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 2025
Institutional positions in Fonar Corp as of Mar 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
- −6 vs. Q4 2024
- Shares held
- 3.04M
- −76.4K (−2.5%) vs. Q4 2024
- Total value
- $42.5M
- −$4.59M (−9.7%) vs. Q4 2024
- New holders
- 0
- 13 more added
- Sold out
- 6
- 11 more reduced
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding Fonar Corp; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Kayne Anderson Rudnick Investment Management LLC | 613,216 | $8.59M | 0.02% | +1,369+0.2% | Added |
| Money Concepts Capital Corp | 406,296 | $5.69M | 0.43% | +4,719+1.2% | Added |
| Vanguard Group Inc | 390,345 | $5.47M | 0.00% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 371,761 | $5.21M | 0.00% | −4,917−1.3% | Reduced |
| Renaissance Technologies LLC | 304,416 | $4.26M | 0.01% | −9,300−3.0% | Reduced |
| Peapod Lane Capital LLC | 143,102 | $2.00M | 2.26% | +501+0.4% | Added |
| BlackRock, Inc. | 91,595 | $1.28M | 0.00% | −575−0.6% | Reduced |
| Truffle Hound Capital, LLC | 90,000 | $1.26M | 0.81% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 81,539 | $1.14M | 0.03% | +1,504+1.9% | Added |
| RBF Capital, LLC | 73,058 | $1.02M | 0.06% | 00.0% | Unchanged |
| LSV Asset Management | 72,895 | $1.02M | 0.00% | −1,900−2.5% | Reduced |
| Geode Capital Management, LLC | 67,568 | $946.9K | 0.00% | +1,613+2.4% | Added |
| Northern Trust Corp | 35,808 | $501.7K | 0.00% | −269−0.7% | Reduced |
| Linden Thomas Advisory Services, LLC | 34,054 | $477.1K | 0.06% | +4,818+16.5% | Added |
| Corsair Capital Management, L.P. | 32,972 | $461.9K | 0.12% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 31,916 | $447.1K | 0.00% | +404+1.3% | Added |
| American Century Companies Inc | 30,047 | $421.0K | 0.00% | 00.0% | Unchanged |
| State Street Corp | 23,490 | $329.1K | 0.00% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 22,550 | $315.9K | 0.00% | +8,341+58.7% | Added |
| Bank of New York Mellon Corp | 22,508 | $315.3K | 0.00% | 00.0% | Unchanged |
| Empowered Funds, LLC | 21,139 | $296.2K | 0.00% | +1,504+7.7% | Added |
| Royal Bank of Canada | 17,702 | $248.0K | 0.00% | +20.0% | Added |
| UBS Group AG | 17,088 | $239.4K | 0.00% | +3,936+29.9% | Added |
| Hikari Tsushin, Inc. | 14,158 | $198.4K | 0.01% | 00.0% | Unchanged |
| Lakewood Asset Management LLC | 11,072 | $155.1K | 0.10% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 5,385 | $75.4K | 0.00% | −481−8.2% | Reduced |
| JPMorgan Chase & Co | 3,000 | $42.0K | 0.00% | −2−0.1% | Reduced |
| FMR LLC | 2,421 | $33.9K | 0.00% | +9+0.4% | Added |
| Globeflex Capital L P | 1,564 | $21.9K | 0.00% | −8,732−84.8% | Reduced |
| Morgan Stanley | 1,563 | $21.9K | 0.00% | −935−37.4% | Reduced |
| The PNC Financial Services Group, Inc. | 969 | $13.6K | 0.00% | 00.0% | Unchanged |
| Vermillion Wealth Management, Inc. | 353 | $4.95K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 350 | $4.90K | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 298 | $4.17K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 300 | $4.00K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 150 | $2.10K | 0.00% | −293−66.1% | Reduced |
| BNP Paribas Arbitrage, SA | 96 | $1.34K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 76 | $1.06K | 0.00% | +9+13.4% | Added |
| Lazard Asset Management LLC | 76 | $1.00K | 0.00% | −36−32.1% | Reduced |
| Sound Income Strategies, LLC | 40 | $560 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 13 | $190 | 0.00% | 00.0% | Unchanged |
| Archer Investment Corp | 10 | $140 | 0.00% | 00.0% | Unchanged |
| Bernard Wealth Management Corp. | 1 | $15 | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 1 | $14 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 1 | $14 | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 1 | $0 | 0.00% | 00.0% | Unchanged |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −20,950−100.0% | Sold out |
| Marquette Asset Management, LLC | 0 | $0 | 0.00% | −20,614−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −19,618−100.0% | Sold out |
| Inspire Advisors, LLC | 0 | $0 | 0.00% | −13,634−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −2,824−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −96−100.0% | Sold out |