
|
- |
-361K- 1.9% |
$26.2M - $30.1M
|
18.6M
$1.65B
|
|
|
Aug 14, 2025
Q2 2025
|
Nomura Holdings Inc
Tokyo, M0 |
SELL
|
- |
-358K- 98.67% |
$26M - $29.8M
|
4.82K
$427K
|
|
|
Aug 13, 2025
Q2 2025
|
Brown Advisory Inc
|
SELL
|
- |
-347K- 11.47% |
$25.2M - $28.9M
|
2.68M
$237M
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna Fundamental Investments, LLC
Bala Cynwyd, PA |
SELL
|
- |
-278K- 89.73% |
$20.2M - $23.1M
|
31.8K
$2.81M
|
|
|
Aug 14, 2025
Q2 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
SELL
|
- |
-218K- 67.02% |
$15.8M - $18.2M
|
107K
$9.49M
|
|
|
Aug 05, 2025
Q2 2025
|
Bnp Paribas Asset Management Holding S.A.
|
SELL
|
- |
-216K- 8.69% |
$15.7M - $17.9M
|
2.27M
$200M
|
|
|
Aug 13, 2025
Q2 2025
|
Amundi
Paris, I0 |
SELL
|
- |
-198K- 5.82% |
$14.4M - $16.5M
|
3.2M
$283M
|
|
|
Aug 06, 2025
Q2 2025
|
Ing Groep Nv
|
SELL
|
- |
-177K- 96.58% |
$12.8M - $14.7M
|
6.25K
$552K
|
|
|
Aug 14, 2025
Q2 2025
|
Visualize Group LP
New York, NY |
SELL
|
- |
-165K- 67.69% |
$12M - $13.8M
|
79K
$6.99M
|
|
|
Aug 13, 2025
Q2 2025
|
Northern Trust Corp
Chicago, IL |
SELL
|
- |
-161K- 4.0% |
$11.7M - $13.4M
|
3.87M
$342M
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
SELL
|
- |
-160K- 76.47% |
$11.6M - $13.3M
|
49.3K
$4.36M
|
|
|
Aug 04, 2025
Q2 2025
|
Ownership Capital B.V.
|
SELL
|
- |
-151K- 24.14% |
$11M - $12.6M
|
475K
$42M
|
|
|
Jul 25, 2025
Q2 2025
|
Allspring Global Investments Holdings, LLC
|
SELL
|
- |
-150K- 31.41% |
$10.9M - $12.4M
|
327K
$28.9M
|
|
|
Aug 12, 2025
Q2 2025
|
Weitz Investment Management, Inc.
Omaha, NE |
SELL
|
- |
-146K- 16.02% |
$10.6M - $12.2M
|
766K
$67.7M
|
|
|
Aug 14, 2025
Q2 2025
|
American Capital Management Inc
New York, NY |
SELL
|
- |
-142K- 15.16% |
$10.3M - $11.8M
|
796K
$70.4M
|
|
|
Aug 13, 2025
Q2 2025
|
Townsquare Capital LLC
|
SELL
|
- |
-140K- 91.32% |
$10.2M - $11.7M
|
13.3K
$1.18M
|
|
|
Aug 14, 2025
Q2 2025
|
Freestone Grove Partners LP
San Francisco, CA |
SELL
|
- |
-125K- 40.68% |
$9.06M - $10.4M
|
182K
$16.1M
|
|
|
Aug 14, 2025
Q2 2025
|
Quantum Capital Management, LLC
Northfield, NJ |
SELL
|
- |
-124K- 23.52% |
$9.02M - $10.3M
|
404K
$35.7M
|
|
|
Aug 14, 2025
Q2 2025
|
Verition Fund Management LLC
Greenwich, CT |
SELL
|
- |
-123K- 73.3% |
$8.95M - $10.3M
|
44.9K
$3.97M
|
|
|
Jul 31, 2025
Q2 2025
|
Asset Management One Co., Ltd.
|
SELL
|
- |
-121K- 40.34% |
$8.81M - $10.1M
|
179K
$15.9M
|
|
|
Aug 14, 2025
Q2 2025
|
Jane Street Group, LLC
New York, NY |
SELL
|
PUT |
-115K- 91.54% |
$8.34M - $9.56M
|
10.6K
$938K
|
|
|
Jul 15, 2025
Q2 2025
|
Riverbridge Partners LLC
|
SELL
|
- |
-112K- 6.02% |
$8.16M - $9.35M
|
1.75M
$155M
|
|
|
Aug 14, 2025
Q2 2025
|
Royal Bank Of Canada
Toronto, A6 |
SELL
|
- |
-108K- 7.84% |
$7.87M - $9.02M
|
1.27M
$113M
|
|
|
Aug 14, 2025
Q2 2025
|
Rgm Capital, LLC
Naples, FL |
SELL
|
- |
-105K- 4.7% |
$7.61M - $8.72M
|
2.12M
$188M
|
|
|
Aug 07, 2025
Q2 2025
|
Meeder Asset Management Inc
|
SELL
|
- |
-97.4K- 85.7% |
$7.08M - $8.11M
|
16.3K
$1.44M
|
|
|
Aug 14, 2025
Q2 2025
|
Df Dent & CO Inc
Baltimore, MD |
SELL
|
- |
-96.8K- 4.09% |
$7.03M - $8.05M
|
2.27M
$201M
|
|
|
Jul 18, 2025
Q2 2025
|
La Banque Postale Asset Management Sa
Paris, I0 |
SELL
|
- |
-94.3K- 67.65% |
$6.85M - $7.85M
|
45.1K
$3.99M
|
|
|
Aug 14, 2025
Q2 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
SELL
|
PUT |
-89.5K- 68.08% |
$6.5M - $7.45M
|
42K
$3.71M
|
|
|
Aug 14, 2025
Q2 2025
|
Beck Mack & Oliver LLC
New York, NY |
SELL
|
- |
-83.9K- 4.63% |
$6.09M - $6.98M
|
1.73M
$153M
|
|
|
Aug 13, 2025
Q2 2025
|
Korea Investment Corp
Seoul, M5 |
SELL
|
- |
-72.3K- 28.27% |
$5.25M - $6.01M
|
183K
$16.2M
|
|
|
Aug 14, 2025
Q2 2025
|
Caden Capital Partners, LP
Santa Monica, CA |
SELL
|
- |
-57.8K- 13.21% |
$4.2M - $4.81M
|
380K
$33.6M
|
|
|
Aug 13, 2025
Q2 2025
|
Natixis Advisors, L.P.
Boston, MA |
SELL
|
- |
-56.9K- 9.58% |
$4.13M - $4.74M
|
538K
$47.6M
|
|
|
Aug 13, 2025
Q2 2025
|
Hsbc Holdings PLC
London, X0 |
SELL
|
- |
-51.9K- 6.83% |
$3.77M - $4.32M
|
708K
$62.7M
|
|
|
Aug 14, 2025
Q2 2025
|
Driehaus Capital Management LLC
Chicago, IL |
SELL
|
- |
-51.8K- 35.01% |
$3.76M - $4.31M
|
96.2K
$8.51M
|
|
|
Aug 13, 2025
Q2 2025
|
Kayne Anderson Rudnick Investment Management LLC
Los Angeles, CA |
SELL
|
- |
-49.9K- 5.99% |
$3.62M - $4.15M
|
783K
$69.2M
|
|
|
Aug 14, 2025
Q2 2025
|
Kensico Capital Management Corp
Greenwich, CT |
SELL
|
- |
-48.9K- 3.67% |
$3.55M - $4.07M
|
1.28M
$113M
|
|
|
Aug 14, 2025
Q2 2025
|
Granahan Investment Management, LLC
Waltham, MA |
SELL
|
- |
-46.8K- 13.45% |
$3.4M - $3.89M
|
301K
$26.6M
|
|
|
Jul 31, 2025
Q2 2025
|
Envestnet Asset Management Inc
|
SELL
|
- |
-46K- 2.58% |
$3.34M - $3.83M
|
1.74M
$154M
|