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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 %
X
276
Xponance
Pennsylvania
$4.61M +$161K +2,032 +4%
Cerity Partners
277
Cerity Partners
New York
$4.54M +$1.24M +15,664 +38%
Primecap Management
278
Primecap Management
California
$4.48M +$4.48M +56,500 New
NYLIM
279
New York Life Investment Management
New York
$4.45M +$112K +1,419 +3%
MOACM
280
Mutual of America Capital Management
New York
$4.31M -$264K -3,328 -6%
FFA
281
First Foundation Advisors
California
$4.29M -$2.93M -36,924 -41%
Schroder Investment Management Group
282
Schroder Investment Management Group
United Kingdom
$4.26M -$289K -3,643 -6%
RIM
283
Rakuten Investment Management
Japan
$4.24M +$4.24M +53,501 New
Creative Planning
284
Creative Planning
Kansas
$4.22M +$1.6M +20,252 +61%
Janus Henderson Group
285
Janus Henderson Group
United Kingdom
$4.2M -$434K -5,467 -9%
LSERS
286
Louisiana State Employees Retirement System
Louisiana
$4.18M +$55.5K +700 +1%
HighTower Advisors
287
HighTower Advisors
Illinois
$4.16M -$168K -2,123 -4%
AI
288
Atria Investments
North Carolina
$4.03M -$210K -2,649 -5%
Wealthfront Advisers
289
Wealthfront Advisers
California
$3.95M +$1.16M +14,638 +42%
YCM
290
Yousif Capital Management
Michigan
$3.94M +$49K +618 +1%
NAAA
291
New Age Alpha Advisors
New York
$3.93M -$1.24M -15,683 -24%
Mariner
292
Mariner
Kansas
$3.91M +$540K +6,814 +16%
SOADOR
293
State of Alaska Department of Revenue
Alaska
$3.91M +$208K +2,620 +6%
SCM
294
Shelton Capital Management
Colorado
$3.86M -$210K -2,650 -5%
SEEDPG
295
S.E.E.D. Planning Group
New York
$3.78M -$47.9K -604 -1%
NSAM
296
North Star Asset Management
Wisconsin
$3.67M +$145K +1,833 +4%
SFA
297
Sequoia Financial Advisors
Ohio
$3.65M +$2.88M +36,310 +372%
SBFM
298
S-Bank Fund Management
Finland
$3.63M +$3.63M +45,815 New
Pathstone Holdings
299
Pathstone Holdings
New Jersey
$3.61M +$185K +2,338 +5%
IGAM
300
iA Global Asset Management
Quebec, Canada
$3.58M +$75.9K +958 +2%
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