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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 %
MYAM
526
Meiji Yasuda Asset Management
Japan
$508K +$20.7K +261 +4%
GI
527
GAMMA Investing
California
$502K +$111K +1,397 +28%
BCM
528
Buckhead Capital Management
Georgia
$499K – – –
SIA
529
Schechter Investment Advisors
Michigan
$499K -$86.4K -1,091 -15%
EFG
530
Everhart Financial Group
Ohio
$498K +$115K +1,454 +30%
PA
531
Parallel Advisors
California
$489K +$6.1K +77 +1%
HIA
532
Harbor Investment Advisory
Maryland
$489K +$414K +5,226 +555%
HH
533
Hilltop Holdings
Texas
$488K -$12K -151 -2%
SM
534
STF Management
Texas
$487K -$8.72K -110 -2%
QCG
535
Quadrant Capital Group
Ohio
$486K +$281K +3,551 +137%
FCP
536
Fidelis Capital Partners
Florida
$485K +$2.49K +30 +0.5%
HI
537
Horizon Investments
North Carolina
$481K +$36.8K +464 +8%
CCM
538
Coldstream Capital Management
Washington
$476K +$89.1K +1,124 +23%
APF
539
Alaska Permanent Fund
Alaska
$475K – – –
Vontobel Holding
540
Vontobel Holding
Switzerland
$473K -$167K -2,107 -26%
MGWM
541
Marks Group Wealth Management
Minnesota
$470K -$20.3K -256 -4%
IP
542
Intellectus Partners
California
$463K -$11.7K -148 -2%
NICM
543
Neo Ivy Capital Management
New York
$460K +$460K +5,810 New
CIBC World Market
544
CIBC World Market
Ontario, Canada
$460K +$39.6K +500 +9%
PGFC
545
Peapack-Gladstone Financial Corp
New Jersey
$455K +$8.47K +107 +2%
PWMG
546
Prestige Wealth Management Group
New Jersey
$455K +$8.16K +103 +2%
S
547
SignatureFD
Georgia
$454K +$130K +1,637 +40%
PWM
548
Perigon Wealth Management
California
$450K +$29.8K +376 +7%
EA
549
Emerald Advisers
Pennsylvania
$448K -$25K -315 -5%
VWM
550
Venturi Wealth Management
Texas
$435K +$6.34K +80 +1%
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