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 |
|---|---|---|---|---|---|---|---|
|
Nov 13, 2025
Q3 2025
|
Capital International Investors
Los Angeles, CA |
SELL
|
- |
-8.03M- 54.19% |
$654M - $778M
|
6.79M
$462M
|
|
|
Nov 14, 2025
Q3 2025
|
T. Rowe Price Investment Management, Inc.
Baltimore, MD |
SELL
|
- |
-2.98M- 45.94% |
$243M - $289M
|
3.51M
$239M
|
|
|
Nov 21, 2025
Q3 2025
|
Cibc Bancorp Usa Inc.
Chicago, IL |
SELL
|
- |
-1.82M- 90.77% |
$148M - $176M
|
185K
$12.6M
|
|
|
Nov 14, 2025
Q3 2025
|
Bank Of America Corp
Charlotte, NC |
SELL
|
- |
-1.43M- 27.89% |
$116M - $138M
|
3.7M
$252M
|
|
|
Nov 14, 2025
Q3 2025
|
Viking Global Investors LP
|
SELL
|
- |
-1.37M- 42.53% |
$111M - $133M
|
1.85M
$126M
|
|
|
Nov 07, 2025
Q3 2025
|
Sg Capital Management LLC
Chicago, IL |
SELL
|
- |
-845K- 89.92% |
$68.8M - $81.9M
|
94.7K
$6.45M
|
|
|
Oct 29, 2025
Q3 2025
|
Mizuho Markets Americas LLC
|
SELL
|
- |
-734K- 12.53% |
$59.8M - $71.1M
|
5.12M
$349M
|
|
|
Nov 14, 2025
Q3 2025
|
Ion Asset Management Ltd.
George Town, Grand Cayman, E9 |
SELL
|
- |
-636K- 54.35% |
$51.8M - $61.6M
|
534K
$36.3M
|
|
|
Nov 07, 2025
Q3 2025
|
Jpmorgan Chase & CO
New York, NY |
SELL
|
- |
-569K- 22.89% |
$46.3M - $55.1M
|
1.92M
$130M
|
|
|
Nov 13, 2025
Q3 2025
|
Macquarie Group LTD
Australia, C3 |
SELL
|
- |
-567K- 11.74% |
$46.2M - $54.9M
|
4.27M
$290M
|
|
|
Nov 12, 2025
Q3 2025
|
Polen Capital
Polen Capital Management LLC | Boca Raton, Fl
|
SELL
|
- |
-543K- 7.84% |
$44.2M - $52.6M
|
6.38M
$434M
|
|
|
Nov 14, 2025
Q3 2025
|
Ubs Asset Management Americas Inc
Chicago, IL |
SELL
|
- |
-522K- 17.51% |
$42.5M - $50.6M
|
2.46M
$167M
|
|
|
Nov 13, 2025
Q3 2025
|
Dennis Hong
Shaw Spring Partners LLC | Boston, Ma
|
SELL
|
- |
-460K- 33.92% |
$37.5M - $44.5M
|
896K
$61M
|
|
|
Nov 10, 2025
Q3 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
SELL
|
- |
-436K- 14.08% |
$35.5M - $42.2M
|
2.66M
$181M
|
|
|
Nov 14, 2025
Q3 2025
|
Bamco Inc
New York, NY |
SELL
|
- |
-424K- 2.16% |
$34.6M - $41.1M
|
19.3M
$1.31B
|
|
|
Nov 03, 2025
Q3 2025
|
Ownership Capital B.V.
|
SELL
|
- |
-424K- 89.29% |
$34.5M - $41M
|
50.8K
$3.46M
|
|
|
Nov 14, 2025
Q3 2025
|
Harding Loevner LP
Bridgewater, NJ |
SELL
|
- |
-384K- 26.16% |
$31.2M - $37.2M
|
1.08M
$73.7M
|
|
|
Nov 12, 2025
Q3 2025
|
Lpl Financial LLC
Fort Mill, SC |
SELL
|
- |
-311K- 67.56% |
$25.3M - $30.1M
|
149K
$10.2M
|
|
|
Oct 31, 2025
Q3 2025
|
Baillie Gifford & CO
|
SELL
|
- |
-299K- 3.5% |
$24.3M - $28.9M
|
8.24M
$561M
|
|
|
Nov 13, 2025
Q3 2025
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
SELL
|
- |
-243K- 15.93% |
$19.8M - $23.5M
|
1.28M
$87.3M
|
|
|
Nov 10, 2025
Q3 2025
|
Td Asset Management Inc
|
SELL
|
- |
-227K- 33.24% |
$18.5M - $22M
|
455K
$31M
|
|
|
Nov 13, 2025
Q3 2025
|
Mackenzie Financial Corp
Toronto Ontario, A6 |
SELL
|
- |
-218K- 11.69% |
$17.7M - $21.1M
|
1.65M
$112M
|
|
|
Nov 13, 2025
Q3 2025
|
Baird Financial Group, Inc.
Milwaukee, WI |
SELL
|
- |
-213K- 23.16% |
$17.4M - $20.6M
|
708K
$48.1M
|
|
|
Nov 14, 2025
Q3 2025
|
National Bank Of Canada
|
SELL
|
- |
-213K- 51.19% |
$17.3M - $20.6M
|
203K
$13.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Brown Advisory Inc
|
SELL
|
- |
-211K- 7.9% |
$17.2M - $20.5M
|
2.46M
$168M
|
|
|
Nov 14, 2025
Q3 2025
|
Gillson Capital LP
Chicago, IL |
SELL
|
- |
-208K- 58.16% |
$16.9M - $20.1M
|
149K
$10.2M
|
|
|
Nov 13, 2025
Q3 2025
|
Wells Fargo & Company
San Francisco, CA |
SELL
|
- |
-194K- 14.59% |
$15.8M - $18.8M
|
1.14M
$77.4M
|
|
|
Nov 13, 2025
Q3 2025
|
Healthcare Of Ontario Pension Plan Trust Fund
Toronto, A6 |
SELL
|
- |
-167K- 36.24% |
$13.6M - $16.2M
|
295K
$20M
|
|
|
Nov 10, 2025
Q3 2025
|
Citigroup Inc
|
SELL
|
- |
-160K- 19.21% |
$13M - $15.5M
|
673K
$45.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
SELL
|
PUT |
-142K- 38.81% |
$11.6M - $13.8M
|
225K
$15.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Freestone Grove Partners LP
San Francisco, CA |
SELL
|
- |
-138K- 75.77% |
$11.2M - $13.3M
|
44.1K
$3M
|
|
|
Nov 13, 2025
Q3 2025
|
Ensign Peak Advisors, Inc
Salt Lake City, UT |
SELL
|
- |
-137K- 16.43% |
$11.2M - $13.3M
|
698K
$47.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Landmark Investment Partners, L.P.
West Palm Beach, FL |
SELL
|
- |
-127K- 45.9% |
$10.3M - $12.3M
|
149K
$10.2M
|
|
|
Nov 05, 2025
Q3 2025
|
Pro Share Advisors LLC
|
SELL
|
- |
-114K- 17.23% |
$9.28M - $11M
|
547K
$37.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Northern Trust Corp
Chicago, IL |
SELL
|
- |
-114K- 2.94% |
$9.27M - $11M
|
3.75M
$255M
|
|
|
Nov 13, 2025
Q3 2025
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
SELL
|
- |
-105K- 18.79% |
$8.55M - $10.2M
|
454K
$30.9M
|
|
|
Nov 13, 2025
Q3 2025
|
Ubs Group Ag
|
SELL
|
- |
-100K- 2.12% |
$8.14M - $9.68M
|
4.61M
$314M
|
|
|
Oct 14, 2025
Q3 2025
|
Riverbridge Partners LLC
|
SELL
|
- |
-94.8K- 5.41% |
$7.72M - $9.18M
|
1.66M
$113M
|
|
|
Nov 14, 2025
Q3 2025
|
Df Dent & CO Inc
Baltimore, MD |
SELL
|
- |
-92.6K- 4.08% |
$7.54M - $8.97M
|
2.18M
$148M
|
|
|
Oct 28, 2025
Q3 2025
|
Ycg, LLC
|
SELL
|
- |
-79.5K- 18.11% |
$6.47M - $7.7M
|
359K
$24.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Daniel Loeb
Third Point LLC | New York, Ny
|
SELL
|
- |
-68K- 2.2% |
$5.54M - $6.58M
|
3.02M
$205M
|
|
|
Nov 07, 2025
Q3 2025
|
Shell Asset Management CO
The Hague, P7 |
SELL
|
- |
-67.3K- 99.72% |
$5.48M - $6.51M
|
186
$12.7K
|
|
|
Nov 18, 2025
Q3 2025
|
Pictet Asset Management Holding Sa
Carouge, V8 |
SELL
|
- |
-66.3K- 7.24% |
$5.4M - $6.42M
|
849K
$57.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Amundi
Paris, I0 |
SELL
|
- |
-63.4K- 1.98% |
$5.17M - $6.14M
|
3.14M
$213M
|
|
|
Nov 13, 2025
Q3 2025
|
Peak6 LLC
Chicago, IL |
SELL
|
PUT |
-52.6K- 67.18% |
$4.28M - $5.09M
|
25.7K
$1.75M
|
|
|
Oct 23, 2025
Q3 2025
|
Narwhal Capital Management
|
SELL
|
- |
-47.3K- 58.83% |
$3.85M - $4.58M
|
33.1K
$2.25M
|
|
|
Nov 10, 2025
Q3 2025
|
Weitz Investment Management, Inc.
Omaha, NE |
SELL
|
- |
-45.8K- 5.98% |
$3.72M - $4.43M
|
720K
$49M
|
|
|
Oct 30, 2025
Q3 2025
|
Rakuten Investment Management, Inc.
Tokyo, M0 |
SELL
|
- |
-43.4K- 81.2% |
$3.54M - $4.21M
|
10.1K
$684K
|
|
|
Nov 14, 2025
Q3 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
SELL
|
PUT |
-41.9K- 21.42% |
$3.41M - $4.06M
|
154K
$10.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Aqr Capital Management LLC
Greenwich, CT |
SELL
|
- |
-41.1K- 11.27% |
$3.35M - $3.98M
|
324K
$22M
|
|