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, Q2 2021
Institutional positions in Fonar Corp as of Jun 30, 2021. 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
- 59
- −2 vs. Q1 2021
- Shares held
- 3.39M
- −496.6K (−12.8%) vs. Q1 2021
- Total value
- $59.9M
- −$10.4M (−14.8%) vs. Q1 2021
- New holders
- 12
- 12 more added
- Sold out
- 14
- 26 more reduced
1 institution that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: 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, Q2 2021
Shares, value and share of portfolio for each institution holding Fonar Corp; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Kayne Anderson Rudnick Investment Management LLC | 788,513 | $13.9M | 0.03% | +19,856+2.6% | Added |
| Renaissance Technologies LLC | 489,816 | $8.66M | 0.01% | −3,000−0.6% | Reduced |
| Dimensional Fund Advisors LP | 404,018 | $7.14M | 0.00% | +4,826+1.2% | Added |
| Vanguard Group Inc | 317,076 | $5.61M | 0.00% | −47,500−13.0% | Reduced |
| LSV Asset Management | 210,855 | $3.73M | 0.01% | 00.0% | Unchanged |
| Millennium Management LLC | 115,390 | $2.04M | 0.00% | +101,837+751.4% | Added |
| BlackRock Inc. | 111,462 | $1.97M | 0.00% | −313,632−73.8% | Reduced |
| Brandywine Global Investment Management, LLC | 97,452 | $1.72M | 0.01% | −7,900−7.5% | Reduced |
| Hillsdale Investment Management Inc. | 88,047 | $1.56M | 0.12% | 00.0% | Unchanged |
| RBF Capital, LLC | 76,730 | $1.36M | 0.08% | +76,730 | New |
| Geode Capital Management, LLC | 58,589 | $1.03M | 0.00% | −36,929−38.7% | Reduced |
| Winton Group Ltd | 48,622 | $860.0K | 0.05% | +4,289+9.7% | Added |
| Bridgeway Capital Management, LLC | 43,000 | $760.0K | 0.01% | −15,000−25.9% | Reduced |
| Two Sigma Advisers, LP | 42,800 | $757.0K | 0.00% | +12,900+43.1% | Added |
| Seizert Capital Partners, LLC | 41,287 | $730.0K | 0.03% | +21,200+105.5% | Added |
| Bank of New York Mellon Corp | 39,041 | $690.0K | 0.00% | −16,794−30.1% | Reduced |
| Northern Trust Corp | 38,907 | $688.0K | 0.00% | −58,946−60.2% | Reduced |
| Two Sigma Investments, LP | 35,465 | $627.0K | 0.00% | −9,827−21.7% | Reduced |
| Marshall Wace, LLP | 31,227 | $552.0K | 0.00% | +31,227 | New |
| Mill Road Capital Management LLC | 24,256 | $429.0K | 0.14% | +24,256 | New |
| Ergoteles LLC | 21,200 | $375.0K | 0.01% | +21,200 | New |
| Legato Capital Management LLC | 21,141 | $374.0K | 0.05% | +21,141 | New |
| Grantham, Mayo, Van Otterloo & Co. LLC | 20,719 | $366.0K | 0.00% | −700−3.3% | Reduced |
| D. E. Shaw & Co., Inc. | 18,461 | $326.0K | 0.00% | +6,482+54.1% | Added |
| State Street Corp | 17,658 | $312.0K | 0.00% | −93,418−84.1% | Reduced |
| Tibra Equities Europe Ltd | 17,300 | $306.0K | 0.09% | +17,300 | New |
| First Trust Advisors LP | 16,640 | $294.0K | 0.00% | −599−3.5% | Reduced |
| Invenomic Capital Management LP | 15,724 | $278.0K | 0.12% | +15,724 | New |
| Citadel Advisors LLC | 14,548 | $257.0K | 0.00% | +14,548 | New |
| Hikari Tsushin, Inc. | 14,158 | $250.0K | 0.03% | 00.0% | Unchanged |
| HRT Financial LP | 12,595 | $222.0K | 0.00% | +12,595 | New |
| Assenagon Asset Management S.A. | 12,347 | $218.0K | 0.00% | 00.0% | Unchanged |
| American Century Companies Inc | 12,028 | $213.0K | 0.00% | +12,028 | New |
| Invesco Ltd. | 11,757 | $208.0K | 0.00% | −5,331−31.2% | Reduced |
| Martingale Asset Management L P | 11,400 | $202.0K | 0.00% | −9,108−44.4% | Reduced |
| JPMorgan Chase & Co | 10,723 | $190.0K | 0.00% | −10,754−50.1% | Reduced |
| Morgan Stanley | 9,287 | $165.0K | 0.00% | −4,996−35.0% | Reduced |
| Victory Capital Management Inc | 7,745 | $137.0K | 0.00% | +1,745+29.1% | Added |
| Royal Bank of Canada | 6,771 | $120.0K | 0.00% | +74+1.1% | Added |
| Globeflex Capital L P | 2,475 | $44.0K | 0.01% | 00.0% | Unchanged |
| Bank of America Corp | 1,861 | $33.0K | 0.00% | −7,787−80.7% | Reduced |
| First Quadrant L P | 1,772 | $31.0K | 0.00% | +379+27.2% | Added |
| Acadian Asset Management LLC | 1,703 | $30.0K | 0.00% | +1,703 | New |
| Advisor Group Holdings, Inc. | 1,630 | $29.0K | 0.00% | −400−19.7% | Reduced |
| O'Shaughnessy Asset Management, LLC | 1,135 | $20.0K | 0.00% | +572+101.6% | Added |
| The PNC Financial Services Group, Inc. | 979 | $18.0K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 972 | $17.2K | 0.00% | −2,028−67.6% | Reduced |
| Barclays PLC | 721 | $13.0K | 0.00% | −13,709−95.0% | Reduced |
| Optiver Holding B.V. | 604 | $11.0K | 0.00% | +604 | New |
| FMR LLC | 387 | $7.00K | 0.00% | +200+107.0% | Added |
| UBS Group AG | 273 | $5.00K | 0.00% | −1,715−86.3% | Reduced |
| Wells Fargo & Company | 83 | $2.00K | 0.00% | −51,663−99.8% | Reduced |
| Panagora Asset Management Inc | 69 | $1.00K | 0.00% | −41,579−99.8% | Reduced |
| New York State Common Retirement Fund | 57 | $1.00K | 0.00% | −5,743−99.0% | Reduced |
| American Portfolios Advisors | 6 | $106 | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 2 | $0 | 0.00% | −4,111−100.0% | Reduced |
| Citigroup Inc | 8 | $0 | 0.00% | −412−98.1% | Reduced |
| Huntington National Bank | 1 | $0 | 0.00% | 00.0% | Unchanged |
| Graves-Light Private Wealth Management, Inc. | 20 | $0 | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −44,919−100.0% | Sold out |
| Creative Planning | 0 | $0 | 0.00% | −27,012−100.0% | Sold out |
| Charles Schwab Investment Management Inc | 0 | $0 | 0.00% | −18,364−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −13,240−100.0% | Sold out |
| California Public Employees Retirement System | 0 | $0 | 0.00% | −13,079−100.0% | Sold out |
| Nuveen Asset Management, LLC | 0 | $0 | 0.00% | −10,089−100.0% | Sold out |
| California State Teachers Retirement System | 0 | $0 | 0.00% | −9,503−100.0% | Sold out |
| Denali Advisors LLC | 0 | $0 | 0.00% | −8,040−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −4,065−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −3,674−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −3,100−100.0% | Sold out |
| Legal & General Group Plc | 0 | $0 | 0.00% | −556−100.0% | Sold out |
| Ameritas Investment Partners, Inc. | 0 | $0 | 0.00% | −557−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −204−100.0% | Sold out |
| Money Concepts Capital Corp | – | – | – | – | Not filed |