Fonar
FONR
FONR was delisted on the 2nd of June, 2026.
46 hedge funds and large institutions have $42.5M invested in Fonar in 2025 Q1 according to their latest regulatory filings, with 0 funds opening new positions, 13 increasing their positions, 11 reducing their positions, and 6 closing their positions.
18% more repeat investments, than reductions
Existing positions increased: 13 | Existing positions reduced: 11
0.67% less ownership
Funds ownership: 49.66% → 48.98% (-0.67%)
10% less capital invested
Capital invested by funds: $47.1M → $42.5M (-$4.59M)
12% less funds holding
Funds holding: 52 → 46 (-6)
100% less first-time investments, than exits
New positions opened: 0 | Existing positions closed: 6
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
OSAM
O'Shaughnessy Asset Management
Stamford,
Connecticut
|
+$124K |
| 2 |
LTAS
Linden Thomas Advisory Services
Charlotte,
North Carolina
|
+$71.9K |
| 3 |
MCC
Money Concepts Capital
Palm Beach Gardens,
Florida
|
+$70.4K |
| 4 |
UBS Group
Zurich,
Switzerland
|
+$58.7K |
| 5 |
Geode Capital Management
Boston,
Massachusetts
|
+$24.1K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Arrowstreet Capital
Boston,
Massachusetts
|
-$317K |
| 2 |
MAM
Marquette Asset Management
Minneapolis,
Minnesota
|
-$312K |
| 3 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
-$297K |
| 4 |
IA
Inspire Advisors
Meridian,
Idaho
|
-$206K |
| 5 |
Renaissance Technologies
New York
|
-$139K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
51
Barclays
London,
United Kingdom
| – | -$1.45K | -96 | Closed |
|
FONR Hedge Fund Activity: Q1 2025 in Review
46 of the 7,458 institutional investors tracked by Wall St. Rank reported a position in Fonar (FONR) for Q1 2025, worth a combined $42.5M — down 9.7% from $47.1M a quarter earlier.
Sellers outnumbered buyers: 6 funds closed out of FONR and 0 opened new positions — a net loss of 6 holders — while 11 trimmed existing stakes and 13 added.
The largest buyer was O'Shaughnessy Asset Management, adding an estimated $124K. The largest seller was Arrowstreet Capital, exiting entirely with an estimated $317K sold.
- 46 institutional investors held Fonar (FONR) as of Q1 2025, down from 52 in Q4 2024.
- Funds reported $42.5M of Fonar stock for Q1 2025, down 9.7% quarter-over-quarter.
- 0 funds opened new Fonar positions in Q1 2025 and 6 closed out, a net change of -6 holders.
- The largest Fonar buyer in Q1 2025 was O'Shaughnessy Asset Management, an estimated $124K added.
- The largest Fonar seller in Q1 2025 was Arrowstreet Capital, an estimated $317K sold.
Based on aggregated 13F filings for Q1 2025.