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
Wellington Management Group
51
Wellington Management Group
Massachusetts
$22.1M
EA
52
Emerald Advisers
Pennsylvania
$21.3M
SAM
53
Silvercrest Asset Management
New York
$21.3M
FGP
54
Freestone Grove Partners
California
$20.4M
Jennison Associates
55
Jennison Associates
New York
$19.8M
FAM
56
Fred Alger Management
New York
$19.1M
PMAM
57
Picton Mahoney Asset Management
Ontario, Canada
$17.3M
SBH
58
Segall Bryant & Hamill
Illinois
$16.9M
New York State Common Retirement Fund
59
New York State Common Retirement Fund
New York
$16.7M
PCM
60
Palisade Capital Management
New Jersey
$16.3M
PCM
61
Penn Capital Management
Pennsylvania
$15.5M
WCM Investment Management
62
WCM Investment Management
California
$14.3M
SEI Investments
63
SEI Investments
Pennsylvania
$14.3M
EMFAT
64
Emerald Mutual Fund Advisers Trust
Pennsylvania
$14M
Public Sector Pension Investment Board (PSP Investments)
65
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$13.9M
WT
66
Whittier Trust
California
$13.3M
Fidelity Investments
67
Fidelity Investments
Massachusetts
$12.4M
AM
68
AGF Management
Ontario, Canada
$10.5M
RhumbLine Advisers
69
RhumbLine Advisers
Massachusetts
$10.4M
Legal & General Group
70
Legal & General Group
United Kingdom
$8.83M
AllianceBernstein
71
AllianceBernstein
Tennessee
$8.07M
Thrivent Financial for Lutherans
72
Thrivent Financial for Lutherans
Minnesota
$7.91M
RA
73
Royce & Associates
New York
$7.66M
JP Morgan Chase
74
JP Morgan Chase
New York
$7.65M
BNP Paribas Asset Management
75
BNP Paribas Asset Management
France
$7.63M