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FONR

Fonar

Delisted

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

37 hedge funds and large institutions have $28.3M invested in Fonar in 2013 Q4 according to their latest regulatory filings, with 18 funds opening new positions, 4 increasing their positions, 5 reducing their positions, and 5 closing their positions.

New
Increased
Maintained
Reduced
Closed

331% more capital invested

Capital invested by funds: $6.57M → $28.3M (+$21.8M)

260% more first-time investments, than exits

New positions opened: 18 | Existing positions closed: 5

54% more funds holding

Funds holding: 2437 (+13)

20% less repeat investments, than reductions

Existing positions increased: 4 | Existing positions reduced: 5

Holders
37
Holders Change
+13
Holders Change %
+54.17%
% of All Funds
1.07%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
18
Increased
4
Reduced
5
Closed
5
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Renaissance Technologies
1
Renaissance Technologies
New York
$11.2M +$414K +30,100 +6%
Vanguard Group
2
Vanguard Group
Pennsylvania
$3.6M
EI
3
EAM Investors
California
$3.5M +$2.28M +165,833 New
NC
4
Northpointe Capital
Michigan
$2.4M +$1.56M +113,495 New
COPPSERS
5
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$1.34M +$872K +63,400 New
California Public Employees Retirement System
6
California Public Employees Retirement System
California
$805K
CS
7
Credit Suisse
Switzerland
$788K +$511K +37,155 New
ARTA
8
A.R.T. Advisors
New York
$711K +$461K +33,526 New
RFC
9
Russell Frank Company
Washington
$605K +$441K +32,103 New
Jane Street
10
Jane Street
New York
$562K +$364K +26,479 New
LTFS
11
Ladenburg Thalmann Financial Services
Florida
$430K +$272K +19,750 +3,798%
TC
12
TFS Capital
Pennsylvania
$399K +$259K +18,809 New
Geode Capital Management
13
Geode Capital Management
Massachusetts
$360K +$235K +17,074 New
BFA
14
BlackRock Fund Advisors
California
$358K +$36.9K +2,683 +19%
BIT
15
BlackRock Institutional Trust
California
$296K -$1.75M -127,025 -90%
Northern Trust
16
Northern Trust
Illinois
$292K -$37.9K -2,757 -17%
AQR Capital Management
17
AQR Capital Management
Connecticut
$242K +$157K +11,437 New
U
18
UBS
Switzerland
$141K +$91.3K +6,640 New
Bank of Montreal
19
Bank of Montreal
Ontario, Canada
$133K -$56.2K -4,086 -39%
Morgan Stanley
20
Morgan Stanley
New York
$74K +$47.9K +3,487 New
BA
21
BlackRock Advisors
Delaware
$59K
JC
22
JBF Capital
Colorado
$21K
HNB
23
Huntington National Bank
Ohio
$14K
Citigroup
24
Citigroup
New York
$6K -$16.5K -1,199 -80%
OSAM
25
O'Shaughnessy Asset Management
Connecticut
$6K -$413 -30 -9%

FONR Hedge Fund Activity: Q4 2013 in Review

37 of the 3,445 institutional investors tracked by Wall St. Rank reported a position in Fonar (FONR) for Q4 2013, worth a combined $28.3M — up 331% from $6.57M a quarter earlier.

Buyers outnumbered sellers: 18 funds opened new FONR positions and 5 closed out — a net gain of 13 holders — while 4 added to existing stakes and 5 trimmed.

The largest buyer was EAM Investors, opening a new position worth an estimated $2.28M. The largest seller was BlackRock Institutional Trust, cutting an estimated $1.75M.

  • 37 institutional investors held Fonar (FONR) as of Q4 2013, up from 24 in Q3 2013.
  • Funds reported $28.3M of Fonar stock for Q4 2013, up 331% quarter-over-quarter.
  • 18 funds opened new Fonar positions in Q4 2013 and 5 closed out, a net change of +13 holders.
  • The largest Fonar buyer in Q4 2013 was EAM Investors, an estimated $2.28M added.
  • The largest Fonar seller in Q4 2013 was BlackRock Institutional Trust, an estimated $1.75M sold.

Based on aggregated 13F filings for Q4 2013.