CSGP icon

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 %
AG
476
Ascent Group
Virginia
$766K +$92.3K +1,165 +14%
SAM
477
Stansberry Asset Management
Texas
$764K -$81.5K -1,029 -10%
HBT
478
Hills Bank & Trust
Iowa
$759K +$15.8K +200 +2%
AACA
479
American Assets Capital Advisers
California
$755K – – –
USAA
480
United Services Automobile Association
Texas
$740K +$740K +9,336 New
STA
481
Summit Trail Advisors
New York
$736K +$174K +2,197 +31%
HLA
482
Hamilton Lane Advisors
Pennsylvania
$731K +$731K +9,232 New
LJAC
483
L.J. Altfest & Co
New York
$726K +$91.2K +1,151 +14%
CF
484
Copperwynd Financial
Arizona
$720K +$720K +9,082 New
COI
485
Connable Office Inc
Michigan
$713K – – –
Grantham, Mayo, Van Otterloo & Co (GMO)
486
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$698K +$698K +8,804 New
Carson Wealth (CWM LLC)
487
Carson Wealth (CWM LLC)
Nebraska
$696K +$170K +2,153 +32%
SB
488
SIG Brokerage
New York
$692K +$692K +8,735 New
O
489
Ossiam
France
$691K -$239K -3,022 -26%
AFG
490
Atomi Financial Group
New York
$684K +$214K +2,706 +46%
PP
491
Patten & Patten
Tennessee
$678K -$396 -5 -0.1%
SCA
492
Snowden Capital Advisors
New York
$673K +$27.7K +350 +4%
EF
493
Empirical Finance
Pennsylvania
$655K +$32.2K +406 +5%
BTWM
494
Baker Tilly Wealth Management
Wisconsin
$653K +$36.8K +465 +6%
UCFA
495
United Capital Financial Advisors
Texas
$652K +$156K +1,971 +32%
Kovitz Investment Group Partners
496
Kovitz Investment Group Partners
Illinois
$647K +$39.5K +499 +7%
NAS
497
Nicolet Advisory Services
Wisconsin
$647K +$112K +1,486 +21%
Lido Advisors
498
Lido Advisors
California
$646K +$646K +8,152 New
OAM
499
Ostrum Asset Management
France
$632K -$1.33M -16,825 -68%
NW
500
NewEdge Wealth
Pennsylvania
$631K -$137K -1,728 -18%
18 19
20
21 22