Latest Institutional Purchases of Costar Group, Inc. (CSGP)
This list provides information on the latest institutional transactions involving Costar Group, Inc. (CSGP) stock that were buys. 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 purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Jan 09, 2026
Q4 2025
|
Sg Americas Securities, LLC
|
BUY
|
- |
230K+ 5102.5% |
$15.5M - $19.5M
|
235K
$16M
|
|
|
Jan 14, 2026
Q4 2025
|
Exchange Traded Concepts, LLC
|
BUY
|
- |
21K+ 45.81% |
$1.41M - $1.78M
|
66.9K
$4.55M
|
|
|
Jan 12, 2026
Q4 2025
|
Avanza Fonder Ab
Stockholm, V7 |
BUY
|
- |
11.6KNew |
$779K - $982K
|
11.6K
$788K
|
|
|
Jan 08, 2026
Q4 2025
|
Maridea Wealth Management LLC
Brooklyn, NY |
BUY
|
- |
4.67K+ 31.73% |
$314K - $396K
|
19.4K
$1.32M
|
|
|
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
|
Czech National Bank
Prague, 2N |
BUY
|
- |
4.16K+ 3.86% |
$279K - $352K
|
112K
$7.6M
|
|
|
Jan 08, 2026
Q4 2025
|
Nordea Investment Management Ab
Stockholm, V7 |
BUY
|
- |
3.83K+ 9.4% |
$257K - $325K
|
44.6K
$3.03M
|
|
|
Jan 09, 2026
Q4 2025
|
S.E.E.D. Planning Group LLC
|
BUY
|
- |
2.23K+ 4.99% |
$150K - $189K
|
47K
$3.2M
|
|
|
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
|
Wealth Enhancement Advisory Services, LLC
|
BUY
|
- |
186+ 0.87% |
$12.5K - $15.8K
|
21.5K
$1.46M
|
|
|
Jan 12, 2026
Q4 2025
|
Salvus Wealth Management, LLC
|
BUY
|
- |
148+ 4.46% |
$9.95K - $12.6K
|
3.47K
$236K
|
|
|
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
|
Cooper Financial Group
|
BUY
|
- |
88+ 2.78% |
$5.92K - $7.46K
|
3.26K
$222K
|
|
|
Jan 07, 2026
Q4 2025
|
Harbor Investment Advisory, LLC
|
BUY
|
- |
75+ 1.23% |
$5.04K - $6.36K
|
6.18K
$420K
|
|
|
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 13, 2026
Q4 2025
|
Stephens Consulting, LLC
Flint, MI |
BUY
|
- |
15New |
$1.01K - $1.27K
|
15
$1.02K
|
|
|
Jan 13, 2026
Q4 2025
|
Jfs Wealth Advisors, LLC
|
BUY
|
- |
15+ 14.56% |
$1.01K - $1.27K
|
118
$8.03K
|
|
| Q3 2025 | |||||||
|
Nov 12, 2025
Q3 2025
|
Nuveen, LLC
Charlotte, NC |
BUY
|
- |
2.42M+ 224.12% |
$197M - $235M
|
3.51M
$239M
|
|
|
Nov 14, 2025
Q3 2025
|
Janus Henderson Group PLC
London, X0 |
BUY
|
- |
2.18M+ 54.04% |
$178M - $211M
|
6.22M
$423M
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
- |
1.7M+ 5391.26% |
$138M - $164M
|
1.73M
$117M
|
|
|
Nov 07, 2025
Q3 2025
|
Vanguard Group Inc
Valley Forge, PA |
BUY
|
- |
1.21M+ 1.76% |
$98.4M - $117M
|
70.1M
$4.77B
|
|
|
Nov 14, 2025
Q3 2025
|
Morgan Stanley
New York, NY |
BUY
|
- |
1.13M+ 15.27% |
$92.1M - $110M
|
8.54M
$581M
|
|
|
Nov 13, 2025
Q3 2025
|
Capital Research Global Investors
Los Angeles, CA |
BUY
|
- |
1.06M+ 27.02% |
$86.5M - $103M
|
4.99M
$340M
|
|
|
Oct 29, 2025
Q3 2025
|
Massachusetts Financial Services CO
Boston, MA |
BUY
|
- |
821K+ 12.47% |
$66.9M - $79.5M
|
7.41M
$504M
|
|
|
Oct 09, 2025
Q3 2025
|
Voya Investment Management LLC
Atlanta, GA |
BUY
|
- |
615K+ 49.89% |
$50M - $59.5M
|
1.85M
$126M
|
|
|
Nov 14, 2025
Q3 2025
|
State Street Corp
Boston, MA |
BUY
|
- |
551K+ 3.11% |
$44.9M - $53.4M
|
18.3M
$1.24B
|
|
|
Nov 13, 2025
Q3 2025
|
Marshall Wace, LLP
London, X0 |
BUY
|
- |
509K+ 401.94% |
$41.5M - $49.3M
|
636K
$43.3M
|
|
|
Nov 12, 2025
Q3 2025
|
American Century Companies Inc
Kansas City, MO |
BUY
|
- |
481K+ 682.31% |
$39.2M - $46.6M
|
552K
$37.5M
|
|
|
Nov 10, 2025
Q3 2025
|
Jupiter Asset Management LTD
|
BUY
|
- |
383KNew |
$31.2M - $37.1M
|
383K
$26.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Axa Investment Managers S.A.
Puteaux, I0 |
BUY
|
- |
371KNew |
$30.2M - $35.9M
|
371K
$25.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Visualize Group LP
New York, NY |
BUY
|
- |
350K+ 443.07% |
$28.5M - $33.9M
|
429K
$29.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
- |
301K+ 280.51% |
$24.5M - $29.1M
|
408K
$27.8M
|
|
|
Nov 13, 2025
Q3 2025
|
Franklin Resources Inc
San Mateo, CA |
BUY
|
- |
297K+ 8.64% |
$24.2M - $28.8M
|
3.74M
$254M
|
|
|
Nov 12, 2025
Q3 2025
|
Blair William & CO
Chicago, IL |
BUY
|
- |
257K+ 8.96% |
$21M - $24.9M
|
3.13M
$213M
|
|
|
Nov 12, 2025
Q3 2025
|
Geode Capital Management, LLC
Boston, MA |
BUY
|
- |
244K+ 1.97% |
$19.8M - $23.6M
|
12.6M
$858M
|
|
|
Nov 14, 2025
Q3 2025
|
Sone Capital Management, LLC
New York, NY |
BUY
|
- |
219K+ 190.05% |
$17.8M - $21.2M
|
334K
$22.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Spyglass Capital Management LLC
San Francisco, CA |
BUY
|
- |
199K+ 24.83% |
$16.2M - $19.3M
|
1M
$68.2M
|
|
|
Nov 13, 2025
Q3 2025
|
Legal & General Group PLC
London, X0 |
BUY
|
- |
195K+ 7.79% |
$15.9M - $18.9M
|
2.7M
$184M
|
|
|
Nov 13, 2025
Q3 2025
|
Public Employees Retirement Association Of Colorado
Denver, CO |
BUY
|
- |
175K+ 422.39% |
$14.2M - $16.9M
|
216K
$14.7M
|
|
|
Nov 07, 2025
Q3 2025
|
Bnp Paribas Asset Management Holding S.A.
|
BUY
|
- |
172K+ 7.6% |
$14M - $16.7M
|
2.44M
$166M
|
|
|
Nov 13, 2025
Q3 2025
|
Lgt Group Foundation
|
BUY
|
- |
167K+ 94.67% |
$13.6M - $16.2M
|
343K
$23.3M
|
|
|
Nov 13, 2025
Q3 2025
|
Acadian Asset Management LLC
Boston, MA |
BUY
|
- |
163KNew |
$13.2M - $15.7M
|
163K
$11.1M
|
|
|
Nov 13, 2025
Q3 2025
|
Prudential PLC
London, England, X0 |
BUY
|
- |
161K+ 2443.79% |
$13.1M - $15.6M
|
168K
$11.4M
|
|
|
Nov 12, 2025
Q3 2025
|
Neuberger Berman Group LLC
New York, NY |
BUY
|
- |
156K+ 58.95% |
$12.7M - $15.1M
|
422K
$28.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Ameriprise Financial Inc
Minneapolis, MN |
BUY
|
- |
145K+ 13.43% |
$11.8M - $14M
|
1.22M
$83.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Hood River Capital Management LLC
Palm Beach Gardens, FL |
BUY
|
- |
138KNew |
$11.2M - $13.4M
|
138K
$9.4M
|
|
|
Nov 14, 2025
Q3 2025
|
Ossiam
Paris, I0 |
BUY
|
- |
128K+ 268.81% |
$10.4M - $12.4M
|
176K
$12M
|
|
|
Nov 06, 2025
Q3 2025
|
Ing Groep Nv
|
BUY
|
- |
122K+ 1950.47% |
$9.92M - $11.8M
|
128K
$8.71M
|
|
|
Nov 14, 2025
Q3 2025
|
Credit Agricole S A
|
BUY
|
- |
121K+ 711.66% |
$9.88M - $11.7M
|
138K
$9.42M
|
|
|
Oct 31, 2025
Q3 2025
|
Y Intercept (Hong Kong) LTD
|
BUY
|
- |
118KNew |
$9.63M - $11.5M
|
118K
$8.05M
|
|