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 964 institutions that hold shares in the stock, with a total of 426 Million shares, which have been reported (via 13F filing form) to have a value of $37.5 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Vanguard Group Inc
Valley Forge, PA |
Aug 11, 2025 Q2 2025 |
68,847,483
shares
|
$6.07 Billion
0.09% of portfolio
|
Q2 2025
Added 0.61%
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
38,561,085
shares
|
$3.4 Billion
0.07% of portfolio
|
Q2 2024
Reduced 0.84%
|
|
|
Bamco Inc
New York, NY |
Aug 14, 2025 Q2 2025 |
19,679,935
shares
|
$1.73 Billion
4.49% of portfolio
|
Q2 2025
Added 3.4%
|
|
|
Principal Financial Group Inc
Des Moines, IA |
Aug 08, 2025 Q2 2025 |
18,646,649
shares
|
$1.64 Billion
0.85% of portfolio
|
Q2 2025
Reduced 1.9%
|
|
|
State Street Corp
Boston, MA |
Aug 14, 2025 Q2 2025 |
17,732,968
shares
|
$1.56 Billion
0.06% of portfolio
|
Q2 2025
Added 0.9%
|
|
|
Capital International Investors
Los Angeles, CA |
Aug 13, 2025 Q2 2025 |
14,819,416
shares
|
$1.31 Billion
0.21% of portfolio
|
Q2 2025
Added 1.02%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Aug 08, 2025 Q2 2025 |
12,357,840
shares
|
$1.09 Billion
0.07% of portfolio
|
Q2 2025
Added 2.41%
|
|
|
Chuck Akre
Akre Capital Management LLC | Middleburg, Va
|
Aug 14, 2025 Q2 2025 |
9,309,232
shares
|
$821 Million
8.3% of portfolio
|
Q2 2025
Reduced 0.05%
|
|
|
Baillie Gifford & CO
|
Aug 06, 2025 Q2 2025 |
8,540,369
shares
|
$753 Million
0.54% of portfolio
|
Q2 2025
Added 1.23%
|
|
|
Morgan Stanley
New York, NY |
Aug 15, 2025 Q2 2025 |
7,411,528
shares
|
$653 Million
0.04% of portfolio
|
Q2 2025
Reduced 6.3%
|
|
|
Polen Capital
Polen Capital Management LLC | Boca Raton, Fl
|
Aug 13, 2025 Q2 2025 |
6,923,828
shares
|
$610 Million
1.71% of portfolio
|
Q2 2025
Added 4.88%
|
|
|
Massachusetts Financial Services CO
Boston, MA |
Aug 08, 2025 Q2 2025 |
6,585,677
shares
|
$580 Million
0.18% of portfolio
|
Q2 2025
Reduced 0.51%
|
|
|
T. Rowe Price Investment Management, Inc.
Baltimore, MD |
Aug 14, 2025 Q2 2025 |
6,494,137
shares
|
$572 Million
0.33% of portfolio
|
Q2 2025
Added 1.18%
|
|
|
Mizuho Markets Americas LLC
|
Aug 01, 2025 Q2 2025 |
5,857,342
shares
|
$516 Million
11.67% of portfolio
|
Q2 2025
Reduced 20.86%
|
|
|
Norges Bank
Oslo, Q8 |
Aug 13, 2025 Q2 2025 |
5,308,249
shares
|
$468 Million
0.06% of portfolio
|
Q2 2025
New holding
|
|
|
Bank Of America Corp
Charlotte, NC |
Aug 14, 2025 Q2 2025 |
5,126,603
shares
|
$452 Million
0.03% of portfolio
|
Q2 2025
Reduced 16.49%
|
|
|
Macquarie Group LTD
Australia, C3 |
Aug 14, 2025 Q2 2025 |
4,834,611
shares
|
$426 Million
0.49% of portfolio
|
Q2 2025
Reduced 21.73%
|
|
|
Ubs Group Ag
|
Aug 14, 2025 Q2 2025 |
4,707,934
shares
|
$415 Million
0.07% of portfolio
|
Q2 2025
Reduced 0.67%
|
|
|
Invesco Ltd.
Atlanta, GA |
Aug 13, 2025 Q2 2025 |
4,438,464
shares
|
$391 Million
0.06% of portfolio
|
Q2 2025
Added 3.09%
|
|
|
Janus Henderson Group PLC
London, X0 |
Aug 14, 2025 Q2 2025 |
4,035,827
shares
|
$356 Million
0.17% of portfolio
|
Q2 2025
Added 7520.38%
|
|
|
Capital Research Global Investors
Los Angeles, CA |
Aug 13, 2025 Q2 2025 |
3,931,402
shares
|
$347 Million
0.07% of portfolio
|
Q2 2025
Added 14.93%
|
|
|
Northern Trust Corp
Chicago, IL |
Aug 13, 2025 Q2 2025 |
3,866,232
shares
|
$341 Million
0.04% of portfolio
|
Q2 2025
Reduced 4.0%
|
|
|
Vulcan Value Partners, LLC
Birmingham, AL |
Aug 13, 2025 Q2 2025 |
3,716,484
shares
|
$328 Million
5.5% of portfolio
|
Q2 2025
Reduced 23.11%
|
|
|
Franklin Resources Inc
San Mateo, CA |
Aug 12, 2025 Q2 2025 |
3,439,904
shares
|
$303 Million
0.08% of portfolio
|
Q2 2025
Added 70.28%
|
|
|
Tiger Global
Tiger Global Management LLC | New York, Ny
|
Aug 14, 2025 Q2 2025 |
3,245,109
shares
|
$286 Million
0.88% of portfolio
|
Q4 2024
New holding
|