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FONR

Fonar

Delisted

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

55 hedge funds and large institutions have $66.8M invested in Fonar in 2024 Q1 according to their latest regulatory filings, with 8 funds opening new positions, 22 increasing their positions, 8 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed

175% more repeat investments, than reductions

Existing positions increased: 22 | Existing positions reduced: 8

100% more first-time investments, than exits

New positions opened: 8 | Existing positions closed: 4

13% more capital invested

Capital invested by funds: $59.1M → $66.8M (+$7.63M)

8% more funds holding

Funds holding: 5155 (+4)

0.28% less ownership

Funds ownership: 49.67%49.39% (-0.28%)

Holders
55
Holders Change
+4
Holders Change %
+7.84%
% of All Funds
0.79%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
8
Increased
22
Reduced
8
Closed
4
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Kayne Anderson Rudnick Investment Management
1
Kayne Anderson Rudnick Investment Management
California
$12.9M -$640K -30,425 -5%
Dimensional Fund Advisors
2
Dimensional Fund Advisors
Texas
$8.46M +$24.1K +1,144 +0.3%
Vanguard Group
3
Vanguard Group
Pennsylvania
$8.34M
MCC
4
Money Concepts Capital
Florida
$7.29M +$72.8K +3,460 +1%
Renaissance Technologies
5
Renaissance Technologies
New York
$6.6M +$120K +5,704 +2%
LSV Asset Management
6
LSV Asset Management
Illinois
$2.45M -$54.7K -2,600 -2%
BlackRock
7
BlackRock
New York
$1.95M -$174K -8,272 -8%
BCM
8
Bridgeway Capital Management
Texas
$1.72M +$94.8K +4,507 +6%
BGIM
9
Brandywine Global Investment Management
Pennsylvania
$1.58M
RC
10
RBF Capital
California
$1.56M
Geode Capital Management
11
Geode Capital Management
Massachusetts
$1.44M +$58.7K +2,793 +4%
HIM
12
Hillsdale Investment Management
Ontario, Canada
$1.41M +$101K +4,800 +8%
AI
13
Acuitas Investments
Washington
$1M -$3.61M -171,809 -79%
Millennium Management
14
Millennium Management
New York
$974K +$510K +24,264 +114%
Northern Trust
15
Northern Trust
Illinois
$787K +$1.24K +59 +0.2%
OSAM
16
O'Shaughnessy Asset Management
Connecticut
$704K +$194K +9,237 +39%
American Century Companies
17
American Century Companies
Missouri
$642K
Susquehanna International Group
18
Susquehanna International Group
Pennsylvania
$516K +$508K +24,146 New
Bank of New York Mellon
19
Bank of New York Mellon
New York
$481K -$74.7K -3,552 -14%
State Street
20
State Street
Massachusetts
$462K
Jane Street
21
Jane Street
New York
$457K +$182K +8,655 +68%
LTAS
22
Linden Thomas Advisory Services
North Carolina
$421K +$414K +19,705 New
Qube Research & Technologies (QRT)
23
Qube Research & Technologies (QRT)
United Kingdom
$403K +$223K +10,583 +128%
Arrowstreet Capital
24
Arrowstreet Capital
Massachusetts
$398K +$392K +18,653 New
Citigroup
25
Citigroup
New York
$379K +$66.1K +3,144 +22%

FONR Hedge Fund Activity: Q1 2024 in Review

55 of the 6,942 institutional investors tracked by Wall St. Rank reported a position in Fonar (FONR) for Q1 2024, worth a combined $66.8M — up 13% from $59.1M a quarter earlier.

Buyers outnumbered sellers: 8 funds opened new FONR positions and 4 closed out — a net gain of 4 holders — while 22 added to existing stakes and 8 trimmed.

The largest buyer was Millennium Management, adding an estimated $510K. The largest seller was Acuitas Investments, cutting an estimated $3.61M.

  • 55 institutional investors held Fonar (FONR) as of Q1 2024, up from 51 in Q4 2023.
  • Funds reported $66.8M of Fonar stock for Q1 2024, up 13% quarter-over-quarter.
  • 8 funds opened new Fonar positions in Q1 2024 and 4 closed out, a net change of +4 holders.
  • The largest Fonar buyer in Q1 2024 was Millennium Management, an estimated $510K added.
  • The largest Fonar seller in Q1 2024 was Acuitas Investments, an estimated $3.61M sold.

Based on aggregated 13F filings for Q1 2024.