338 hedge funds and large institutions have $4.31B invested in RadNet in 2026 Q1 according to their latest regulatory filings, with 53 funds opening new positions, 135 increasing their positions, 103 reducing their positions, and 48 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
338
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$7.96M
Puts
$2.52M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Canada Life
101
Canada Life
Manitoba, Canada
$3.21M
Man Group
102
Man Group
United Kingdom
$3.2M
Russell Investments Group
103
Russell Investments Group
United Kingdom
$3.2M
Verition Fund Management
104
Verition Fund Management
Connecticut
$3.11M
Pathstone Holdings
105
Pathstone Holdings
New Jersey
$3.1M
PCMI
106
Paradigm Capital Management Inc
New York
$3.06M
AI
107
Axiom Investors
Connecticut
$2.85M
D.E. Shaw & Co
108
D.E. Shaw & Co
New York
$2.82M
GGHC
109
Gilder Gagnon Howe & Co
New York
$2.77M
Millennium Management
110
Millennium Management
New York
$2.6M
Susquehanna International Group
111
Susquehanna International Group
Pennsylvania
$2.52M
Victory Capital Management
112
Victory Capital Management
Texas
$2.45M
KOCAA
113
Knights of Columbus Asset Advisors
Connecticut
$2.4M
PIC
114
Portland Investment Counsel
Ontario, Canada
$2.35M
EP
115
Edgestream Partners
New Jersey
$2.33M
PGCM
116
Prescott Group Capital Management
Oklahoma
$2.33M
RG
117
Rathbones Group
United Kingdom
$2.31M
MMA
118
Miracle Mile Advisors
California
$2.28M
CAM
119
Congress Asset Management
Massachusetts
$2.27M
Natixis Advisors
120
Natixis Advisors
Massachusetts
$2.27M
IMRF
121
Illinois Municipal Retirement Fund
Illinois
$2.25M
FCM
122
Fieldview Capital Management
Michigan
$2.21M
SOADOR
123
State of Alaska Department of Revenue
Alaska
$2.16M
FFL
124
Future Fund LLC
Illinois
$2.13M
OCM
125
One Capital Management
California
$2.13M