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 2023
Institutional positions in Fonar Corp as of Dec 31, 2023. 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
- 51
- +7 vs. Q3 2023
- Shares held
- 3.20M
- +223.3K (+7.5%) vs. Q3 2023
- Total value
- $59.1M
- +$13.2M (+28.9%) vs. Q3 2023
- New holders
- 8
- 19 more added
- Sold out
- 1
- 12 more reduced
Compare with Q3 2023: 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 2023
Shares, value and share of portfolio for each institution holding Fonar Corp; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Kayne Anderson Rudnick Investment Management LLC | 632,569 | $12.4M | 0.03% | +7,208+1.2% | Added |
| Dimensional Fund Advisors LP | 394,759 | $7.72M | 0.00% | −1,161−0.3% | Reduced |
| Vanguard Group Inc | 390,345 | $7.64M | 0.00% | +16,486+4.4% | Added |
| Money Concepts Capital Corp | 337,989 | $6.61M | 0.61% | +26,167+8.4% | Added |
| Renaissance Technologies LLC | 303,137 | $5.93M | 0.01% | −4,779−1.6% | Reduced |
| LSV Asset Management | 117,095 | $2.29M | 0.00% | −29,253−20.0% | Reduced |
| BlackRock Inc. | 99,538 | $1.95M | 0.00% | −281−0.3% | Reduced |
| Bridgeway Capital Management, LLC | 75,785 | $1.48M | 0.03% | +960+1.3% | Added |
| Brandywine Global Investment Management, LLC | 74,184 | $1.45M | 0.01% | −13,422−15.3% | Reduced |
| RBF Capital, LLC | 73,058 | $1.43M | 0.09% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 64,407 | $1.26M | 0.00% | +8,717+15.7% | Added |
| Hillsdale Investment Management Inc. | 61,400 | $1.20M | 0.10% | +61,400 | New |
| Acuitas Investments, LLC | 218,646 | $760.8K | 0.40% | +218,646 | New |
| Northern Trust Corp | 36,782 | $719.5K | 0.00% | +238+0.7% | Added |
| American Century Companies Inc | 30,047 | $587.7K | 0.00% | −88−0.3% | Reduced |
| Polar Asset Management Partners Inc. | 29,700 | $580.9K | 0.02% | −15,507−34.3% | Reduced |
| Bank of New York Mellon Corp | 26,060 | $509.7K | 0.00% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 23,741 | $464.4K | 0.01% | +13,687+136.1% | Added |
| State Street Corp | 21,640 | $423.3K | 0.00% | +1,400+6.9% | Added |
| Millennium Management LLC | 21,351 | $417.6K | 0.00% | −15,938−42.7% | Reduced |
| Globeflex Capital L P | 18,613 | $364.1K | 0.04% | 00.0% | Unchanged |
| Royal Bank of Canada | 14,900 | $291.0K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 14,604 | $285.7K | 0.00% | +14,603+1,460,300.0% | Added |
| Hikari Tsushin, Inc. | 14,158 | $276.9K | 0.03% | 00.0% | Unchanged |
| Denali Advisors LLC | 13,400 | $262.1K | 0.08% | +200+1.5% | Added |
| Jane Street Group, LLC | 12,752 | $249.4K | 0.00% | +12,752 | New |
| Carmel Capital Partners, LLC | 12,088 | $236.4K | 0.12% | +10,623+725.1% | Added |
| Empowered Funds, LLC | 11,985 | $234.4K | 0.01% | +960+8.7% | Added |
| Two Sigma Advisers, LP | 10,800 | $211.2K | 0.00% | −100−0.9% | Reduced |
| Marquette Asset Management, LLC | 8,587 | $168.0K | 0.03% | +8,587 | New |
| Qube Research & Technologies Ltd | 8,287 | $162.1K | 0.00% | +8,285+414,250.0% | Added |
| Bank of America Corp | 8,064 | $157.7K | 0.00% | +8,064 | New |
| Barclays PLC | 6,328 | $123.8K | 0.00% | +6,328 | New |
| Victory Capital Management Inc | 5,086 | $99.5K | 0.00% | +35+0.7% | Added |
| Morgan Stanley | 2,106 | $41.2K | 0.00% | −90−4.1% | Reduced |
| Advisor Group Holdings, Inc. | 1,636 | $32.0K | 0.00% | −1,620−49.8% | Reduced |
| AJOVista, LLC | 1,216 | $23.8K | 0.03% | +1,216 | New |
| UBS Group AG | 1,047 | $20.5K | 0.00% | +986+1,616.4% | Added |
| The PNC Financial Services Group, Inc. | 969 | $19.0K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 632 | $12.4K | 0.00% | +64+11.3% | Added |
| FMR LLC | 462 | $9.04K | 0.00% | +103+28.7% | Added |
| Federation des caisses Desjardins du Quebec | 350 | $6.85K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 300 | $6.00K | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 298 | $5.83K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 121 | $2.37K | 0.00% | −741−86.0% | Reduced |
| Lazard Asset Management LLC | 130 | $2.00K | 0.00% | +130 | New |
| BNP Paribas Arbitrage, SA | 96 | $1.88K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 56 | $1.10K | 0.00% | +2+3.7% | Added |
| GWM Advisors LLC | 36 | $704 | 0.00% | +6+20.0% | Added |
| Tyler-Stone Wealth Management | 18 | $352 | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 1 | $0 | 0.00% | 00.0% | Unchanged |
| Invenomic Capital Management LP | 0 | $0 | 0.00% | −121,547−100.0% | Sold out |