Institutional Ownership Costar Group, Inc. (CSGP)
This table provides information about the institutional ownership of Costar Group, Inc. (CSGP). We have compiled data on the 1,011 institutions that hold shares in the stock, with a total of 416 Million shares, which have been reported (via 13F filing form) to have a value of $28.3 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Eaton Vance Management
Boston, MA |
Nov 14, 2022 Q3 2022 |
348,466
shares
|
$23.7 Million
0.04% of portfolio
|
Q3 2022
Added 70.95%
|
|
|
Lgt Group Foundation
|
Nov 13, 2025 Q3 2025 |
343,090
shares
|
$23.3 Million
0.35% of portfolio
|
Q3 2025
Added 94.67%
|
|
|
Aureus Asset Management, LLC
Boston, MA |
Nov 17, 2025 Q3 2025 |
339,077
shares
|
$23.1 Million
1.89% of portfolio
|
Q3 2025
Added 33.64%
|
|
|
Petrus Trust Company, Lta
Dallas, TX |
Nov 14, 2025 Q3 2025 |
336,547
shares
|
$22.9 Million
3.49% of portfolio
|
Q3 2025
Added 2.89%
|
|
|
Sone Capital Management, LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
333,912
shares
|
$22.7 Million
2.36% of portfolio
|
Q3 2025
Added 190.05%
|
|
|
Victory Capital Management Inc
|
Nov 12, 2025 Q3 2025 |
327,557
shares
|
$22.3 Million
0.02% of portfolio
|
Q3 2025
Reduced 2.47%
|
|
|
Aqr Capital Management LLC
Greenwich, CT |
Nov 14, 2025 Q3 2025 |
323,743
shares
|
$22 Million
0.02% of portfolio
|
Q3 2025
Reduced 11.27%
|
|
|
New York State Teachers Retirement System
|
Oct 24, 2025 Q3 2025 |
323,437
shares
|
$22 Million
0.05% of portfolio
|
Q3 2025
Added 0.5%
|
|
|
Abrdn PLC
|
Nov 06, 2025 Q3 2025 |
311,627
shares
|
$21.2 Million
0.04% of portfolio
|
Q3 2025
Added 20.21%
|
|
|
Ninety One Uk LTD
London, X0 |
Nov 13, 2025 Q3 2025 |
311,414
shares
|
$21.2 Million
0.06% of portfolio
|
Q3 2025
Reduced 2.69%
|
|
|
Mirae Asset Global Etfs Holdings Ltd.
Central, K3 |
Nov 14, 2025 Q3 2025 |
310,993
shares
|
$21.2 Million
0.05% of portfolio
|
Q3 2025
Reduced 7.9%
|
|
|
Swedbank Ab
Stockholm, V7 |
Oct 15, 2025 Q3 2025 |
302,360
shares
|
$20.6 Million
0.03% of portfolio
|
Q3 2025
Added 20.98%
|
|
|
Healthcare Of Ontario Pension Plan Trust Fund
Toronto, A6 |
Nov 13, 2025 Q3 2025 |
294,546
shares
|
$20 Million
0.05% of portfolio
|
Q3 2025
Reduced 36.24%
|
|
|
Allspring Global Investments Holdings, LLC
|
Oct 20, 2025 Q3 2025 |
289,270
shares
|
$19.7 Million
0.04% of portfolio
|
Q3 2025
Reduced 11.44%
|
|
|
Ashford Capital Management Inc
Wilmington, DE |
Nov 14, 2025 Q3 2025 |
280,738
shares
|
$19.1 Million
3.17% of portfolio
|
Q3 2025
Reduced 3.56%
|
|
|
Gilder Gagnon Howe & CO LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
278,503
shares
|
$19 Million
0.28% of portfolio
|
Q3 2025
Added 13.47%
|
|
|
Oppenheimer Asset Management Inc.
New York, NY |
Nov 05, 2025 Q3 2025 |
274,745
shares
|
$18.7 Million
0.27% of portfolio
|
Q3 2025
Reduced 4.11%
|
|
|
Stifel Financial Corp
St. Louis, MO |
Nov 12, 2025 Q3 2025 |
270,670
shares
|
$18.4 Million
0.02% of portfolio
|
Q3 2025
Reduced 7.4%
|
|
|
Ulysses Management LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
270,500
shares
|
$18.4 Million
1.68% of portfolio
|
Q2 2025
Added 72.4%
|
|
|
Granahan Investment Management, LLC
Waltham, MA |
Nov 14, 2025 Q3 2025 |
270,166
shares
|
$18.4 Million
1.08% of portfolio
|
Q3 2025
Reduced 10.22%
|
|
|
Aviva PLC
|
Nov 13, 2025 Q3 2025 |
268,250
shares
|
$18.3 Million
0.04% of portfolio
|
Q3 2025
Added 6.43%
|
|
|
Tran Capital Management, L.P.
|
Oct 23, 2025 Q3 2025 |
265,590
shares
|
$18.1 Million
3.17% of portfolio
|
Q3 2025
Reduced 7.18%
|
|
|
Universal Beteiligungs Und Servicegesellschaft Mb H
Frankfurt Am Main, 2M |
Oct 30, 2025 Q3 2025 |
258,807
shares
|
$17.6 Million
0.04% of portfolio
|
Q3 2025
Added 2.04%
|
|
|
Motley Fool Wealth Management, LLC
Alexandria, VA |
Nov 14, 2025 Q3 2025 |
255,853
shares
|
$17.4 Million
1.59% of portfolio
|
Q3 2025
Reduced 12.14%
|
|
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
Nov 14, 2025 Q3 2025 |
255,127
shares
|
$17.4 Million
0.02% of portfolio
|
Q3 2025
Reduced 3.22%
|
|