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CoStar Group
CSGP
CSGP
846 hedge funds and large institutions have $27.8B invested in CoStar Group in 2025 Q4 according to their latest regulatory filings, with 103 funds opening new positions, 274 increasing their positions, 386 reducing their positions, and 142 closing their positions.
New
Increased
Maintained
Reduced
Closed
86% more call options, than puts
Call options by funds: $207M | Put options by funds: $111M
0.11% less ownership
Funds ownership: 97.63% → 97.52% (-0.11%)
6% less funds holding
Funds holding: 903 → 846 (-57)
20% less capital invested
Capital invested by funds: $34.9B → $27.8B (-$7.08B)
27% less first-time investments, than exits
New positions opened: 103 | Existing positions closed: 142
29% less repeat investments, than reductions
Existing positions increased: 274 | Existing positions reduced: 386
32% less funds holding in top 10
Funds holding in top 10: 25 → 17 (-8)
Holders
846
Holders Change
-57
Holders Change %
-6.31%
% of All Funds
10.29%
Holding in Top 10
17
Holding in Top 10 Change
-8
Holding in Top 10 Change %
-32%
% of All Funds
0.21%
New
103
Increased
274
Reduced
386
Closed
142
Calls
$207M
Puts
$111M
Net Calls
+$95.6M
Net Calls Change
-$21.8M
Top Buyers
Top Sellers
| 1 |
Massachusetts Financial Services
Boston,
Massachusetts
|
-$301M |
| 2 |
Macquarie Group
Sydney, NSW 2000,
Australia
|
-$297M |
| 3 |
Morgan Stanley
New York
|
-$230M |
| 4 |
Franklin Resources
San Mateo,
California
|
-$182M |
| 5 |
UBS Group
Zurich,
Switzerland
|
-$177M |
