Latest Institutional Transactions on Costar Group, Inc. (CSGP)
This table provides information on the latest institutional transactions involving Costar Group, Inc. (CSGP) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Oct 29, 2025
Q3 2025
|
J.Safra Asset Management Corp
|
BUY
|
- |
15New |
$1.22K - $1.45K
|
15
$1.02K
|
|
|
Oct 29, 2025
Q3 2025
|
Massachusetts Financial Services CO
Boston, MA |
BUY
|
- |
821K+ 12.47% |
$66.9M - $79.5M
|
7.41M
$504M
|
|
|
Oct 29, 2025
Q3 2025
|
Amalgamated Bank
New York, NY |
SELL
|
- |
-862- 1.04% |
$70.2K - $83.5K
|
81.9K
$5.57M
|
|
|
Oct 29, 2025
Q3 2025
|
Mizuho Markets Americas LLC
|
SELL
|
- |
-734K- 12.53% |
$59.8M - $71.1M
|
5.12M
$349M
|
|
|
Oct 29, 2025
Q3 2025
|
Allstate Corp
Northbrook, IL |
BUY
|
- |
16.1KNew |
$1.31M - $1.56M
|
16.1K
$1.1M
|
|
|
Oct 29, 2025
Q3 2025
|
Verdence Capital Advisors LLC
Hunt Valley, MD |
BUY
|
- |
660+ 2.79% |
$53.7K - $63.9K
|
24.3K
$1.65M
|
|
|
Oct 29, 2025
Q3 2025
|
Wpg Advisers, LLC
Baltimore, MD |
SELL
|
- |
-19- 2.59% |
$1.55K - $1.84K
|
716
$48.7K
|
|
|
Oct 29, 2025
Q3 2025
|
Turtle Creek Wealth Advisors, LLC
Dallas, TX |
BUY
|
- |
119+ 1.22% |
$9.69K - $11.5K
|
9.87K
$672K
|
|
|
Oct 29, 2025
Q3 2025
|
Root Financial Partners, LLC
Solana Beach, CA |
BUY
|
- |
369New |
$30K - $35.7K
|
369
$25.1K
|
|
|
Oct 29, 2025
Q3 2025
|
Americana Partners, LLC
Houston, TX |
BUY
|
- |
1.29K+ 16.3% |
$105K - $124K
|
9.17K
$624K
|
|
|
Oct 29, 2025
Q3 2025
|
Dynasty Wealth Management, LLC
St. Petersburg, FL |
SELL
|
- |
-13.1K- 76.18% |
$1.07M - $1.27M
|
4.09K
$279K
|
|
|
Oct 29, 2025
Q3 2025
|
Grey Fox Wealth Advisors, LLC
Rockland, DE |
BUY
|
- |
30New |
$2.44K - $2.9K
|
30
$2.04K
|
|
|
Oct 29, 2025
Q3 2025
|
Boomfish Wealth Group, LLC
Alpharetta, GA |
BUY
|
- |
1.1K+ 3.5% |
$89.2K - $106K
|
32.4K
$2.21M
|
|
|
Oct 29, 2025
Q3 2025
|
Chicago Partners Investment Group LLC
|
SELL
|
- |
-2.12K- 12.83% |
$172K - $205K
|
14.4K
$979K
|
|
|
Oct 28, 2025
Q3 2025
|
Rakuten Securities, Inc.
Tokyo, M0 |
BUY
|
- |
19+ 31.15% |
$1.55K - $1.84K
|
80
$5.44K
|
|
|
Oct 28, 2025
Q3 2025
|
Fjarde Ap Fonden
|
SELL
|
- |
-800- 1.03% |
$65.1K - $77.5K
|
76.6K
$5.21M
|
|
|
Oct 28, 2025
Q3 2025
|
American Capital Advisory, LLC
Ketchum, ID |
BUY
|
- |
1+ 16.67% |
$81.4 - $96.8
|
7
$476
|
|
|
Oct 28, 2025
Q3 2025
|
Ritholtz Wealth Management
|
BUY
|
- |
9.63KNew |
$784K - $933K
|
9.63K
$655K
|
|
|
Oct 28, 2025
Q3 2025
|
Wood Trust Financial Corp
|
BUY
|
- |
350+ 1.39% |
$28.5K - $33.9K
|
25.5K
$1.74M
|
|
|
Oct 28, 2025
Q3 2025
|
Asr Vermogensbeheer N.V.
Utrecht, P7 |
SELL
|
- |
-69- 0.32% |
$5.62K - $6.68K
|
21.8K
$1.48M
|
|
|
Oct 28, 2025
Q3 2025
|
Pembroke Management, LTD
|
BUY
|
- |
848+ 19.46% |
$69K - $82.1K
|
5.21K
$354K
|
|
|
Oct 28, 2025
Q3 2025
|
Stephens Investment Management Group LLC
|
SELL
|
- |
-6.77K- 0.88% |
$551K - $655K
|
767K
$52.2M
|
|
|
Oct 28, 2025
Q3 2025
|
Ycg, LLC
|
SELL
|
- |
-79.5K- 18.11% |
$6.47M - $7.7M
|
359K
$24.5M
|
|
|
Oct 28, 2025
Q3 2025
|
Evergreen Capital Management LLC
Bellevue, WA |
BUY
|
- |
2.71KNew |
$221K - $262K
|
2.71K
$184K
|
|
|
Oct 28, 2025
Q3 2025
|
Qrg Capital Management, Inc.
Berwyn, PA |
BUY
|
- |
3.18K+ 11.3% |
$259K - $307K
|
31.3K
$2.13M
|
|
|
Oct 28, 2025
Q3 2025
|
Sequoia Financial Advisors, LLC
|
BUY
|
- |
51.3KNew |
$4.18M - $4.97M
|
51.3K
$3.49M
|
|
|
Oct 28, 2025
Q3 2025
|
Maryland State Retirement & Pension System
|
BUY
|
- |
936+ 4.61% |
$76.2K - $90.6K
|
21.2K
$1.44M
|
|
|
Oct 28, 2025
Q3 2025
|
Baer Investment Advisory LLC
Corte Madera, CA |
BUY
|
- |
3.15K+ 6.38% |
$256K - $305K
|
52.5K
$3.57M
|
|
|
Oct 28, 2025
Q3 2025
|
Baer Investment Advisory LLC
Corte Madera, CA |
BUY
|
CALL |
432New |
$35.2K - $41.8K
|
432
$29.4K
|
|
|
Oct 27, 2025
Q3 2025
|
Sumitomo Mitsui Trust Holdings, Inc.
|
BUY
|
- |
75.4K+ 7.38% |
$6.14M - $7.3M
|
1.1M
$74.6M
|
|
|
Oct 27, 2025
Q3 2025
|
Tokio Marine Asset Management CO LTD
Tokyo, M0 |
BUY
|
- |
475+ 3.18% |
$38.7K - $46K
|
15.4K
$1.05M
|
|
|
Oct 27, 2025
Q3 2025
|
Janney Montgomery Scott LLC
|
SELL
|
- |
-3.82K- 7.09% |
$311K - $370K
|
50.1K
$3.41M
|
|
|
Oct 27, 2025
Q3 2025
|
Belvedere Trading LLC
|
BUY
|
CALL |
6.4K+ 30.33% |
$521K - $620K
|
27.5K
$1.87M
|
|
|
Oct 27, 2025
Q3 2025
|
Quent Capital, LLC
|
BUY
|
- |
308New |
$25.1K - $29.8K
|
308
$21K
|
|
|
Oct 27, 2025
Q3 2025
|
Bogart Wealth, LLC
|
BUY
|
- |
12+ 6.42% |
$977 - $1.16K
|
199
$13.5K
|
|
|
Oct 27, 2025
Q3 2025
|
Financial Network Wealth Advisors LLC
Murray, UT |
SELL
|
- |
-63- 12.02% |
$5.13K - $6.1K
|
461
$31.4K
|
|
|
Oct 27, 2025
Q3 2025
|
Td Private Client Wealth LLC
New York, NY |
BUY
|
- |
1.65K+ 118.16% |
$134K - $159K
|
3.04K
$207K
|
|
|
Oct 27, 2025
Q3 2025
|
Paul Damon & Associates, Inc.
Grand Rapids, MI |
BUY
|
- |
2.51KNew |
$204K - $243K
|
2.51K
$170K
|
|
|
Oct 27, 2025
Q3 2025
|
Eastern Bank
|
BUY
|
- |
43+ 4300.0% |
$3.5K - $4.16K
|
44
$2.99K
|
|
|
Oct 27, 2025
Q3 2025
|
Manning & Napier Advisors LLC
Fairport, NY |
BUY
|
- |
330New |
$26.9K - $32K
|
330
$22.5K
|
|
|
Oct 27, 2025
Q3 2025
|
Stephens Inc
|
SELL
|
- |
-895- 2.82% |
$72.9K - $86.7K
|
30.8K
$2.1M
|
|
|
Oct 27, 2025
Q3 2025
|
Octavia Wealth Advisors, LLC
|
SELL
|
- |
-3- 0.08% |
$244 - $290
|
3.63K
$247K
|
|
|
Oct 24, 2025
Q3 2025
|
Sumitomo Mitsui Ds Asset Management Company, LTD
|
BUY
|
- |
497+ 0.71% |
$40.5K - $48.1K
|
70.4K
$4.79M
|
|
|
Oct 24, 2025
Q3 2025
|
Parnassus Investments, LLC
|
SELL
|
- |
-18.4K- 2.81% |
$1.5M - $1.78M
|
637K
$43.3M
|
|
|
Oct 24, 2025
Q3 2025
|
World Equity Group, Inc.
Schaumburg, IL |
BUY
|
- |
5.1KNew |
$415K - $493K
|
5.1K
$347K
|
|
|
Oct 24, 2025
Q3 2025
|
Avion Wealth
The Woodlands, TX |
BUY
|
- |
2+ 2.86% |
$163 - $194
|
72
$4.9K
|
|
|
Oct 24, 2025
Q3 2025
|
Org Partners LLC
Roanoke, IN |
BUY
|
- |
58+ 51.33% |
$4.72K - $5.62K
|
171
$11.6K
|
|
|
Oct 24, 2025
Q3 2025
|
Sachetta, LLC
Lynnfield, MA |
SELL
|
- |
-2- 3.33% |
$163 - $194
|
58
$3.95K
|
|
|
Oct 24, 2025
Q3 2025
|
Org Wealth Partners, LLC
Dallas, TX |
BUY
|
- |
295+ 9.37% |
$24K - $28.6K
|
3.44K
$234K
|
|
|
Oct 24, 2025
Q3 2025
|
Hemington Wealth Management
|
BUY
|
- |
39+ 14.29% |
$3.18K - $3.78K
|
312
$21.2K
|
|