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340 hedge funds and large institutions have $4.31B invested in RadNet in 2026 Q1 according to their latest regulatory filings, with 52 funds opening new positions, 136 increasing their positions, 103 reducing their positions, and 47 closing their positions.

New
Increased
Maintained
Reduced
Closed

216% more call options, than puts

Call options by funds: $7.96M | Put options by funds: $2.52M

32% more repeat investments, than reductions

Existing positions increased: 136 | Existing positions reduced: 103

11% more first-time investments, than exits

New positions opened: 52 | Existing positions closed: 47

0.52% more ownership

Funds ownership: 98.81%99.33% (+0.52%)

1% less funds holding

Funds holding: 342340 (-2)

21% less capital invested

Capital invested by funds: $5.44B → $4.31B (-$1.13B)

33% less funds holding in top 10

Funds holding in top 10: 64 (-2)

Holders
340
Holders Change
-2
Holders Change %
-0.58%
% of All Funds
4.19%
Holding in Top 10
4
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-33.33%
% of All Funds
0.05%
New
52
Increased
136
Reduced
103
Closed
47
Calls
$7.96M
Puts
$2.52M
Net Calls
+$5.44M
Net Calls Change
+$14.5M
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$561M +$1M +14,714 +0.1%
RI
2
RTW Investments
New York
$239M +$23.7M +346,500 +9%
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$232M +$99.4M +1,455,781 +54%
VPM
4
Vanguard Portfolio Management
Pennsylvania
$218M +$266M +3,899,127 New
BMO
5
Beck Mack & Oliver
New York
$177M -$4.46M -65,259 -2%
VCM
6
Vanguard Capital Management
Pennsylvania
$174M +$212M +3,111,012 New
State Street
7
State Street
Massachusetts
$148M +$4.95M +72,525 +3%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$96.4M +$3.55M +52,064 +3%
Invesco
9
Invesco
Georgia
$91.3M +$2.51M +36,715 +2%
JCP
10
JB Capital Partners
New York
$79.6M
HRCM
11
Hood River Capital Management
Florida
$78.9M +$1.07M +15,606 +1%
Dimensional Fund Advisors
12
Dimensional Fund Advisors
Texas
$77.1M +$1.31M +19,188 +1%
Alyeska Investment Group
13
Alyeska Investment Group
Illinois
$73.2M +$10.7M +157,015 +14%
ClearBridge Investments
14
ClearBridge Investments
New York
$71.5M +$11.2M +163,567 +15%
Goldman Sachs
15
Goldman Sachs
New York
$66.5M +$4.8M +70,233 +6%
Principal Financial Group
16
Principal Financial Group
Iowa
$62.1M -$1.49M -21,812 -2%
VBA
17
Van Berkom & Associates
Quebec, Canada
$57.5M +$14M +204,858 +25%
American Century Companies
18
American Century Companies
Missouri
$50.4M -$399K -5,840 -0.6%
Ameriprise
19
Ameriprise
Minnesota
$50.2M -$15.1M -221,018 -20%
Allspring Global Investments
20
Allspring Global Investments
North Carolina
$47.9M -$12.5M -182,923 -17%
Point72 Asset Management
21
Point72 Asset Management
Connecticut
$47.8M +$40.8M +597,759 +232%
Morgan Stanley
22
Morgan Stanley
New York
$47.5M -$6.79M -99,500 -10%
BAMCO Inc
23
BAMCO Inc
New York
$45.3M
Fuller & Thaler Asset Management
24
Fuller & Thaler Asset Management
California
$45.1M +$2.58M +37,832 +5%
Charles Schwab
25
Charles Schwab
California
$42.9M +$626K +9,167 +1%