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307 hedge funds and large institutions have $3.43B invested in RadNet in 2025 Q1 according to their latest regulatory filings, with 45 funds opening new positions, 123 increasing their positions, 105 reducing their positions, and 65 closing their positions.

New
Increased
Maintained
Reduced
Closed

803% more call options, than puts

Call options by funds: $72.4M | Put options by funds: $8.01M

17% more repeat investments, than reductions

Existing positions increased: 123 | Existing positions reduced: 105

6.14% more ownership

Funds ownership: 86.88%93.02% (+6.1%)

7% less funds holding

Funds holding: 329307 (-22)

24% less capital invested

Capital invested by funds: $4.49B → $3.43B (-$1.07B)

31% less first-time investments, than exits

New positions opened: 45 | Existing positions closed: 65

44% less funds holding in top 10

Funds holding in top 10: 95 (-4)

Holders
307
Holders Change
-22
Holders Change %
-6.69%
% of All Funds
4.12%
Holding in Top 10
5
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-44.44%
% of All Funds
0.07%
New
45
Increased
123
Reduced
105
Closed
65
Calls
$72.4M
Puts
$8.01M
Net Calls
+$64.3M
Net Calls Change
+$64M
Name Holding Trade Value Shares
Change
Change in
Stake
RA
76
Royce & Associates
New York
$6.29M +$1.45M +24,560 +24%
Swiss National Bank
77
Swiss National Bank
Switzerland
$6.06M -$101K -1,700 -1%
JP Morgan Chase
78
JP Morgan Chase
New York
$5.99M -$12.9M -218,361 -64%
FAM
79
Fred Alger Management
New York
$5.66M +$5.23M +88,365 +346%
SFA
80
Sequoia Financial Advisors
Ohio
$5.59M +$6.66M +112,528 New
NIP
81
Nicholas Investment Partners
California
$5.59M +$6.65M +112,426 New
AI
82
Axiom Investors
Connecticut
$5.59M -$9.88M -167,129 -60%
WTC
83
WhitTier Trust Company
Nevada
$5.49M +$245K +4,142 +4%
Qube Research & Technologies (QRT)
84
Qube Research & Technologies (QRT)
United Kingdom
$5.35M +$3.21M +54,346 +102%
Barclays
85
Barclays
United Kingdom
$5.22M -$1.21M -20,486 -16%
Prudential Financial
86
Prudential Financial
New Jersey
$5.08M -$114K -1,920 -3%
Russell Investments Group
87
Russell Investments Group
United Kingdom
$5.02M +$778K +13,147 +15%
KeyBank National Association
88
KeyBank National Association
Ohio
$4.56M +$177K +2,997 +3%
RC
89
Roubaix Capital
Colorado
$4.27M +$5.08M +85,849 New
Susquehanna International Group
90
Susquehanna International Group
Pennsylvania
$4.24M +$3.3M +55,826 +189%
Citadel Advisors
91
Citadel Advisors
Florida
$4.02M +$1.32M +22,348 +38%
AllianceBernstein
92
AllianceBernstein
Tennessee
$4M -$281K -4,749 -6%
First Trust Advisors
93
First Trust Advisors
Illinois
$4M -$1.61M -27,234 -25%
PCM
94
Palisade Capital Management
New Jersey
$3.99M +$4.74M +80,178 New
KCM
95
Kingdon Capital Management
New York
$3.83M +$4.55M +77,000 New
AACP
96
Advantage Alpha Capital Partners
California
$3.71M +$2M +33,883 +83%
RG
97
Rathbones Group
United Kingdom
$3.46M -$177K -3,000 -4%
Canada Life
98
Canada Life
Manitoba, Canada
$3.43M -$328K -5,553 -7%
Wells Fargo
99
Wells Fargo
California
$3.35M -$762K -12,878 -16%
IIM
100
INTECH Investment Management
Florida
$3.32M +$1.31M +22,198 +50%