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FONR

Fonar

Delisted

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

50 hedge funds and large institutions have $50.8M invested in Fonar in 2021 Q3 according to their latest regulatory filings, with 1 funds opening new positions, 12 increasing their positions, 24 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed

1.53% less ownership

Funds ownership: 51.75%50.22% (-1.5%)

15% less capital invested

Capital invested by funds: $59.9M → $50.8M (-$9.08M)

15% less funds holding

Funds holding: 5950 (-9)

50% less repeat investments, than reductions

Existing positions increased: 12 | Existing positions reduced: 24

89% less first-time investments, than exits

New positions opened: 1 | Existing positions closed: 9

Holders
50
Holders Change
-9
Holders Change %
-15.25%
% of All Funds
0.88%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
1
Increased
12
Reduced
24
Closed
9
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
$13.8M +$1.74M +102,318 +13%
Renaissance Technologies
2
Renaissance Technologies
New York
$6.68M -$984K -58,000 -12%
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$5.71M -$593K -34,997 -9%
Vanguard Group
4
Vanguard Group
Pennsylvania
$4.9M
LSV Asset Management
5
LSV Asset Management
Illinois
$3.13M -$142K -8,400 -4%
BlackRock
6
BlackRock
New York
$1.67M -$59.5K -3,510 -3%
BGIM
7
Brandywine Global Investment Management
Pennsylvania
$1.49M -$20.4K -1,200 -1%
HIM
8
Hillsdale Investment Management
Ontario, Canada
$1.41M +$48K +2,830 +3%
Millennium Management
9
Millennium Management
New York
$1.28M -$550K -32,422 -28%
RC
10
RBF Capital
California
$1.19M
Geode Capital Management
11
Geode Capital Management
Massachusetts
$895K -$11.3K -667 -1%
ICM
12
Invenomic Capital Management
Massachusetts
$843K +$658K +38,815 +247%
WG
13
Winton Group
United Kingdom
$666K -$94.1K -5,547 -11%
BCM
14
Bridgeway Capital Management
Texas
$665K
SCP
15
Seizert Capital Partners
Michigan
$608K -$32.9K -1,938 -5%
Bank of New York Mellon
16
Bank of New York Mellon
New York
$601K -$3.46K -204 -0.5%
Two Sigma Advisers
17
Two Sigma Advisers
New York
$600K -$67.8K -4,000 -9%
Northern Trust
18
Northern Trust
Illinois
$587K -$16.8K -992 -3%
MRCM
19
Mill Road Capital Management
Connecticut
$559K +$202K +11,890 +49%
Two Sigma Investments
20
Two Sigma Investments
New York
$460K -$96.5K -5,690 -16%
Marshall Wace
21
Marshall Wace
United Kingdom
$452K -$33.8K -1,996 -6%
GC
22
Globeflex Capital
California
$335K +$325K +19,162 +774%
E
23
Ergoteles
New York
$322K -$6.31K -372 -2%
Grantham, Mayo, Van Otterloo & Co (GMO)
24
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$320K
State Street
25
State Street
Massachusetts
$273K

FONR Hedge Fund Activity: Q3 2021 in Review

50 of the 5,712 institutional investors tracked by Wall St. Rank reported a position in Fonar (FONR) for Q3 2021, worth a combined $50.8M — down 15% from $59.9M a quarter earlier.

Sellers outnumbered buyers: 9 funds closed out of FONR and 1 opened new positions — a net loss of 8 holders — while 24 trimmed existing stakes and 12 added.

The largest buyer was Kayne Anderson Rudnick Investment Management, adding an estimated $1.74M. The largest seller was Renaissance Technologies, cutting an estimated $984K.

  • 50 institutional investors held Fonar (FONR) as of Q3 2021, down from 59 in Q2 2021.
  • Funds reported $50.8M of Fonar stock for Q3 2021, down 15% quarter-over-quarter.
  • 1 fund opened new Fonar positions in Q3 2021 and 9 closed out, a net change of -8 holders.
  • The largest Fonar buyer in Q3 2021 was Kayne Anderson Rudnick Investment Management, an estimated $1.74M added.
  • The largest Fonar seller in Q3 2021 was Renaissance Technologies, an estimated $984K sold.

Based on aggregated 13F filings for Q3 2021.