Fonar
FONR
FONR was delisted on the 2nd of June, 2026.
43 hedge funds and large institutions have $46.8M invested in Fonar in 2026 Q1 according to their latest regulatory filings, with 11 funds opening new positions, 10 increasing their positions, 9 reducing their positions, and 12 closing their positions.
11% more repeat investments, than reductions
Existing positions increased: 10 | Existing positions reduced: 9
0.85% less ownership
Funds ownership: 41.69% → 40.84% (-0.85%)
3% less capital invested
Capital invested by funds: $48M → $46.8M (-$1.21M)
8% less first-time investments, than exits
New positions opened: 11 | Existing positions closed: 12
7% less funds holding
Funds holding: 46 → 43 (-3)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
FIA
FNY Investment Advisers
New York
|
+$4.69M |
| 2 |
GLF
Groupe la Francaise
Paris,
France
|
+$2.2M |
| 3 |
GF
Gabelli Funds
Rye,
New York
|
+$1.68M |
| 4 |
Two Sigma Investments
New York
|
+$1.5M |
| 5 |
CIEC
Crédit Industriel et Commercial
Paris France,
France
|
+$1.47M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Renaissance Technologies
New York
|
-$5.86M |
| 2 |
Kayne Anderson Rudnick Investment Management
Los Angeles,
California
|
-$4.67M |
| 3 |
THC
Truffle Hound Capital
Bethesda,
Maryland
|
-$1.67M |
| 4 |
Dimensional Fund Advisors
Austin,
Texas
|
-$1.07M |
| 5 |
BCM
Bridgeway Capital Management
Houston,
Texas
|
-$894K |
FONR Hedge Fund Activity: Q1 2026 in Review
43 of the 8,191 institutional investors tracked by Wall St. Rank reported a position in Fonar (FONR) for Q1 2026, worth a combined $46.8M — down 2.5% from $48M a quarter earlier.
Sellers outnumbered buyers: 12 funds closed out of FONR and 11 opened new positions — a net loss of 1 holder — while 9 trimmed existing stakes and 10 added.
The largest buyer was FNY Investment Advisers, opening a new position worth an estimated $4.69M. The largest seller was Renaissance Technologies, exiting entirely with an estimated $5.86M sold.
- 43 institutional investors held Fonar (FONR) as of Q1 2026, down from 46 in Q4 2025.
- Funds reported $46.8M of Fonar stock for Q1 2026, down 2.5% quarter-over-quarter.
- 11 funds opened new Fonar positions in Q1 2026 and 12 closed out, a net change of -1 holder.
- The largest Fonar buyer in Q1 2026 was FNY Investment Advisers, an estimated $4.69M added.
- The largest Fonar seller in Q1 2026 was Renaissance Technologies, an estimated $5.86M sold.
Based on aggregated 13F filings for Q1 2026.