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CoStar Group
CSGP

Overview Fund Activity

845 hedge funds and large institutions have $33.5B invested in CoStar Group in 2025 Q1 according to their latest regulatory filings, with 140 funds opening new positions, 372 increasing their positions, 258 reducing their positions, and 75 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
845
Holders Change
+52
Holders Change %
+6.56%
% of All Funds
11.48%
Holding in Top 10
23
Holding in Top 10 Change
+7
Holding in Top 10 Change %
+43.75%
% of All Funds
0.31%
New
140
Increased
372
Reduced
258
Closed
75
Calls
$337M
Puts
$119M
Net Calls
+$218M
Net Calls Change
+$204M

Top Buyers

1
MMA
Mizuho Markets Americas
New York
+$586M
2
Morgan Stanley
Morgan Stanley
New York
+$283M
3
TCIM
TOMS Capital Investment Management
New York
+$278M
4
UBS Group
UBS Group
Switzerland
+$256M
5
Vanguard Group
Vanguard Group
Pennsylvania
+$215M

Top Sellers

1
Macquarie Group
Macquarie Group
Australia
-$91.1M
2
Viking Global Investors
Viking Global Investors
Connecticut
-$83.2M
3
Goldman Sachs
Goldman Sachs
New York
-$57.8M
4
SCM
Spyglass Capital Management
California
-$57.5M
5
Canada Pension Plan Investment Board
Canada Pension Plan Investment Board
Ontario, Canada
-$52.5M
Name Holding Trade Value Shares
Change 		Shares
Change %
IMCOOI
451
Investment Management Corp of Ontario (IMCO)
Canada
$942K -$1.05M -13,238 -53%
LOAMS
452
Lombard Odier Asset Management (Switzerland)
Switzerland
$924K -$54.7K -691 -6%
PCS
453
Personal CFO Solutions
New Jersey
$921K +$157K +1,976 +20%
CAM
454
Cresset Asset Management
Illinois
$911K +$216K +2,723 +31%
PP
455
Postrock Partners
Oregon
$906K – – –
GC
456
Gilbert & Cook
Iowa
$901K -$27.7K -350 -3%
ACM
457
Aster Capital Management
United Arab Emirates
$900K +$900K +11,807 New
VAS
458
Vestmark Advisory Solutions
Massachusetts
$875K +$315K +3,973 +56%
MMA
459
Miracle Mile Advisors
California
$868K +$151K +1,901 +21%
BFG
460
Bleakley Financial Group
New Jersey
$866K +$136K +1,713 +19%
CL
461
Choreo LLC
Illinois
$861K -$189K -2,380 -18%
Rockefeller Capital Management
462
Rockefeller Capital Management
New York
$848K -$130K -1,638 -13%
AAP
463
Arax Advisory Partners
Colorado
$847K -$101K -1,280 -11%
AWP
464
Accretive Wealth Partners
New Jersey
$840K +$116K +1,559 +16%
AA
465
ALPS Advisors
Colorado
$830K -$377K -4,764 -31%
OWA
466
Octavia Wealth Advisors
Ohio
$828K +$828K +10,450 New
TPI
467
Trust Point Inc
Wisconsin
$827K -$19.8K -250 -2%
Man Group
468
Man Group
United Kingdom
$807K -$1.48M -18,644 -65%
CUAMC
469
China Universal Asset Management Company
China
$803K +$274K +3,458 +52%
AGC
470
Aspen Grove Capital
Colorado
$798K +$798K +10,078 New
Fifth Third Bancorp
471
Fifth Third Bancorp
Ohio
$798K +$193K +2,430 +32%
BBVA
472
Banco Bilbao Vizcaya Argentaria
Spain
$796K +$44.2K +558 +6%
AWS
473
Atria Wealth Solutions
New York
$789K +$172K +2,170 +28%
MCM
474
Mattern Capital Management
Colorado
$784K +$80.2K +1,012 +11%
HCM
475
Howard Capital Management
Georgia
$771K -$118K -1,489 -13%
17 18
19
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