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 2024
Institutional positions in Fonar Corp as of Dec 31, 2024. 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
- 52
- +2 vs. Q3 2024
- Shares held
- 3.11M
- +4.47K (+0.1%) vs. Q3 2024
- Total value
- $47.1M
- −$3.13M (−6.2%) vs. Q3 2024
- New holders
- 7
- 15 more added
- Sold out
- 5
- 13 more reduced
Compare with Q3 2024: 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 2024
Shares, value and share of portfolio for each institution holding Fonar Corp; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Kayne Anderson Rudnick Investment Management LLC | 611,847 | $9.26M | 0.02% | −17,982−2.9% | Reduced |
| Money Concepts Capital Corp | 401,577 | $6.08M | 0.45% | +22,245+5.9% | Added |
| Vanguard Group Inc | 390,345 | $5.91M | 0.00% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 376,678 | $5.70M | 0.00% | +2,149+0.6% | Added |
| Renaissance Technologies LLC | 313,716 | $4.75M | 0.01% | −19,800−5.9% | Reduced |
| Peapod Lane Capital LLC | 142,601 | $2.16M | 2.14% | +142,601 | New |
| BlackRock, Inc. | 92,170 | $1.40M | 0.00% | +98+0.1% | Added |
| Truffle Hound Capital, LLC | 90,000 | $1.36M | 0.82% | +90,000 | New |
| Bridgeway Capital Management, LLC | 80,035 | $1.21M | 0.03% | +945+1.2% | Added |
| LSV Asset Management | 74,795 | $1.13M | 0.00% | −11,300−13.1% | Reduced |
| RBF Capital, LLC | 73,058 | $1.11M | 0.06% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 65,955 | $998.9K | 0.00% | −1,114−1.7% | Reduced |
| Northern Trust Corp | 36,077 | $546.2K | 0.00% | −56−0.2% | Reduced |
| Corsair Capital Management, L.P. | 32,972 | $499.2K | 0.11% | +5,000+17.9% | Added |
| Susquehanna International Group, LLP | 31,512 | $477.1K | 0.00% | +31,512 | New |
| American Century Companies Inc | 30,047 | $454.9K | 0.00% | 00.0% | Unchanged |
| Linden Thomas Advisory Services, LLC | 29,236 | $442.6K | 0.06% | +3,837+15.1% | Added |
| State Street Corp | 23,490 | $355.6K | 0.00% | +1,850+8.5% | Added |
| Bank of New York Mellon Corp | 22,508 | $340.8K | 0.00% | 00.0% | Unchanged |
| Arrowstreet Capital, Limited Partnership | 20,950 | $317.2K | 0.00% | 00.0% | Unchanged |
| Marquette Asset Management, LLC | 20,614 | $312.1K | 0.05% | 00.0% | Unchanged |
| Empowered Funds, LLC | 19,635 | $297.3K | 0.00% | +945+5.1% | Added |
| Qube Research & Technologies Ltd | 19,618 | $297.0K | 0.00% | +8,807+81.5% | Added |
| Royal Bank of Canada | 17,700 | $268.0K | 0.00% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 14,209 | $215.1K | 0.00% | −16,417−53.6% | Reduced |
| Hikari Tsushin, Inc. | 14,158 | $214.4K | 0.02% | 00.0% | Unchanged |
| Inspire Advisors, LLC | 13,634 | $206.4K | 0.03% | −20,708−60.3% | Reduced |
| UBS Group AG | 13,152 | $199.1K | 0.00% | +125+1.0% | Added |
| Lakewood Asset Management LLC | 11,072 | $167.6K | 0.12% | +384+3.6% | Added |
| Globeflex Capital L P | 10,296 | $155.9K | 0.01% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 5,866 | $88.8K | 0.00% | +1,770+43.2% | Added |
| JPMorgan Chase & Co | 3,002 | $45.5K | 0.00% | −10−0.3% | Reduced |
| Acadian Asset Management LLC | 2,824 | $42.0K | 0.00% | +2,824 | New |
| Morgan Stanley | 2,498 | $37.8K | 0.00% | +442+21.5% | Added |
| FMR LLC | 2,412 | $36.5K | 0.00% | −18−0.7% | Reduced |
| The PNC Financial Services Group, Inc. | 969 | $14.7K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 443 | $6.71K | 0.00% | +324+272.3% | Added |
| Vermillion Wealth Management, Inc. | 353 | $5.34K | 0.00% | +353 | New |
| Federation des caisses Desjardins du Quebec | 350 | $5.30K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 300 | $5.00K | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 298 | $4.51K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 96 | $1.45K | 0.00% | −1,413−93.6% | Reduced |
| BNP Paribas Arbitrage, SA | 96 | $1.45K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 67 | $1.01K | 0.00% | −24−26.4% | Reduced |
| Lazard Asset Management LLC | 112 | $1.00K | 0.00% | +42+60.0% | Added |
| Sound Income Strategies, LLC | 40 | $606 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 13 | $203 | 0.00% | −1−7.1% | Reduced |
| Archer Investment Corp | 10 | $151 | 0.00% | 00.0% | Unchanged |
| Bernard Wealth Management Corp. | 1 | $16 | 0.00% | +1 | New |
| Citigroup Inc | 1 | $15 | 0.00% | −2,258−100.0% | Reduced |
| SBI Securities Co., Ltd. | 1 | $15 | 0.00% | +1 | New |
| Huntington National Bank | 1 | $0 | 0.00% | 00.0% | Unchanged |
| Acuitas Investments, LLC | 0 | $0 | 0.00% | −138,728−100.0% | Sold out |
| Brandywine Global Investment Management, LLC | 0 | $0 | 0.00% | −48,659−100.0% | Sold out |
| Carmel Capital Partners, LLC | 0 | $0 | 0.00% | −11,769−100.0% | Sold out |
| Ritholtz Wealth Management | 0 | $0 | 0.00% | −10,808−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −10,716−100.0% | Sold out |