Fonar Corp
FONRDelisted Jun 3, 2026- Industry
- Electromedical & Electrotherapeutic Apparatus
- SEC CIK
- 0000355019
Fonar Corp was delisted on Jun 3, 2026; its insiders filed their last Form 4 on Jun 9, 2026; 43 institutions reported holding it in 13F filings for Q1 2026, worth $46.8M in total; no superinvestor held it.
13F holders, Q4 2025
Institutional positions in Fonar Corp as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 46
- +4 vs. Q3 2025
- Shares held
- 2.59M
- −322.2K (−11.1%) vs. Q3 2025
- Total value
- $48.0M
- +$4.19M (+9.6%) vs. Q3 2025
- New holders
- 8
- 9 more added
- Sold out
- 4
- 13 more reduced
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting FONR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1 | $0 |
| Q1 2026 | 43 | $46.8M |
| Q4 2025 | 46 | $48.0M |
| Q3 2025 | 42 | $43.8M |
| Q2 2025 | 48 | $43.7M |
| Q1 2025 | 46 | $42.5M |
| Q4 2024 | 52 | $47.1M |
| Q3 2024 | 50 | $50.3M |
| Q2 2024 | 52 | $49.3M |
| Q1 2024 | 56 | $66.8M |
| Q4 2023 | 51 | $59.1M |
| Q3 2023 | 44 | $45.9M |
| Q2 2023 | 42 | $51.5M |
| Q1 2023 | 40 | $48.9M |
| Q4 2022 | 49 | $51.3M |
| Q3 2022 | 43 | $41.6M |
| Q2 2022 | 47 | $45.7M |
| Q1 2022 | 48 | $58.6M |
| Q4 2021 | 52 | $44.8M |
| Q3 2021 | 50 | $50.8M |
| Q2 2021 | 59 | $59.9M |
| Q1 2021 | 62 | $71.2M |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Fonar Corp; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Huntington National Bank | 1 | $0 | 0.00% | 00.0% | Unchanged |
| Bernard Wealth Management Corp. | 1 | $19 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 1 | $19 | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 2 | $37 | 0.00% | −816−99.8% | Reduced |
| Archer Investment Corp | 10 | $186 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 13 | $254 | 0.00% | −1−7.1% | Reduced |
| Bank of America Corp | 17 | $316 | 0.00% | +4+30.8% | Added |
| GWM Advisors LLC | 25 | $464 | 0.00% | +25 | New |
| Royal Bank of Canada | 132 | $2.00K | 0.00% | +132 | New |
| Rhumbline Advisers | 298 | $5.53K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 300 | $6.00K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 350 | $6.50K | 0.00% | 00.0% | Unchanged |
| Vermillion Wealth Management, Inc. | 353 | $6.55K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 764 | $14.2K | 0.00% | +703+1,152.5% | Added |
| UBS Group AG | 902 | $16.7K | 0.00% | +902 | New |
| The PNC Financial Services Group, Inc. | 969 | $18.0K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 1,294 | $24.0K | 0.00% | +1,291+43,033.3% | Added |
| LSV Asset Management | 1,891 | $35.0K | 0.00% | −32,249−94.5% | Reduced |
| Morgan Stanley | 2,000 | $37.1K | 0.00% | +384+23.8% | Added |
| FMR LLC | 2,275 | $42.2K | 0.00% | −9−0.4% | Reduced |
| LOM Asset Management Ltd | 2,800 | $52.0K | 0.02% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 2,987 | $55.4K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 3,966 | $73.6K | 0.00% | −1,244−23.9% | Reduced |
| CIBC Private Wealth Group, LLC | 6,000 | $111.4K | 0.00% | 00.0% | Unchanged |
| PenderFund Capital Management Ltd. | 8,100 | $150.3K | 0.02% | +8,100 | New |
| Hikari Tsushin, Inc. | 14,158 | $262.8K | 0.02% | 00.0% | Unchanged |
| Lakewood Asset Management LLC | 19,057 | $353.7K | 0.21% | +2,493+15.1% | Added |
| Citadel Advisors LLC | 20,631 | $382.9K | 0.00% | +20,631 | New |
| State Street Corp | 22,494 | $417.5K | 0.00% | −996−4.2% | Reduced |
| Bank of New York Mellon Corp | 22,508 | $417.7K | 0.00% | 00.0% | Unchanged |
| Rangeley Capital, LLC | 25,113 | $466.1K | 0.40% | +25,113 | New |
| Marshall Wace, LLP | 28,181 | $523.0K | 0.00% | +28,181 | New |
| American Century Companies Inc | 30,047 | $557.7K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 32,084 | $595.5K | 0.00% | −253−0.8% | Reduced |
| Virtu Financial LLC | 42,031 | $780.0K | 0.03% | +42,031 | New |
| Bridgeway Capital Management, LLC | 48,185 | $894.3K | 0.02% | −33,007−40.7% | Reduced |
| Geode Capital Management, LLC | 69,612 | $1.29M | 0.00% | +1,336+2.0% | Added |
| RBF Capital, LLC | 75,447 | $1.40M | 0.06% | +2,389+3.3% | Added |
| Truffle Hound Capital, LLC | 90,000 | $1.67M | 0.98% | 00.0% | Unchanged |
| BlackRock, Inc. | 91,590 | $1.70M | 0.00% | −404−0.4% | Reduced |
| Peapod Lane Capital LLC | 104,869 | $1.95M | 1.66% | −8,467−7.5% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 251,350 | $4.67M | 0.01% | −285,637−53.2% | Reduced |
| Renaissance Technologies LLC | 315,716 | $5.86M | 0.01% | +7,100+2.3% | Added |
| Vanguard Group Inc | 363,788 | $6.75M | 0.00% | −24,657−6.3% | Reduced |
| Dimensional Fund Advisors LP | 373,317 | $6.93M | 0.00% | −3,659−1.0% | Reduced |
| Money Concepts Capital Corp | 510,672 | $9.48M | 0.53% | +27,150+5.6% | Added |
| O'Shaughnessy Asset Management, LLC | 0 | $0 | 0.00% | −41,595−100.0% | Sold out |
| Empowered Funds, LLC | 0 | $0 | 0.00% | −25,392−100.0% | Sold out |
| Ritholtz Wealth Management | 0 | $0 | 0.00% | −17,417−100.0% | Sold out |
| Inspire Advisors, LLC | 0 | $0 | 0.00% | −14,341−100.0% | Sold out |