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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.

Institutional holdersQ4 2024: 52 institutions
Q1 2021: 62 institutionsQ2 2021: 59 institutionsQ3 2021: 50 institutionsQ4 2021: 52 institutionsQ1 2022: 48 institutionsQ2 2022: 47 institutionsQ3 2022: 43 institutionsQ4 2022: 49 institutionsQ1 2023: 40 institutionsQ2 2023: 42 institutionsQ3 2023: 44 institutionsQ4 2023: 51 institutionsQ1 2024: 56 institutionsQ2 2024: 52 institutionsQ3 2024: 50 institutionsQ4 2024: 52 institutionsQ1 2025: 46 institutionsQ2 2025: 48 institutionsQ3 2025: 42 institutionsQ4 2025: 46 institutionsQ1 2026: 43 institutionsQ2 2026: 1 institution
Value heldQ4 2024: $47.1M
Q1 2021: $71.2MQ2 2021: $59.9MQ3 2021: $50.8MQ4 2021: $44.8MQ1 2022: $58.6MQ2 2022: $45.7MQ3 2022: $41.6MQ4 2022: $51.3MQ1 2023: $48.9MQ2 2023: $51.5MQ3 2023: $45.9MQ4 2023: $59.1MQ1 2024: $66.8MQ2 2024: $49.3MQ3 2024: $50.3MQ4 2024: $47.1MQ1 2025: $42.5MQ2 2025: $43.7MQ3 2025: $43.8MQ4 2025: $48.0MQ1 2026: $46.8MQ2 2026: $0
Institutions holding FONR and their total value by quarter
QuarterHoldersValue
Q2 20261$0
Q1 202643$46.8M
Q4 202546$48.0M
Q3 202542$43.8M
Q2 202548$43.7M
Q1 202546$42.5M
Q4 202452$47.1M
Q3 202450$50.3M
Q2 202452$49.3M
Q1 202456$66.8M
Q4 202351$59.1M
Q3 202344$45.9M
Q2 202342$51.5M
Q1 202340$48.9M
Q4 202249$51.3M
Q3 202243$41.6M
Q2 202247$45.7M
Q1 202248$58.6M
Q4 202152$44.8M
Q3 202150$50.8M
Q2 202159$59.9M
Q1 202162$71.2M

Institutions, Q4 2024

Shares, value and share of portfolio for each institution holding Fonar Corp; share changes are against Q3 2024.

Institutions holding FONR in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Kayne Anderson Rudnick Investment Management LLC611,847$9.26M0.02%−17,982−2.9%Reduced
Money Concepts Capital Corp401,577$6.08M0.45%+22,245+5.9%Added
Vanguard Group Inc390,345$5.91M0.00%00.0%Unchanged
Dimensional Fund Advisors LP376,678$5.70M0.00%+2,149+0.6%Added
Renaissance Technologies LLC313,716$4.75M0.01%−19,800−5.9%Reduced
Peapod Lane Capital LLC142,601$2.16M2.14%+142,601New
BlackRock, Inc.92,170$1.40M0.00%+98+0.1%Added
Truffle Hound Capital, LLC90,000$1.36M0.82%+90,000New
Bridgeway Capital Management, LLC80,035$1.21M0.03%+945+1.2%Added
LSV Asset Management74,795$1.13M0.00%−11,300−13.1%Reduced
RBF Capital, LLC73,058$1.11M0.06%00.0%Unchanged
Geode Capital Management, LLC65,955$998.9K0.00%−1,114−1.7%Reduced
Northern Trust Corp36,077$546.2K0.00%−56−0.2%Reduced
Corsair Capital Management, L.P.32,972$499.2K0.11%+5,000+17.9%Added
Susquehanna International Group, LLP31,512$477.1K0.00%+31,512New
American Century Companies Inc30,047$454.9K0.00%00.0%Unchanged
Linden Thomas Advisory Services, LLC29,236$442.6K0.06%+3,837+15.1%Added
State Street Corp23,490$355.6K0.00%+1,850+8.5%Added
Bank of New York Mellon Corp22,508$340.8K0.00%00.0%Unchanged
Arrowstreet Capital, Limited Partnership20,950$317.2K0.00%00.0%Unchanged
Marquette Asset Management, LLC20,614$312.1K0.05%00.0%Unchanged
Empowered Funds, LLC19,635$297.3K0.00%+945+5.1%Added
Qube Research & Technologies Ltd19,618$297.0K0.00%+8,807+81.5%Added
Royal Bank of Canada17,700$268.0K0.00%00.0%Unchanged
O'Shaughnessy Asset Management, LLC14,209$215.1K0.00%−16,417−53.6%Reduced
Hikari Tsushin, Inc.14,158$214.4K0.02%00.0%Unchanged
Inspire Advisors, LLC13,634$206.4K0.03%−20,708−60.3%Reduced
UBS Group AG13,152$199.1K0.00%+125+1.0%Added
Lakewood Asset Management LLC11,072$167.6K0.12%+384+3.6%Added
Globeflex Capital L P10,296$155.9K0.01%00.0%Unchanged
Advisor Group Holdings, Inc.5,866$88.8K0.00%+1,770+43.2%Added
JPMorgan Chase & Co3,002$45.5K0.00%−10−0.3%Reduced
Acadian Asset Management LLC2,824$42.0K0.00%+2,824New
Morgan Stanley2,498$37.8K0.00%+442+21.5%Added
FMR LLC2,412$36.5K0.00%−18−0.7%Reduced
The PNC Financial Services Group, Inc.969$14.7K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)443$6.71K0.00%+324+272.3%Added
Vermillion Wealth Management, Inc.353$5.34K0.00%+353New
Federation des caisses Desjardins du Quebec350$5.30K0.00%00.0%Unchanged
CWM, LLC300$5.00K0.00%00.0%Unchanged
Rhumbline Advisers298$4.51K0.00%00.0%Unchanged
Barclays PLC96$1.45K0.00%−1,413−93.6%Reduced
BNP Paribas Arbitrage, SA96$1.45K0.00%00.0%Unchanged
Bank of America Corp67$1.01K0.00%−24−26.4%Reduced
Lazard Asset Management LLC112$1.00K0.00%+42+60.0%Added
Sound Income Strategies, LLC40$6060.00%00.0%Unchanged
Wells Fargo & Company13$2030.00%−1−7.1%Reduced
Archer Investment Corp10$1510.00%00.0%Unchanged
Bernard Wealth Management Corp.1$160.00%+1New
Citigroup Inc1$150.00%−2,258−100.0%Reduced
SBI Securities Co., Ltd.1$150.00%+1New
Huntington National Bank1$00.00%00.0%Unchanged
Acuitas Investments, LLC0$00.00%−138,728−100.0%Sold out
Brandywine Global Investment Management, LLC0$00.00%−48,659−100.0%Sold out
Carmel Capital Partners, LLC0$00.00%−11,769−100.0%Sold out
Ritholtz Wealth Management0$00.00%−10,808−100.0%Sold out
Citadel Advisors LLC0$00.00%−10,716−100.0%Sold out