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 985 institutions that hold shares in the stock, with a total of 427 Million shares, which have been reported (via 13F filing form) to have a value of $29.3 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
|
$4.74 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
|
$2.65 Billion
0.07% of portfolio
|
Q2 2024
Reduced 0.84%
|
|
|
Bamco Inc
New York, NY |
Aug 14, 2025 Q2 2025 |
19,679,935
shares
|
$1.35 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
|
$1.28 Billion
0.85% of portfolio
|
Q2 2025
Reduced 1.9%
|
|
|
State Street Corp
Boston, MA |
Aug 14, 2025 Q2 2025 |
17,732,968
shares
|
$1.22 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
|
$1.02 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
|
$850 Million
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
|
$641 Million
8.3% of portfolio
|
Q2 2025
Reduced 0.05%
|
|
|
Baillie Gifford & CO
|
Oct 31, 2025 Q3 2025 |
8,241,642
shares
|
$567 Million
0.54% of portfolio
|
Q3 2025
Reduced 3.5%
|
|
|
Morgan Stanley
New York, NY |
Aug 15, 2025 Q2 2025 |
7,411,528
shares
|
$510 Million
0.04% of portfolio
|
Q2 2025
Reduced 6.3%
|
|
|
Massachusetts Financial Services CO
Boston, MA |
Oct 29, 2025 Q3 2025 |
7,406,788
shares
|
$510 Million
0.21% of portfolio
|
Q3 2025
Added 12.47%
|
|
|
Polen Capital
Polen Capital Management LLC | Boca Raton, Fl
|
Aug 13, 2025 Q2 2025 |
6,923,828
shares
|
$476 Million
1.71% of portfolio
|
Q2 2025
Added 4.88%
|
|
|
T. Rowe Price Investment Management, Inc.
Baltimore, MD |
Aug 14, 2025 Q2 2025 |
6,494,137
shares
|
$447 Million
0.33% of portfolio
|
Q2 2025
Added 1.18%
|
|
|
Norges Bank
Oslo, Q8 |
Aug 13, 2025 Q2 2025 |
5,308,249
shares
|
$365 Million
0.06% of portfolio
|
Q2 2025
New holding
|
|
|
Bank Of America Corp
Charlotte, NC |
Aug 14, 2025 Q2 2025 |
5,126,603
shares
|
$353 Million
0.03% of portfolio
|
Q2 2025
Reduced 16.49%
|
|
|
Mizuho Markets Americas LLC
|
Oct 29, 2025 Q3 2025 |
5,123,216
shares
|
$353 Million
7.54% of portfolio
|
Q3 2025
Reduced 12.53%
|
|
|
Macquarie Group LTD
Australia, C3 |
Aug 14, 2025 Q2 2025 |
4,834,611
shares
|
$333 Million
0.49% of portfolio
|
Q2 2025
Reduced 21.73%
|
|
|
Ubs Group Ag
|
Aug 14, 2025 Q2 2025 |
4,707,934
shares
|
$324 Million
0.07% of portfolio
|
Q2 2025
Reduced 0.67%
|
|
|
Invesco Ltd.
Atlanta, GA |
Aug 13, 2025 Q2 2025 |
4,438,464
shares
|
$305 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
|
$278 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
|
$271 Million
0.07% of portfolio
|
Q2 2025
Added 14.93%
|
|
|
Northern Trust Corp
Chicago, IL |
Aug 13, 2025 Q2 2025 |
3,866,232
shares
|
$266 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
|
$256 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
|
$237 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
|
$223 Million
0.88% of portfolio
|
Q4 2024
New holding
|