FONAR CORP FONR
COM NEW · Common Stock · CUSIP 344437405
51
institutional holders
+7 vs Q3 2023
3.2m
shares reported held*
$58.9mreported value*
7 new
20 added
11 reduced
1 sold out
net bought ≈ $881.5k (+224.8k 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 ($234.4k this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $18.46.
Trends to Q4 2023
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 43 |
| Q4 2022 | 49 |
| Q1 2023 | 40 |
| Q2 2023 | 42 |
| Q3 2023 | 44 |
| Q4 2023 | 51 |
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 |
| Q2 2023 | 12 | 19 |
| Q3 2023 | 15 | 13 |
| Q4 2023 | 27 | 12 |
Biggest buyers
| Acuitas Investments, LLC | New | +218.6k |
| Hillsdale Investment Management Inc. | New | +61.4k |
| MONEY CONCEPTS CAPITAL CORP | Added | +26.2k |
| VANGUARD GROUP INC | Added | +16.5k |
| CITIGROUP INC | Added | +14.6k |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | Added | +13.7k |
| JANE STREET GROUP, LLC | New | +12.8k |
| Carmel Capital Partners, LLC | Added | +10.6k |
| GEODE CAPITAL MANAGEMENT, LLC | Added | +8.7k |
| Marquette Asset Management, LLC | New | +8.6k |
Biggest sellers
| Invenomic Capital Management LP | Sold out | -121.5k |
| LSV ASSET MANAGEMENT | Reduced | -29.3k |
| MILLENNIUM MANAGEMENT LLC | Reduced | -15.9k |
| Polar Asset Management Partners Inc. | Reduced | -15.5k |
| Brandywine Global Investment Management, LLC | Reduced | -13.4k |
| RENAISSANCE TECHNOLOGIES LLC | Reduced | -4.8k |
| OSAIC HOLDINGS, INC. | Reduced | -1.6k |
| DIMENSIONAL FUND ADVISORS LP | Reduced | -1.2k |
| Tower Research Capital LLC (TRC) | Reduced | -741 |
| BlackRock Inc. | Reduced | -281 |
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, Q4 2023
| Manager | Shares | Change |
|---|---|---|
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 0.03% of their portfolio | 632.6k $12.4m | Added +7.2k |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 394.8k $7.7m | Reduced -1.2k |
| VANGUARD GROUP INC 0.00% of their portfolio | 390.3k $7.6m | Added +16.5k |
| MONEY CONCEPTS CAPITAL CORP 0.61% of their portfolio | 338.0k $6.6m | Added +26.2k |
| RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio | 303.1k $5.9m | Reduced -4.8k |
| Acuitas Investments, LLC 0.40% of their portfolio | 218.6k $760.8k | New |
| LSV ASSET MANAGEMENT 0.00% of their portfolio | 117.1k $2.3m | Reduced -29.3k |
| BlackRock Inc. 0.00% of their portfolio | 99.5k $1.9m | Reduced -281 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.03% of their portfolio | 75.8k $1.5m | Added +960 |
| Brandywine Global Investment Management, LLC 0.01% of their portfolio | 74.2k $1.5m | Reduced -13.4k |
| RBF Capital, LLC 0.09% of their portfolio | 73.1k $1.4m | Unchanged |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 64.4k $1.3m | Added +8.7k |
| Hillsdale Investment Management Inc. 0.10% of their portfolio | 61.4k $1.2m | New |
| NORTHERN TRUST CORP 0.00% of their portfolio | 36.8k $719.5k | Added +238 |
| AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio | 30.0k $587.7k | Reduced -88 |
| Polar Asset Management Partners Inc. 0.02% of their portfolio | 29.7k $580.9k | Reduced -15.5k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 26.1k $509.7k | Unchanged |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC 0.01% of their portfolio | 23.7k $464.4k | Added +13.7k |
| STATE STREET CORP 0.00% of their portfolio | 21.6k $423.3k | Added +1.4k |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 21.4k $417.6k | Reduced -15.9k |
| GLOBEFLEX CAPITAL L P 0.04% of their portfolio | 18.6k $364.1k | Unchanged |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 14.9k $291.0k | Unchanged |
| CITIGROUP INC 0.00% of their portfolio | 14.6k $285.7k | Added +14.6k |
| Hikari Tsushin, Inc. 0.03% of their portfolio | 14.2k $276.9k | Unchanged |
| DENALI ADVISORS LLC 0.08% of their portfolio | 13.4k $262.1k | Added +200 |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 12.8k $249.4k | New |
| Carmel Capital Partners, LLC 0.12% of their portfolio | 12.1k $236.4k | Added +10.6k |
| Empowered Funds, LLC 0.01% of their portfolio | 12.0k $234.4k | Added +960 |
| TWO SIGMA ADVISERS, LP 0.00% of their portfolio | 10.8k $211.2k | Reduced -100 |
| Marquette Asset Management, LLC 0.03% of their portfolio | 8.6k $168.0k | New |
| Qube Research & Technologies Ltd 0.00% of their portfolio | 8.3k $162.1k | Added +8.3k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 8.1k $157.7k | New |
| BARCLAYS PLC 0.00% of their portfolio | 6.3k $123.8k | New |
| VICTORY CAPITAL MANAGEMENT INC 0.00% of their portfolio | 5.1k $99.5k | Added +35 |
| MORGAN STANLEY 0.00% of their portfolio | 4.2k $82.4k | Added +2.0k |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 1.6k $32.0k | Reduced -1.6k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 1.3k $24.7k | Added +696 |
| AJOVista, LLC 0.03% of their portfolio | 1.2k $23.8k | First filing |
| UBS Group AG 0.00% of their portfolio | 1.0k $20.5k | Added +986 |
| PNC Financial Services Group, Inc. 0.00% of their portfolio | 969 $19.0k | Unchanged |
| FMR LLC 0.00% of their portfolio | 462 $9.0k | Added +103 |
| Federation des caisses Desjardins du Quebec 0.00% of their portfolio | 350 $6.8k | Unchanged |
| CWM, LLC 0.00% of their portfolio | 300 $6.0k | Unchanged |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 298 $5.8k | Unchanged |
| LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio | 130 $2.0k | New |
| Tower Research Capital LLC (TRC) 0.00% of their portfolio | 121 $2.4k | Reduced -741 |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 96 $1.9k | Unchanged |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 56 $1.1k | Added +2 |
| NewEdge Advisors, LLC 0.00% of their portfolio | 36 $704 | Added +6 |
| Tyler-Stone Wealth Management 0.00% of their portfolio | 18 $352 | Unchanged |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio | 0 $0 | Unchanged |