We are live on ! Find out more
CSGP icon

CoStar Group

791 hedge funds and large institutions have $16.4B invested in CoStar Group in 2026 Q1 according to their latest regulatory filings, with 125 funds opening new positions, 307 increasing their positions, 276 reducing their positions, and 164 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

less funds holding

Funds holding:

24% less first-time investments, than exits

New positions opened: 125 | Existing positions closed: 164

41% less capital invested

Capital invested by funds: $27.8B → $16.4B (-$11.3B)

59% less funds holding in top 10

Funds holding in top 10: 177 (-10)

Holders
791
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
7
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$142M
Puts
$39.3M
Net Calls
Net Calls Change

Top Sellers

1 -$302M
2 -$233M
3 -$216M
4
TP
Third Point
New York
-$213M
5
BAMCO Inc
BAMCO Inc
New York
-$166M
Name Holding Trade Value Shares
Change
Change in
Stake
Bessemer Group
401
Bessemer Group
New Jersey
$712K
MSE
402
MUFG Securities EMEA
United Kingdom
$701K
PCP
403
Pacific Capital Partners
$698K
CPIG
404
Chicago Partners Investment Group
Illinois
$696K
PCM
405
Prelude Capital Management
New York
$694K
QCG
406
Quadrant Capital Group
Ohio
$680K
RWB
407
RMR Wealth Builders
New Jersey
$669K
DWM
408
Diversify Wealth Management
Utah
$668K
DTL
409
Dynamic Technology Lab
Singapore
$668K
OIMU
410
Osmosis Investment Management UK
United Kingdom
$661K
CFO
411
Callan Family Office
Pennsylvania
$659K
Northwestern Mutual Wealth Management
412
Northwestern Mutual Wealth Management
Wisconsin
$654K
SCM
413
Sterling Capital Management
North Carolina
$646K
RAM
414
Redmond Asset Management
Virginia
$642K
BEI
415
Benjamin Edwards Inc
Missouri
$641K
NW
416
NewEdge Wealth
Pennsylvania
$637K
FC
417
Farringdon Capital
United Kingdom
$633K
LC
418
Lincoln Capital
Nebraska
$633K
SCB
419
Saudi Central Bank
Saudi Arabia
$631K
VA
420
Vident Advisory
Georgia
$606K
PIMJS
421
PKO Investment Management Joint-Stock
Poland
$605K
EFM
422
E Fund Management
China
$602K
UB
423
UMB Bank
Missouri
$584K
NS
424
NBC Securities
Alabama
$584K
HI
425
Horizon Investments
North Carolina
$580K