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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
Two Sigma Advisers
51
Two Sigma Advisers
New York
$2.88M -$1.53M -51,800 -35%
PPA
52
Parametric Portfolio Associates
Washington
$2.79M +$865K +29,354 +46%
Public Sector Pension Investment Board (PSP Investments)
53
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$2.72M +$28.3K +960 +1%
KeyBank National Association
54
KeyBank National Association
Ohio
$2.67M – – –
Verition Fund Management
55
Verition Fund Management
Connecticut
$2.33M +$2.28M +77,536 New
BCC
56
Bridge City Capital
Oregon
$2.25M -$619 -21 -0%
Wells Fargo
57
Wells Fargo
California
$2.09M +$670K +22,756 +49%
Barclays
58
Barclays
United Kingdom
$1.9M +$666K +22,609 +56%
AllianceBernstein
59
AllianceBernstein
Tennessee
$1.9M -$420K -14,261 -18%
California State Teachers Retirement System (CalSTRS)
60
California State Teachers Retirement System (CalSTRS)
California
$1.9M +$56.7K +1,924 +3%
New York State Common Retirement Fund
61
New York State Common Retirement Fund
New York
$1.79M -$2.89K -98 -0.2%
WPC
62
White Pine Capital
Minnesota
$1.74M +$8.72K +296 +0.5%
PC
63
PointState Capital
New York
$1.66M -$736K -25,000 -31%
OAM
64
Oberweis Asset Management
Illinois
$1.61M – – –
PCMI
65
Paradigm Capital Management Inc
New York
$1.57M +$424K +14,400 +38%
AA
66
Ancora Advisors
Ohio
$1.54M +$39.5K +1,340 +3%
FDCDDQ
67
Federation des caisses Desjardins du Quebec
Quebec, Canada
$1.51M -$280K -9,500 -16%
Prudential Financial
68
Prudential Financial
New Jersey
$1.41M -$25.7K -873 -2%
UBS AM
69
UBS AM
Illinois
$1.3M +$32K +1,085 +3%
YCM
70
Yousif Capital Management
Michigan
$1.27M +$1.25M +42,274 New
CIC
71
Cornercap Investment Counsel
Georgia
$1.23M +$1.2M +40,762 New
State Board of Administration of Florida Retirement System
72
State Board of Administration of Florida Retirement System
Florida
$1.2M -$74.7K -2,537 -6%
PP
73
PDT Partners
New York
$1.18M -$109K -3,687 -9%
Canada Life
74
Canada Life
Manitoba, Canada
$1.17M +$4.86K +165 +0.4%
Millennium Management
75
Millennium Management
New York
$1.14M -$504K -17,101 -31%
1 2
3
4 5

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.