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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 %
AIM
376
Aurora Investment Managers
Florida
$1.77M +$13K +164 +0.7%
SAM
377
Securian Asset Management
Minnesota
$1.76M +$17K +214 +1%
M&T Bank
378
M&T Bank
New York
$1.76M -$143K -1,809 -8%
LC
379
Lincoln Capital
Nebraska
$1.72M +$1.72M +21,275 New
CF
380
Centaurus Financial
California
$1.72M +$4.6K +58 +0.3%
PA
381
Procyon Advisors
Connecticut
$1.72M +$406K +5,125 +31%
QWP
382
Quotient Wealth Partners
Texas
$1.71M +$1.71M +21,591 New
CGH
383
Crossmark Global Holdings
Texas
$1.7M -$30.3K -383 -2%
CII
384
Capital International Inc
California
$1.66M +$1.66M +20,939 New
AAS
385
Avantax Advisory Services
Texas
$1.64M +$319K +4,022 +24%
TRCT
386
Tower Research Capital (TRC)
New York
$1.59M -$638K -8,047 -29%
IC
387
IEQ Capital
California
$1.59M +$934K +11,785 +143%
EFM
388
E Fund Management
China
$1.58M +$601K +7,585 +62%
KF
389
Krilogy Financial
Missouri
$1.56M -$311K -3,927 -17%
SSA
390
Schonfeld Strategic Advisors
New York
$1.56M -$10.6M -133,741 -87%
MSRPS
391
Maryland State Retirement & Pension System
Maryland
$1.54M -$177K -2,231 -10%
Mercer Global Advisors
392
Mercer Global Advisors
Colorado
$1.54M +$155K +1,956 +11%
VA
393
Vident Advisory
Georgia
$1.53M +$251K +3,165 +20%
NMERB
394
New Mexico Educational Retirement Board
New Mexico
$1.52M -$23.8K -300 -2%
MG
395
Markel Group
Virginia
$1.47M – – –
DILIC
396
Dai-ichi Life Insurance Company
Japan
$1.46M – – –
ALMGDA
397
AG2R La Mondiale Gestion d'Actifs
France
$1.43M +$1.43M +19,454 New
Wealth Enhancement Advisory Services
398
Wealth Enhancement Advisory Services
Minnesota
$1.43M +$792 +10 +0.1%
IMC Chicago
399
IMC Chicago
Illinois
$1.41M -$354K -4,463 -20%
KeyBank National Association
400
KeyBank National Association
Ohio
$1.4M -$69.7K -880 -5%
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