Fonar
FONR
FONR was delisted on the 2nd of June, 2026.
75 hedge funds and large institutions have $73.7M invested in Fonar in 2017 Q4 according to their latest regulatory filings, with 13 funds opening new positions, 28 increasing their positions, 19 reducing their positions, and 12 closing their positions.
47% more repeat investments, than reductions
Existing positions increased: 28 | Existing positions reduced: 19
3.28% more ownership
Funds ownership: 44.81% → 48.1% (+3.3%)
1% more funds holding
Funds holding: 74 → 75 (+1)
8% more first-time investments, than exits
New positions opened: 13 | Existing positions closed: 12
14% less capital invested
Capital invested by funds: $86M → $73.7M (-$12.3M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
PAMP
Polar Asset Management Partners
Toronto,
Ontario, Canada
|
+$3.34M |
| 2 |
Dimensional Fund Advisors
Austin,
Texas
|
+$2.05M |
| 3 |
BPM
Bowling Portfolio Management
Cincinnati,
Ohio
|
+$1.63M |
| 4 |
B
Bailard
Foster City,
California
|
+$1.51M |
| 5 |
ZIM
ZPR Investment Management
Orange City,
Florida
|
+$852K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
NFA
Nationwide Fund Advisors
Columbus,
Ohio
|
-$2.06M |
| 2 |
BCM
Bridgeway Capital Management
Houston,
Texas
|
-$1.64M |
| 3 |
MWNA
Marshall Wace North America
New York
|
-$931K |
| 4 |
NG
NatWest Group
Edinburgh, Scotland,
United Kingdom
|
-$613K |
| 5 |
Two Sigma Investments
New York
|
-$584K |
FONR Hedge Fund Activity: Q4 2017 in Review
75 of the 4,409 institutional investors tracked by Wall St. Rank reported a position in Fonar (FONR) for Q4 2017, worth a combined $73.7M — down 14% from $86M a quarter earlier.
Buyers outnumbered sellers: 13 funds opened new FONR positions and 12 closed out — a net gain of 1 holder — while 28 added to existing stakes and 19 trimmed.
The largest buyer was Polar Asset Management Partners, opening a new position worth an estimated $3.34M. The largest seller was Nationwide Fund Advisors, exiting entirely with an estimated $2.06M sold.
- 75 institutional investors held Fonar (FONR) as of Q4 2017, up from 74 in Q3 2017.
- Funds reported $73.7M of Fonar stock for Q4 2017, down 14% quarter-over-quarter.
- 13 funds opened new Fonar positions in Q4 2017 and 12 closed out, a net change of +1 holder.
- The largest Fonar buyer in Q4 2017 was Polar Asset Management Partners, an estimated $3.34M added.
- The largest Fonar seller in Q4 2017 was Nationwide Fund Advisors, an estimated $2.06M sold.
Based on aggregated 13F filings for Q4 2017.