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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, Q1 2026

Institutional positions in Fonar Corp as of Mar 31, 2026. 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

FONR is no longer listed, so this page shows Q1 2026. 13F filings for later quarters list far fewer holders.

Institutional holders
43
−1 vs. Q4 2025
Shares held
2.52M
+304.7K (+13.7%) vs. Q4 2025
Total value
$46.8M
+$5.66M (+13.7%) vs. Q4 2025
New holders
11
10 more added
Sold out
12
9 more reduced

2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2025: 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 holdersQ1 2026: 43 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 heldQ1 2026: $46.8M
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, Q1 2026

Shares, value and share of portfolio for each institution holding Fonar Corp; share changes are against Q4 2025.

Institutions holding FONR in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Royal Bank of Canada1$00.00%−131−99.2%Reduced
Huntington National Bank1$00.00%00.0%Unchanged
Citigroup Inc1$190.00%−1−50.0%Reduced
SBI Securities Co., Ltd.1$190.00%00.0%Unchanged
Bernard Wealth Management Corp.1$190.00%00.0%Unchanged
Archer Investment Corp10$1860.00%00.0%Unchanged
Wells Fargo & Company39$7250.00%+26+200.0%Added
Rhumbline Advisers298$5.53K0.00%00.0%Unchanged
CWM, LLC300$5.57K0.00%00.0%Unchanged
Federation des caisses Desjardins du Quebec350$6.50K0.00%00.0%Unchanged
Vermillion Wealth Management, Inc.353$6.55K0.00%00.0%Unchanged
Morgan Stanley460$8.54K0.00%−1,540−77.0%Reduced
Tower Research Capital LLC (TRC)566$10.5K0.00%−198−25.9%Reduced
The PNC Financial Services Group, Inc.969$18.0K0.00%00.0%Unchanged
FMR LLC2,275$42.2K0.00%00.0%Unchanged
Vanguard Global Advisers, LLC2,310$42.9K0.00%+2,310New
LOM Asset Management Ltd2,800$52.0K0.01%00.0%Unchanged
JPMorgan Chase & Co2,987$55.4K0.00%00.0%Unchanged
Advisor Group Holdings, Inc.3,760$69.8K0.00%−206−5.2%Reduced
Exchange Traded Concepts, LLC12,575$233.4K0.00%+12,575New
UBS Group AG13,067$242.5K0.00%+12,165+1,348.7%Added
Pavaki Capital Management LLC14,796$274.6K0.19%+14,796New
PenderFund Capital Management Ltd.17,300$321.1K0.05%+9,200+113.6%Added
Bank of New York Mellon Corp18,224$338.2K0.00%−4,284−19.0%Reduced
Lakewood Asset Management LLC19,057$353.7K0.23%00.0%Unchanged
State Street Corp32,334$600.1K0.00%+9,840+43.7%Added
Northern Trust Corp33,123$614.8K0.00%+1,039+3.2%Added
Vanguard Fiduciary Trust Co37,861$702.7K0.00%+37,861New
Virtu Financial LLC49,426$917.0K0.04%+7,395+17.6%Added
Gabelli & Co Investment Advisers, Inc.53,950$1.00M0.15%+53,950New
American Century Companies Inc68,016$1.26M0.00%+37,969+126.4%Added
Geode Capital Management, LLC71,065$1.32M0.00%+1,453+2.1%Added
Credit Industriel Et Commercial79,200$1.47M0.23%+79,200New
Two Sigma Investments, LP80,710$1.50M0.00%+80,710New
RBF Capital, LLC89,534$1.66M0.08%+14,087+18.7%Added
Gabelli Funds LLC90,514$1.68M0.01%+90,514New
BlackRock, Inc.91,443$1.70M0.00%−147−0.2%Reduced
Peapod Lane Capital LLC113,662$2.11M1.73%+8,793+8.4%Added
Groupe la Francaise118,800$2.20M0.03%+118,800New
FNY Investment Advisers, LLC252,806$4.69M2.08%+252,806New
Dimensional Fund Advisors LP315,471$5.86M0.00%−57,846−15.5%Reduced
Vanguard Capital Management LLC333,269$6.19M0.00%+333,269New
Money Concepts Capital Corp497,482$9.23M0.51%−13,190−2.6%Reduced
Renaissance Technologies LLC0$00.00%−315,716−100.0%Sold out
Kayne Anderson Rudnick Investment Management LLC0$00.00%−251,350−100.0%Sold out
Truffle Hound Capital, LLC0$00.00%−90,000−100.0%Sold out
Bridgeway Capital Management, LLC0$00.00%−48,185−100.0%Sold out
Marshall Wace, LLP0$00.00%−28,181−100.0%Sold out
Rangeley Capital, LLC0$00.00%−25,113−100.0%Sold out
Citadel Advisors LLC0$00.00%−20,631−100.0%Sold out
Hikari Tsushin, Inc.0$00.00%−14,158−100.0%Sold out
LSV Asset Management0$00.00%−1,891−100.0%Sold out
Barclays PLC0$00.00%−1,294−100.0%Sold out
GWM Advisors LLC0$00.00%−25−100.0%Sold out
Bank of America Corp0$00.00%−17−100.0%Sold out
Vanguard Group Inc––––Not filed
CIBC Private Wealth Group, LLC––––Not filed