FONAR CORP FONR
COM NEW · Common Stock · CUSIP 344437405
40
institutional holders
-9 vs Q4 2022
3.1m
shares reported held*
$50.4mreported value*
1 new
17 added
10 reduced
9 sold out
net bought ≈ $750.9k (+46.3k shares)
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $16.20.
Trends to Q1 2023
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 43 |
| Q4 2022 | 49 |
| Q1 2023 | 40 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Bought or addedCut or sold out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 17 | 17 |
| Q1 2023 | 18 | 19 |
Biggest buyers
| Brandywine Global Investment Management, LLC | Added | +86.3k |
| VANGUARD GROUP INC | Added | +82.8k |
| DIMENSIONAL FUND ADVISORS LP | Added | +13.4k |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | Added | +3.9k |
| MONEY CONCEPTS CAPITAL CORP | Added | +3.6k |
| Invenomic Capital Management LP | Added | +3.2k |
| UBS Group AG | Added | +1.5k |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | Added | +1.5k |
| JAMES INVESTMENT RESEARCH, INC. | New | +1.1k |
| BlackRock Inc. | Added | +1.0k |
Biggest sellers
| Hillsdale Investment Management Inc. | Sold out | -76.2k |
| Assenagon Asset Management S.A. | Sold out | -18.9k |
| CITADEL ADVISORS LLC | Sold out | -13.4k |
| RITHOLTZ WEALTH MANAGEMENT | Sold out | -10.3k |
| RENAISSANCE TECHNOLOGIES LLC | Reduced | -9.6k |
| Lakewood Asset Management LLC | Sold out | -9.1k |
| ACADIAN ASSET MANAGEMENT LLC | Sold out | -4.4k |
| RBF Capital, LLC | Reduced | -3.4k |
| Mill Road Capital Management LLC | Reduced | -2.9k |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | Reduced | -2.6k |
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| shane hilary 13G · passive investor +4.9 pts · filed 2026-05-11 | 11.6% |
| MONEY CONCEPTS CAPITAL CORP 13G · institution filed 2025-08-18 | 7.5% |
| AB Value Partners, LP 13G · passive investor new · filed 2026-06-10 | 7.1% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 6.0% |
Fell to 5% or below in the last year: DIMENSIONAL FUND ADVISORS LP (0.0%, 2026-07-14), RENAISSANCE TECHNOLOGIES LLC (0.0%, 2026-05-14), VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD CAPITAL MANAGEMENT LLC), KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC (4.1%, 2026-02-13)
Holders, Q1 2023
| Manager | Shares | Change |
|---|---|---|
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 0.03% of their portfolio | 633.6k $10.3m | Added +3.9k |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 408.1k $6.6m | Added +13.4k |
| VANGUARD GROUP INC 0.00% of their portfolio | 392.7k $6.4m | Added +82.8k |
| RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio | 328.8k $5.3m | Reduced -9.6k |
| MONEY CONCEPTS CAPITAL CORP 0.27% of their portfolio | 302.9k $4.9m | Added +3.6k |
| Brandywine Global Investment Management, LLC 0.01% of their portfolio | 172.6k $2.8m | Added +86.3k |
| LSV ASSET MANAGEMENT 0.01% of their portfolio | 146.3k $2.4m | Reduced -1.8k |
| Invenomic Capital Management LP 0.12% of their portfolio | 131.5k $2.1m | Added +3.2k |
| BlackRock Inc. 0.00% of their portfolio | 98.7k $1.6m | Added +1.0k |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.03% of their portfolio | 73.7k $1.2m | Added +1.5k |
| RBF Capital, LLC 0.09% of their portfolio | 73.1k $1.2m | Reduced -3.4k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 60.1k $973.7k | Added +311 |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 42.7k $692.0k | Reduced -267 |
| NORTHERN TRUST CORP 0.00% of their portfolio | 36.9k $598.0k | Added +15 |
| Mill Road Capital Management LLC 0.28% of their portfolio | 33.9k $549.1k | Reduced -2.9k |
| AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio | 30.2k $485.4k | Added +168 |
| Bank of New York Mellon Corp 0.00% of their portfolio | 26.1k $422.2k | Unchanged |
| GLOBEFLEX CAPITAL L P 0.04% of their portfolio | 21.6k $350.5k | Unchanged |
| STATE STREET CORP 0.00% of their portfolio | 20.4k $329.7k | Unchanged |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC 0.00% of their portfolio | 17.7k $286.8k | Reduced -2.6k |
| Hikari Tsushin, Inc. 0.02% of their portfolio | 14.2k $229.4k | Unchanged |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 13.0k $211.0k | Reduced -89 |
| TWO SIGMA ADVISERS, LP 0.00% of their portfolio | 11.7k $189.5k | Reduced -100 |
| VICTORY CAPITAL MANAGEMENT INC 0.00% of their portfolio | 5.1k $81.8k | Unchanged |
| DENALI ADVISORS LLC 0.02% of their portfolio | 3.3k $53.5k | Unchanged |
| MORGAN STANLEY 0.00% of their portfolio | 2.1k $34.1k | Reduced -229 |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 1.6k $26.3k | Added +3 |
| UBS Group AG 0.00% of their portfolio | 1.5k $25.1k | Added +1.5k |
| PNC Financial Services Group, Inc. 0.00% of their portfolio | 1.1k $18.5k | Added +174 |
| JAMES INVESTMENT RESEARCH, INC. 0.00% of their portfolio | 1.1k $18.0k | New |
| FMR LLC 0.00% of their portfolio | 718 $11.6k | Added +379 |
| Federation des caisses Desjardins du Quebec 0.00% of their portfolio | 350 $5.7k | Unchanged |
| NewEdge Advisors, LLC 0.00% of their portfolio | 311 $5.0k | Added +281 |
| CWM, LLC 0.00% of their portfolio | 300 $5.0k | Unchanged |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 96 $1.6k | Unchanged |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 48 $788 | Added +6 |
| Belpointe Asset Management LLC 0.00% of their portfolio | 40 $648 | Unchanged |
| Tower Research Capital LLC (TRC) 0.00% of their portfolio | 35 $1.0k | Reduced -74 |
| CITIGROUP INC 0.00% of their portfolio | 1 $16 | Unchanged |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio | 0 $0 | Unchanged |