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, Q1 2026
Institutional positions in Fonar Corp as of Mar 31, 2026. 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
FONR is no longer listed, so this page shows Q1 2026. 13F filings for later quarters list far fewer holders.
- Institutional holders
- 43
- −1 vs. Q4 2025
- Shares held
- 2.52M
- +304.7K (+13.7%) vs. Q4 2025
- Total value
- $46.8M
- +$5.66M (+13.7%) vs. Q4 2025
- New holders
- 11
- 10 more added
- Sold out
- 12
- 9 more reduced
2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Fonar Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Royal Bank of Canada | 1 | $0 | 0.00% | −131−99.2% | Reduced |
| Huntington National Bank | 1 | $0 | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 1 | $19 | 0.00% | −1−50.0% | Reduced |
| SBI Securities Co., Ltd. | 1 | $19 | 0.00% | 00.0% | Unchanged |
| Bernard Wealth Management Corp. | 1 | $19 | 0.00% | 00.0% | Unchanged |
| Archer Investment Corp | 10 | $186 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 39 | $725 | 0.00% | +26+200.0% | Added |
| Rhumbline Advisers | 298 | $5.53K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 300 | $5.57K | 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 |
| Morgan Stanley | 460 | $8.54K | 0.00% | −1,540−77.0% | Reduced |
| Tower Research Capital LLC (TRC) | 566 | $10.5K | 0.00% | −198−25.9% | Reduced |
| The PNC Financial Services Group, Inc. | 969 | $18.0K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 2,275 | $42.2K | 0.00% | 00.0% | Unchanged |
| Vanguard Global Advisers, LLC | 2,310 | $42.9K | 0.00% | +2,310 | New |
| LOM Asset Management Ltd | 2,800 | $52.0K | 0.01% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 2,987 | $55.4K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 3,760 | $69.8K | 0.00% | −206−5.2% | Reduced |
| Exchange Traded Concepts, LLC | 12,575 | $233.4K | 0.00% | +12,575 | New |
| UBS Group AG | 13,067 | $242.5K | 0.00% | +12,165+1,348.7% | Added |
| Pavaki Capital Management LLC | 14,796 | $274.6K | 0.19% | +14,796 | New |
| PenderFund Capital Management Ltd. | 17,300 | $321.1K | 0.05% | +9,200+113.6% | Added |
| Bank of New York Mellon Corp | 18,224 | $338.2K | 0.00% | −4,284−19.0% | Reduced |
| Lakewood Asset Management LLC | 19,057 | $353.7K | 0.23% | 00.0% | Unchanged |
| State Street Corp | 32,334 | $600.1K | 0.00% | +9,840+43.7% | Added |
| Northern Trust Corp | 33,123 | $614.8K | 0.00% | +1,039+3.2% | Added |
| Vanguard Fiduciary Trust Co | 37,861 | $702.7K | 0.00% | +37,861 | New |
| Virtu Financial LLC | 49,426 | $917.0K | 0.04% | +7,395+17.6% | Added |
| Gabelli & Co Investment Advisers, Inc. | 53,950 | $1.00M | 0.15% | +53,950 | New |
| American Century Companies Inc | 68,016 | $1.26M | 0.00% | +37,969+126.4% | Added |
| Geode Capital Management, LLC | 71,065 | $1.32M | 0.00% | +1,453+2.1% | Added |
| Credit Industriel Et Commercial | 79,200 | $1.47M | 0.23% | +79,200 | New |
| Two Sigma Investments, LP | 80,710 | $1.50M | 0.00% | +80,710 | New |
| RBF Capital, LLC | 89,534 | $1.66M | 0.08% | +14,087+18.7% | Added |
| Gabelli Funds LLC | 90,514 | $1.68M | 0.01% | +90,514 | New |
| BlackRock, Inc. | 91,443 | $1.70M | 0.00% | −147−0.2% | Reduced |
| Peapod Lane Capital LLC | 113,662 | $2.11M | 1.73% | +8,793+8.4% | Added |
| Groupe la Francaise | 118,800 | $2.20M | 0.03% | +118,800 | New |
| FNY Investment Advisers, LLC | 252,806 | $4.69M | 2.08% | +252,806 | New |
| Dimensional Fund Advisors LP | 315,471 | $5.86M | 0.00% | −57,846−15.5% | Reduced |
| Vanguard Capital Management LLC | 333,269 | $6.19M | 0.00% | +333,269 | New |
| Money Concepts Capital Corp | 497,482 | $9.23M | 0.51% | −13,190−2.6% | Reduced |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −315,716−100.0% | Sold out |
| Kayne Anderson Rudnick Investment Management LLC | 0 | $0 | 0.00% | −251,350−100.0% | Sold out |
| Truffle Hound Capital, LLC | 0 | $0 | 0.00% | −90,000−100.0% | Sold out |
| Bridgeway Capital Management, LLC | 0 | $0 | 0.00% | −48,185−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −28,181−100.0% | Sold out |
| Rangeley Capital, LLC | 0 | $0 | 0.00% | −25,113−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −20,631−100.0% | Sold out |
| Hikari Tsushin, Inc. | 0 | $0 | 0.00% | −14,158−100.0% | Sold out |
| LSV Asset Management | 0 | $0 | 0.00% | −1,891−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −1,294−100.0% | Sold out |
| GWM Advisors LLC | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −17−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| CIBC Private Wealth Group, LLC | – | – | – | – | Not filed |