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 |
|---|---|---|---|---|---|---|---|
|
Jan 14, 2026
Q4 2025
|
Exchange Traded Concepts, LLC
|
BUY
|
- |
21K+ 45.81% |
$1.41M - $1.78M
|
66.9K
$4.55M
|
|
|
Jan 14, 2026
Q4 2025
|
Bell Bank
|
SELL
|
- |
-8.82K- 69.01% |
$593K - $748K
|
3.96K
$270K
|
|
|
Jan 14, 2026
Q4 2025
|
Usa Financial Portformulas Corp
Ada, MI |
SELL
|
- |
-18.6K- 99.24% |
$1.25M - $1.58M
|
143
$9.73K
|
|
|
Jan 14, 2026
Q4 2025
|
Eastern Bank
|
SELL
|
- |
-43- 97.73% |
$2.89K - $3.65K
|
1
$68.1
|
|
|
Jan 14, 2026
Q4 2025
|
Spire Wealth Management
|
SELL
|
- |
-315- 3.89% |
$21.2K - $26.7K
|
7.79K
$530K
|
|
|
Jan 14, 2026
Q4 2025
|
Baron Wealth Management LLC
Troy, MI |
SELL
|
- |
-17- 0.24% |
$1.14K - $1.44K
|
7.14K
$486K
|
|
|
Jan 14, 2026
Q4 2025
|
Barnes Dennig Private Wealth Management LLC
Cincinnati, OH |
BUY
|
- |
22+ 44.9% |
$1.48K - $1.87K
|
71
$4.83K
|
|
|
Jan 14, 2026
Q4 2025
|
Chatham Capital Group, Inc.
|
SELL
|
- |
-100- 2.19% |
$6.72K - $8.48K
|
4.46K
$303K
|
|
|
Jan 13, 2026
Q4 2025
|
Regatta Capital Group, LLC
El Segundo, CA |
SELL
|
- |
-45- 0.34% |
$3.03K - $3.82K
|
13.4K
$911K
|
|
|
Jan 13, 2026
Q4 2025
|
Norden Group LLC
Provo, UT |
SELL
|
- |
-6.49K- 38.4% |
$436K - $550K
|
10.4K
$708K
|
|
|
Jan 13, 2026
Q4 2025
|
Riverbridge Partners LLC
|
SELL
|
- |
-207K- 12.45% |
$13.9M - $17.5M
|
1.45M
$98.8M
|
|
|
Jan 13, 2026
Q4 2025
|
Core Cap Advisors, LLC
Southfield, MI |
SELL
|
- |
-60- 92.31% |
$4.03K - $5.09K
|
5
$340
|
|
|
Jan 13, 2026
Q4 2025
|
Stephens Consulting, LLC
Flint, MI |
BUY
|
- |
15New |
$1.01K - $1.27K
|
15
$1.02K
|
|
|
Jan 13, 2026
Q4 2025
|
Trust Point Inc.
La Crosse, WI |
SELL
|
- |
-13- 0.18% |
$874 - $1.1K
|
7.08K
$482K
|
|
|
Jan 13, 2026
Q4 2025
|
Jfs Wealth Advisors, LLC
|
BUY
|
- |
15+ 14.56% |
$1.01K - $1.27K
|
118
$8.03K
|
|
|
Jan 13, 2026
Q4 2025
|
Net Worth Advisory Group
Sandy, UT |
SELL
|
- |
-106- 2.69% |
$7.13K - $8.99K
|
3.83K
$261K
|
|
|
Jan 12, 2026
Q4 2025
|
E. Ohman J:Or Asset Management Ab
Stockholm, V7 |
BUY
|
- |
4.32K+ 35.12% |
$290K - $366K
|
16.6K
$1.13M
|
|
|
Jan 12, 2026
Q4 2025
|
Avanza Fonder Ab
Stockholm, V7 |
BUY
|
- |
11.6KNew |
$779K - $982K
|
11.6K
$788K
|
|
|
Jan 12, 2026
Q4 2025
|
First Bank & Trust
|
SELL
|
- |
-3.95K- 16.48% |
$266K - $335K
|
20K
$1.36M
|
|
|
Jan 12, 2026
Q4 2025
|
Czech National Bank
Prague, 2N |
BUY
|
- |
4.16K+ 3.86% |
$279K - $352K
|
112K
$7.6M
|
|
|
Jan 12, 2026
Q4 2025
|
Abound Wealth Management
Franklin, TN |
SELL
|
- |
-3- 0.24% |
$202 - $254
|
1.25K
$85.3K
|
|
|
Jan 12, 2026
Q4 2025
|
Salvus Wealth Management, LLC
|
BUY
|
- |
148+ 4.46% |
$9.95K - $12.6K
|
3.47K
$236K
|
|
|
Jan 12, 2026
Q4 2025
|
Davenport & CO LLC
|
SELL
|
- |
-46.7K- 79.96% |
$3.14M - $3.96M
|
11.7K
$796K
|
|
|
Jan 12, 2026
Q4 2025
|
Moody National Bank Trust Division
|
SELL
|
- |
-13.4K- 61.68% |
$902K - $1.14M
|
8.33K
$567K
|
|
|
Jan 12, 2026
Q4 2025
|
Cva Family Office, LLC
|
SELL
|
- |
-252- 35.9% |
$16.9K - $21.4K
|
450
$30.6K
|
|
|
Jan 09, 2026
Q4 2025
|
Diversified Trust CO
|
SELL
|
- |
-5.21K- 60.69% |
$350K - $441K
|
3.37K
$229K
|
|
|
Jan 09, 2026
Q4 2025
|
S.E.E.D. Planning Group LLC
|
BUY
|
- |
2.23K+ 4.99% |
$150K - $189K
|
47K
$3.2M
|
|
|
Jan 09, 2026
Q4 2025
|
Assenagon Asset Management S.A.
|
SELL
|
- |
-1.54K- 11.82% |
$103K - $130K
|
11.5K
$780K
|
|
|
Jan 09, 2026
Q4 2025
|
Sg Americas Securities, LLC
|
BUY
|
- |
230K+ 5102.5% |
$15.5M - $19.5M
|
235K
$16M
|
|
|
Jan 09, 2026
Q4 2025
|
Rialto Wealth Management, LLC
Syracuse, NY |
SELL
|
- |
-10- 71.43% |
$672 - $848
|
4
$272
|
|
|
Jan 08, 2026
Q4 2025
|
Nordea Investment Management Ab
Stockholm, V7 |
BUY
|
- |
3.83K+ 9.4% |
$257K - $325K
|
44.6K
$3.03M
|
|
|
Jan 08, 2026
Q4 2025
|
Lincoln Capital LLC
|
SELL
|
- |
-4.9K- 23.05% |
$329K - $415K
|
16.3K
$1.11M
|
|
|
Jan 08, 2026
Q4 2025
|
Maridea Wealth Management LLC
Brooklyn, NY |
BUY
|
- |
4.67K+ 31.73% |
$314K - $396K
|
19.4K
$1.32M
|
|
|
Jan 08, 2026
Q4 2025
|
Wealth Enhancement Advisory Services, LLC
|
BUY
|
- |
186+ 0.87% |
$12.5K - $15.8K
|
21.5K
$1.46M
|
|
|
Jan 08, 2026
Q4 2025
|
Grove Bank & Trust
|
SELL
|
- |
-8.39K- 58.77% |
$564K - $711K
|
5.88K
$400K
|
|
|
Jan 08, 2026
Q4 2025
|
Versant Capital Management, Inc
|
SELL
|
- |
-1.59K- 58.64% |
$107K - $135K
|
1.12K
$76.2K
|
|
|
Jan 08, 2026
Q4 2025
|
True Wealth Design, LLC
Akron, OH |
BUY
|
- |
226+ 434.62% |
$15.2K - $19.2K
|
278
$18.9K
|
|
|
Jan 08, 2026
Q4 2025
|
Baker Tilly Wealth Management, LLC
|
SELL
|
- |
-254- 3.29% |
$17.1K - $21.5K
|
7.48K
$509K
|
|
|
Jan 08, 2026
Q4 2025
|
Zrc Wealth Management, LLC
Santa Rosa, CA |
SELL
|
- |
-5- 19.23% |
$336 - $424
|
21
$1.43K
|
|
|
Jan 07, 2026
Q4 2025
|
Everhart Financial Group, Inc.
|
SELL
|
- |
-5.14K- 60.84% |
$346K - $436K
|
3.31K
$225K
|
|
|
Jan 07, 2026
Q4 2025
|
Gilbert & Cook, Inc.
|
SELL
|
- |
-187- 1.76% |
$12.6K - $15.9K
|
10.4K
$709K
|
|
|
Jan 07, 2026
Q4 2025
|
Aventura Private Wealth, LLC
Aventura, FL |
BUY
|
- |
122New |
$8.2K - $10.3K
|
122
$8.3K
|
|
|
Jan 07, 2026
Q4 2025
|
Harbor Investment Advisory, LLC
|
BUY
|
- |
75+ 1.23% |
$5.04K - $6.36K
|
6.18K
$420K
|
|
|
Jan 07, 2026
Q4 2025
|
Massmutual Trust CO Fsb
|
SELL
|
- |
-289- 13.97% |
$19.4K - $24.5K
|
1.78K
$121K
|
|
|
Jan 07, 2026
Q4 2025
|
Cooper Financial Group
|
BUY
|
- |
88+ 2.78% |
$5.92K - $7.46K
|
3.26K
$222K
|
|
|
Jan 05, 2026
Q4 2025
|
Park Avenue Securities LLC
|
SELL
|
- |
-3.34K- 12.61% |
$225K - $284K
|
23.2K
$1.58M
|
|
|
Jan 02, 2026
Q4 2025
|
Gamma Investing LLC
Foster City, CA |
SELL
|
- |
-608- 5.56% |
$40.9K - $51.6K
|
10.3K
$702K
|
|
| Q3 2025 | |||||||
|
Jan 13, 2026
Q3 2025
|
Sanctuary Advisors, LLC
Indianapolis, IN |
BUY
|
- |
2.67K+ 9.73% |
$217K - $259K
|
30.1K
$2.05M
|
|
|
Dec 16, 2025
Q3 2025
|
Keel Point, LLC
Huntsville, AL |
SELL
|
- |
-622- 16.24% |
$50.6K - $60.2K
|
3.21K
$218K
|
|
|
Dec 15, 2025
Q3 2025
|
New Mexico Educational Retirement Board
|
SELL
|
- |
-100- 0.52% |
$8.14K - $9.68K
|
19.1K
$1.3M
|
|