FONAR CORP
Total Trades
2
Buys
2
Sells
0
Largest Trade
$50K–$100K
Insiders
2
Institutional Funds
37
Inst. Value
$1M+
Activist Filings
21
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Bonanni Luciano B | Exec VP, COO & PFO | BUY | $50K–$100K | 5K | $14.07 | Oct 3, 2022 |
| Damadian Timothy Raymond | CEO | BUY | $50K–$100K | 5K | $13.87 | Oct 3, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 37 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| MONEY CONCEPTS CAPITAL CORP | 511K | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 361K | $1M+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 316K | $1M+ | SH |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 251K | $1M+ | SH |
| Peapod Lane Capital LLC | 105K | $1M+ | SH |
| Truffle Hound Capital, LLC | 90K | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 55K | $1M+ | SH |
| Virtu Financial LLC | 42K | $500K+ | SH |
| VANGUARD GROUP INC | 38K | $500K+ | SH |
| AMERICAN CENTURY COMPANIES INC | 30K | $500K+ | SH |
| Empowered Funds, LLC | 28K | $500K+ | SH |
| STATE STREET CORP | 22K | $100K–$500K | SH |
| Bank of New York Mellon Corp | 22K | $100K–$500K | SH |
| Lakewood Asset Management LLC | 19K | $100K–$500K | SH |
| Hikari Tsushin, Inc. | 14K | $100K–$500K | SH |
| PenderFund Capital Management Ltd. | 8K | $100K–$500K | SH |
| CIBC Private Wealth Group LLC | 6K | $100K–$500K | SH |
| MARSHALL WACE, LLP | 3K | $50K–$100K | SH |
| LOM Asset Management Ltd | 3K | $50K–$100K | SH |
| JPMORGAN CHASE & CO | 3K | $15K–$50K | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
Kayne Anderson Rudnick Investment Management, LLC
SC 13G/A · Feb 13, 2026
4.1%
251K shares
SC 13G · Feb 12, 2026
5.1%
316K shares
Hilary L Shane Revocable Trust
SC 13G · Jan 9, 2026
6.7%
413K shares
SC 13D/A · Jan 2, 2026
0.0%
0 shares
SC 13G/A · Nov 13, 2025
5.0%
309K shares
SC 13G/A · Aug 18, 2025
7.5%
463K shares
SC 13G · Aug 13, 2025
5.1%
316K shares
Kayne Anderson Rudnick Investment Management, LLC
SC 13G/A · Aug 13, 2025
8.8%
544K shares
SC 13D/A · Jul 17, 2025
1.9%
122K shares
SC 13D · Jul 11, 2025
1.9%
122K shares
SC 13G/A · May 14, 2025
4.9%
304K shares
MONEY CONCEPTS CAPITAL CORP 59-2268067
SC 13G · Nov 14, 2024
6.0%
379K shares
SC 13G · Nov 13, 2024
5.3%
334K shares
The Vanguard Group - 23-1945930
SC 13G · Feb 13, 2024
6.0%
390K shares
Kayne Anderson Rudnick Investment Management, LLC 95-4575414
SC 13G/A · Feb 13, 2024
9.8%
633K shares
Renaissance Technologies LLC 26-0385758
SC 13G/A · Feb 13, 2024
4.7%
303K shares
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 95-4575414
SC 13G/A · Feb 14, 2023
9.6%
630K shares
Renaissance Technologies LLC 26-0385758
SC 13G/A · Feb 13, 2023
5.2%
338K shares
Dimensional Fund Advisors LP 30-0447847
SC 13G/A · Feb 10, 2023
6.0%
395K shares
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 95-4575414
SC 13G/A · Feb 11, 2022
10.0%
657K shares
Renaissance Technologies LLC 26-0385758
SC 13G/A · Feb 11, 2022
6.2%
405K shares