Fonar Corporation

Historical 13F Holders

Symbol
FONR
CUSIP
344437405
All holders as of
Q1 2026
Type
Equity
Class
COM NEW
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing for 344437405 since 12/18/2024, newest first.

Filer % of Class Filed
Dimensional Fund Advisors LP 13G/A Amendment 6 0% 7/14/2026
Event 6/30/2026
AB Value Partners, LP 13G
7.1% 6/10/2026
Event 6/1/2026
Renaissance Technologies LLC 13G/A Amendment 1
<0.1% 5/14/2026
Event 3/31/2026
Shane Hilary 13G/A Amendment 1
11.6% 5/11/2026
Event 5/7/2026
Vanguard Capital Management LLC 13G 6.0% 4/29/2026
Event 3/31/2026
Dimensional Fund Advisors LP 13G/A Amendment 5 5.1% 4/9/2026
Event 3/31/2026
Vanguard Group Inc 13G/A Amendment 1 0% 3/26/2026
Event 3/13/2026
Kayne Anderson Rudnick Investment Management, LLC 13G/A Amendment 7 4.1% 2/13/2026
Event 12/31/2025
Renaissance Technologies LLC 13G
5.1% 2/12/2026
Event 12/4/2025
Shane Hilary 13G
6.7% 1/9/2026
Event 1/5/2026
Renaissance Technologies LLC 13G/A Amendment 1
4.97% 11/13/2025
Event 9/30/2025
Money Concepts Capital Corp 13G/A Amendment 1 7.5% 8/18/2025
Event 6/30/2025
Kayne Anderson Rudnick Investment Management, LLC 13G/A Amendment 6 8.8% 8/13/2025
Event 6/30/2025
Renaissance Technologies LLC 13G
5.1% 8/13/2025
Event 5/19/2025
Renaissance Technologies LLC 13G/A Amendment 1
4.9% 5/14/2025
Event 3/31/2025
Renaissance Technologies LLC 13G
5.3% 11/13/2024
Event 4/15/2024

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q1 42 2.52 M $46.8 M
2025 Q4 46 2.66 M $49.4 M
2025 Q3 42 2.91 M $43.9 M
2025 Q2 49 2.94 M $44.0 M
2025 Q1 46 3.04 M $42.5 M
2024 Q4 53 3.11 M $47.1 M
2024 Q3 51 3.11 M $50.3 M
2024 Q2 53 3.09 M $49.4 M
2024 Q1 59 3.16 M $67.4 M
2023 Q4 53 3.20 M $59.2 M
2023 Q3 44 2.98 M $45.9 M
2023 Q2 42 3.01 M $51.5 M
2023 Q1 41 3.11 M $50.3 M
2022 Q4 50 3.08 M $51.6 M
2022 Q3 43 2.94 M $41.6 M
2022 Q2 48 3.01 M $45.8 M
2022 Q1 50 3.18 M $58.6 M
2021 Q4 53 2.99 M $44.8 M
2021 Q3 51 3.29 M $50.8 M
2021 Q2 61 3.39 M $59.9 M
2021 Q1 64 3.93 M $71.2 M
2020 Q4 62 4.31 M $74.9 M
2020 Q3 60 4.00 M $83.6 M
2020 Q2 65 3.91 M $83.4 M
2020 Q1 57 3.26 M $47.7 M
2019 Q4 63 3.23 M $63.7 M
2019 Q3 60 3.08 M $63.8 M
2019 Q2 72 3.13 M $67.2 M
2019 Q1 77 3.30 M $67.5 M
2018 Q4 77 3.31 M $66.9 M
2018 Q3 82 3.38 M $84.2 M
2018 Q2 79 3.32 M $88.2 M
2018 Q1 74 3.40 M $101 M
2017 Q4 76 3.03 M $73.7 M
2017 Q3 74 2.82 M $86.0 M
2017 Q2 69 2.80 M $77.6 M
2017 Q1 56 2.42 M $42.4 M
2016 Q4 63 2.65 M $58.0 M
2016 Q3 58 2.40 M $49.3 M
2016 Q2 59 2.11 M $43.0 M
2016 Q1 51 1.92 M $29.5 M
2015 Q4 53 1.93 M $33.3 M
2015 Q3 41 1.11 M $15.0 M
2015 Q2 40 1.12 M $10.8 M
2015 Q1 42 1.08 M $14.0 M
2014 Q4 44 1.08 M $11.2 M
2014 Q3 39 1.06 M $11.7 M
2014 Q2 39 1.05 M $12.8 M
2014 Q1 37 1.18 M $20.6 M