We are live on ! Find out more
FONR

Fonar
FONR

Delisted

FONR was delisted on the 2nd of June, 2026.

Back to rankings

44 hedge funds and large institutions have $45.9M invested in Fonar in 2023 Q3 according to their latest regulatory filings, with 3 funds opening new positions, 12 increasing their positions, 13 reducing their positions, and 0 closing their positions.

New
Increased
Maintained
Reduced
Closed

5% more funds holding

Funds holding: 42 → 44 (+2)

0.51% less ownership

Funds ownership: 46.05% → 45.54% (-0.51%)

8% less repeat investments, than reductions

Existing positions increased: 12 | Existing positions reduced: 13

11% less capital invested

Capital invested by funds: $51.5M → $45.9M (-$5.63M)

Holders
44
Holders Change
+2
Holders Change %
+4.76%
% of All Funds
0.7%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
3
Increased
12
Reduced
13
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
ICM
Invenomic Capital Management
Massachusetts
+$85K
2
MCC
Money Concepts Capital
Florida
+$64K
3
BGIM
Brandywine Global Investment Management
Pennsylvania
+$26.4K
4
Osaic Holdings
Osaic Holdings
Arizona
+$26K
5
CCP
Carmel Capital Partners
California
+$24.2K

Top Sellers

Rank Fund Capital Flow
1
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$230K
2
Renaissance Technologies
Renaissance Technologies
New York
-$193K
3
Millennium Management
Millennium Management
New York
-$73.7K
4
OSAM
O'Shaughnessy Asset Management
Connecticut
-$73.2K
5
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management
California
-$55.2K
Name Holding Trade Value Shares
Change 		Change in
Stake
Kayne Anderson Rudnick Investment Management
1
Kayne Anderson Rudnick Investment Management
California
$9.63M -$55.2K -3,339 -0.5%
Dimensional Fund Advisors
2
Dimensional Fund Advisors
Texas
$6.1M -$230K -13,935 -3%
Vanguard Group
3
Vanguard Group
Pennsylvania
$5.76M – – –
MCC
4
Money Concepts Capital
Florida
$4.8M +$64K +3,870 +1%
Renaissance Technologies
5
Renaissance Technologies
New York
$4.74M -$193K -11,700 -4%
LSV Asset Management
6
LSV Asset Management
Illinois
$2.25M – – –
ICM
7
Invenomic Capital Management
Massachusetts
$1.87M +$85K +5,145 +4%
BlackRock
8
BlackRock
New York
$1.54M -$16.4K -990 -1%
BGIM
9
Brandywine Global Investment Management
Pennsylvania
$1.35M +$26.4K +1,600 +2%
BCM
10
Bridgeway Capital Management
Texas
$1.15M +$13.1K +790 +1%
RC
11
RBF Capital
California
$1.13M – – –
Geode Capital Management
12
Geode Capital Management
Massachusetts
$858K +$777 +47 +0.1%
PAMP
13
Polar Asset Management Partners
Ontario, Canada
$696K – – –
Millennium Management
14
Millennium Management
New York
$574K -$73.7K -4,456 -11%
Northern Trust
15
Northern Trust
Illinois
$563K -$2.83K -171 -0.5%
American Century Companies
16
American Century Companies
Missouri
$464K -$496 -30 -0.1%
Bank of New York Mellon
17
Bank of New York Mellon
New York
$401K – – –
State Street
18
State Street
Massachusetts
$312K -$1.88K -114 -0.6%
GC
19
Globeflex Capital
California
$287K -$15.1K -911 -5%
Royal Bank of Canada
20
Royal Bank of Canada
Ontario, Canada
$229K +$21.4K +1,297 +10%
HTI
21
Hikari Tsushin Inc
Japan
$218K – – –
DA
22
Denali Advisors
California
$203K – – –
EF
23
Empowered Funds
Pennsylvania
$170K +$13.1K +790 +8%
Two Sigma Advisers
24
Two Sigma Advisers
New York
$168K -$6.61K -400 -4%
OSAM
25
O'Shaughnessy Asset Management
Connecticut
$155K -$73.2K -4,429 -31%
1
2

FONR Hedge Fund Activity: Q3 2023 in Review

44 of the 6,301 institutional investors tracked by Wall St. Rank reported a position in Fonar (FONR) for Q3 2023, worth a combined $45.9M — down 11% from $51.5M a quarter earlier.

Buyers outnumbered sellers: 3 funds opened new FONR positions and 0 closed out — a net gain of 3 holders — while 12 added to existing stakes and 13 trimmed.

The largest buyer was Invenomic Capital Management, adding an estimated $85K. The largest seller was Dimensional Fund Advisors, cutting an estimated $230K.

  • 44 institutional investors held Fonar (FONR) as of Q3 2023, up from 42 in Q2 2023.
  • Funds reported $45.9M of Fonar stock for Q3 2023, down 11% quarter-over-quarter.
  • 3 funds opened new Fonar positions in Q3 2023 and 0 closed out, a net change of +3 holders.
  • The largest Fonar buyer in Q3 2023 was Invenomic Capital Management, an estimated $85K added.
  • The largest Fonar seller in Q3 2023 was Dimensional Fund Advisors, an estimated $230K sold.

Based on aggregated 13F filings for Q3 2023.