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FONR

Fonar
FONR

Delisted

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

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55 hedge funds and large institutions have $42.3M invested in Fonar in 2017 Q1 according to their latest regulatory filings, with 6 funds opening new positions, 13 increasing their positions, 13 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

0% more repeat investments, than reductions

Existing positions increased: 13 | Existing positions reduced: 13

3.06% less ownership

Funds ownership: 42.18% → 39.11% (-3.1%)

8% less funds holding

Funds holding: 60 → 55 (-5)

14% less first-time investments, than exits

New positions opened: 6 | Existing positions closed: 7

15% less capital invested

Capital invested by funds: $49.8M → $42.3M (-$7.48M)

Holders
55
Holders Change
-5
Holders Change %
-8.33%
% of All Funds
1.37%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
6
Increased
13
Reduced
13
Closed
7
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
+$2.01M
2
Millennium Management
Millennium Management
New York
+$216K
3
NCCM
Nine Chapters Capital Management
New Jersey
+$211K
4
AG
Algert Global
California
+$180K
5
Northern Trust
Northern Trust
Illinois
+$107K

Top Sellers

Rank Fund Capital Flow
1
NI
Numeric Investors
Massachusetts
-$2.66M
2
Acadian Asset Management
Acadian Asset Management
Massachusetts
-$643K
3
NG
NatWest Group
United Kingdom
-$385K
4
BIM
Bogle Investment Management
Massachusetts
-$355K
5
GCP
GSA Capital Partners
United Kingdom
-$303K
Name Holding Trade Value Shares
Change 		Change in
Stake
Renaissance Technologies
1
Renaissance Technologies
New York
$8.37M -$70.5K -3,738 -0.8%
LSV Asset Management
2
LSV Asset Management
Illinois
$5.41M -$277K -14,700 -5%
Vanguard Group
3
Vanguard Group
Pennsylvania
$4.41M +$24.5K +1,300 +0.5%
AA
4
Ancora Advisors
Ohio
$2.62M -$99.2K -5,261 -3%
NI
5
Numeric Investors
Massachusetts
$2.61M -$2.66M -140,889 -49%
Acadian Asset Management
6
Acadian Asset Management
Massachusetts
$2.4M -$643K -34,112 -20%
BlackRock
7
BlackRock
New York
$1.87M +$2.01M +106,396 New
MERSOM
8
Municipal Employees' Retirement System of Michigan
Michigan
$1.43M – – –
NFA
9
Nationwide Fund Advisors
Ohio
$1.13M – – –
BCM
10
Bridgeway Capital Management
Texas
$1.12M -$39.7K -2,108 -3%
ACM
11
Ativo Capital Management
Illinois
$1.07M – – –
Geode Capital Management
12
Geode Capital Management
Massachusetts
$845K +$3.73K +198 +0.4%
HIM
13
Hillsdale Investment Management
Ontario, Canada
$830K +$94.3K +5,000 +12%
Deutsche Bank
14
Deutsche Bank
Germany
$801K -$122K -6,490 -12%
California Public Employees Retirement System
15
California Public Employees Retirement System
California
$800K – – –
AG
16
Algert Global
California
$658K +$180K +9,522 +34%
Northern Trust
17
Northern Trust
Illinois
$648K +$107K +5,689 +18%
OAM
18
Oxford Asset Management
United Kingdom
$591K -$157K -8,336 -20%
SCP
19
Seizert Capital Partners
Michigan
$547K – – –
EGA
20
Eagle Global Advisors
Texas
$499K – – –
SIM
21
Spark Investment Management
New York
$486K – – –
Axa
22
Axa
France
$445K – – –
Bank of New York Mellon
23
Bank of New York Mellon
New York
$350K +$773 +41 +0.2%
SLG
24
Stanley-Laman Group
Pennsylvania
$337K +$91.4K +4,849 +34%
Two Sigma Investments
25
Two Sigma Investments
New York
$267K +$63.8K +3,383 +29%
1
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FONR Hedge Fund Activity: Q1 2017 in Review

55 of the 4,017 institutional investors tracked by Wall St. Rank reported a position in Fonar (FONR) for Q1 2017, worth a combined $42.3M — down 15% from $49.8M a quarter earlier.

Sellers outnumbered buyers: 7 funds closed out of FONR and 6 opened new positions — a net loss of 1 holder — while 13 trimmed existing stakes and 13 added.

The largest buyer was BlackRock, opening a new position worth an estimated $2.01M. The largest seller was Numeric Investors, cutting an estimated $2.66M.

  • 55 institutional investors held Fonar (FONR) as of Q1 2017, down from 60 in Q4 2016.
  • Funds reported $42.3M of Fonar stock for Q1 2017, down 15% quarter-over-quarter.
  • 6 funds opened new Fonar positions in Q1 2017 and 7 closed out, a net change of -1 holder.
  • The largest Fonar buyer in Q1 2017 was BlackRock, an estimated $2.01M added.
  • The largest Fonar seller in Q1 2017 was Numeric Investors, an estimated $2.66M sold.

Based on aggregated 13F filings for Q1 2017.