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CoStar Group

834 hedge funds and large institutions have $27.8B invested in CoStar Group in 2025 Q4 according to their latest regulatory filings, with 96 funds opening new positions, 271 increasing their positions, 384 reducing their positions, and 141 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

less ownership

Funds ownership:

less funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

29% less repeat investments, than reductions

Existing positions increased: 271 | Existing positions reduced: 384

32% less first-time investments, than exits

New positions opened: 96 | Existing positions closed: 141

32% less funds holding in top 10

Funds holding in top 10: 2517 (-8)

Holders
834
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
17
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$205M
Puts
$111M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
A
276
Allianz
Germany
$3.77M
RFC
277
Regions Financial Corp
Alabama
$3.76M
HCM
278
Hahn Capital Management
California
$3.76M
Creative Planning
279
Creative Planning
Kansas
$3.66M
Wellington Management Group
280
Wellington Management Group
Massachusetts
$3.61M
IGAM
281
iA Global Asset Management
Quebec, Canada
$3.54M
LFM
282
LGT Fund Management
Liechtenstein
$3.43M
LSERS
283
Louisiana State Employees Retirement System
Louisiana
$3.36M
SFA
284
Sequoia Financial Advisors
Ohio
$3.32M
SCM
285
Shelton Capital Management
Colorado
$3.28M
OPERF
286
Oregon Public Employees Retirement Fund
Oregon
$3.26M
Mariner
287
Mariner
Kansas
$3.23M
SEEDPG
288
S.E.E.D. Planning Group
New York
$3.16M
UM
289
UniSuper Management
Australia
$3.14M
TAMH
290
Taikang Asset Management (HK)
Hong Kong
$3.09M
NAAA
291
New Age Alpha Advisors
New York
$3.04M
Nordea Investment Management
292
Nordea Investment Management
Sweden
$2.99M
II
293
Inspire Investing
Idaho
$2.92M
DKCM
294
Davidson Kahn Capital Management
California
$2.88M
NIG
295
NFJ Investment Group
Texas
$2.85M
SOADOR
296
State of Alaska Department of Revenue
Alaska
$2.82M
KIA
297
Knollwood Investment Advisory
Maryland
$2.81M
YCM
298
Yousif Capital Management
Michigan
$2.77M
LTAS
299
Linden Thomas Advisory Services
North Carolina
$2.74M
AI
300
Atria Investments
North Carolina
$2.74M