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RadNet
RDNT

171 hedge funds and large institutions have $1.08B invested in RadNet in 2021 Q4 according to their latest regulatory filings, with 21 funds opening new positions, 60 increasing their positions, 57 reducing their positions, and 27 closing their positions.

New
Increased
Maintained
Reduced
Closed

1.02% more ownership

Funds ownership: 66.5% → 67.51% (+1%)

5% more repeat investments, than reductions

Existing positions increased: 60 | Existing positions reduced: 57

5% more capital invested

Capital invested by funds: $1.04B → $1.08B (+$48.6M)

0% more funds holding in top 10

Funds holding in top 10: 4 → 4 (0)

4% less funds holding

Funds holding: 179 → 171 (-8)

22% less first-time investments, than exits

New positions opened: 21 | Existing positions closed: 27

30% less call options, than puts

Call options by funds: $3.8M | Put options by funds: $5.4M

Holders
171
Holders Change
-8
Holders Change %
-4.47%
% of All Funds
2.63%
Holding in Top 10
4
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.06%
New
21
Increased
60
Reduced
57
Closed
27
Calls
$3.8M
Puts
$5.4M
Net Calls
-$1.6M
Net Calls Change
+$246K

Top Buyers

1
American Century Companies
American Century Companies
Missouri
+$15.9M
2
BMO
Beck Mack & Oliver
New York
+$12.8M
3
EDRH
Edmond de Rothschild Holding
Switzerland
+$9.72M
4
GACM
Global Alpha Capital Management
Quebec, Canada
+$5.61M
5
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
+$4.54M

Top Sellers

1
Renaissance Technologies
Renaissance Technologies
New York
-$6.53M
2
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
-$5.69M
3
CA
CastleArk Alternatives
Illinois
-$4.67M
4
CM
Castleark Management
Illinois
-$4.67M
5
Citadel Advisors
Citadel Advisors
Florida
-$3.84M
Name Holding Trade Value Shares
Change 		Change in
Stake
Citadel Advisors
76
Citadel Advisors
Florida
$1.13M -$3.84M -130,384 -78%
Lido Advisors
77
Lido Advisors
California
$1.13M – – –
Norges Bank
78
Norges Bank
Norway
$1.09M – – –
Thrivent Financial for Lutherans
79
Thrivent Financial for Lutherans
Minnesota
$1.09M +$13.1K +444 +1%
COPPSERS
80
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$1.01M +$2.39K +81 +0.2%
CS
81
Credit Suisse
Switzerland
$1M -$23.5K -799 -2%
TPSF
82
Texas Permanent School Fund
Texas
$963K -$19.1K -649 -2%
MMA
83
Miracle Mile Advisors
California
$950K – – –
Comerica Bank
84
Comerica Bank
Texas
$945K -$47K -1,597 -4%
SOADOR
85
State of Alaska Department of Revenue
Alaska
$945K -$22.4K -760 -2%
AIMCA
86
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$833K +$815K +27,659 New
AIG
87
American International Group
New York
$829K -$25.4K -864 -3%
BAM
88
Belpointe Asset Management
Nevada
$821K +$324 +11 +0%
SFI
89
Susquehanna Fundamental Investments
Pennsylvania
$773K -$483K -16,385 -39%
State of Tennessee, Department of Treasury
90
State of Tennessee, Department of Treasury
Tennessee
$750K – – –
First Eagle Investment Management
91
First Eagle Investment Management
New York
$723K +$707K +24,000 New
AB
92
Amalgamated Bank
New York
$698K -$2.68K -91 -0.4%
T. Rowe Price Associates
93
T. Rowe Price Associates
Maryland
$691K -$119K -4,052 -15%
Voloridge Investment Management
94
Voloridge Investment Management
Florida
$675K -$249K -8,440 -27%
LSERS
95
Louisiana State Employees Retirement System
Louisiana
$647K +$5.89K +200 +0.9%
BNP Paribas Financial Markets
96
BNP Paribas Financial Markets
France
$627K -$643K -21,820 -51%
SO
97
STRS Ohio
Ohio
$614K – – –
Ensign Peak Advisors
98
Ensign Peak Advisors
Utah
$609K -$94K -3,190 -14%
SW
99
SteelPeak Wealth
California
$602K – – –
Allspring Global Investments
100
Allspring Global Investments
North Carolina
$590K +$578K +19,628 New
2 3
4
5 6

RDNT Hedge Fund Activity: Q4 2021 in Review

171 of the 6,498 institutional investors tracked by Wall St. Rank reported a position in RadNet (RDNT) for Q4 2021, worth a combined $1.08B — up 4.7% from $1.04B a quarter earlier.

Sellers outnumbered buyers: 27 funds closed out of RDNT and 21 opened new positions — a net loss of 6 holders — while 57 trimmed existing stakes and 60 added.

The largest buyer was American Century Companies, adding an estimated $15.9M. The largest seller was Renaissance Technologies, cutting an estimated $6.53M.

  • 171 institutional investors held RadNet (RDNT) as of Q4 2021, down from 179 in Q3 2021.
  • Funds reported $1.08B of RadNet stock for Q4 2021, up 4.7% quarter-over-quarter.
  • 21 funds opened new RadNet positions in Q4 2021 and 27 closed out, a net change of -6 holders.
  • The largest RadNet buyer in Q4 2021 was American Century Companies, an estimated $15.9M added.
  • The largest RadNet seller in Q4 2021 was Renaissance Technologies, an estimated $6.53M sold.

Based on aggregated 13F filings for Q4 2021.