Latest Period
Q1 2026
Security Snapshot
FONAR CORP - Common Stock, $0.001 par value (FONR) Institutional Ownership
CUSIP: 344437405
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
40
Shares (Excl. Options)
2,506,369
Price
$18.56
Save this security page for your next review
Keep this CUSIP in your watchlists so you can revisit quarter changes from one place. If you create an account from here, we will bring you back after verification.
- Security type / class
- Equity / Common Stock, $0.001 par value
- Symbol
- FONR on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 2,506,369
- Total 13F value
- $46,518,982
- Portfolio coverage rank
- 0%
- Share change
- -83,583
- Value change
- -$1,550,874
- Number of holders
- 40
- Shares outstanding
- 6,187,577
- SEC-reported price per share
- $18.94
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- FONR - FONAR CORP - Common Stock, $0.001 par value is tracked under CUSIP 344437405.
- 40 institutions reported positions in Q1 2026.
- 5 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 45 to 40 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $48,001,854 to $46,518,982.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 40 institutions filings for Q1 2026.
Security key
344437405
Latest holder period
Q1 2026
13F holders
40
13D/G owners
5
CIK / CUSIP context first
Open Q1 2026 holders
FONR full holder history
FONAR CORP SEC filings
FONAR CORP company facts
FONAR CORP insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 344437405:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
5
Security
FONR
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| MONEY CONCEPTS CAPITAL CORP | 7.5% | $7,297,725 | 462,760 | MONEY CONCEPTS CAPITAL CORP | 30 Jun 2025 | |||
| AB Value Partners, LP | 7.1% | $8,320,683 | 439,318 | Andrew Berger | 01 Jun 2026 | |||
| shane hilary | 6.7% | $5,797,280 | 413,206 | Hilary L Shane Revocable Trust | 05 Jan 2026 | |||
| RENAISSANCE TECHNOLOGIES LLC | 5.1% | +2.4% | $5,856,532 | +$131,705 | 315,716 | +2.3% | Renaissance Technologies LLC | 04 Dec 2025 |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 4.1% | -52% | $4,662,542 | -$5,429,325 | 251,350 | -54% | Kayne Anderson Rudnick Investment Management, LLC | 31 Dec 2025 |
As of 31 Mar 2026, 40 institutional investors reported holding 2,506,369 shares of FONAR CORP - Common Stock, $0.001 par value (FONR). This represents 41% of the company’s total 6,187,577 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
40%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| MONEY CONCEPTS CAPITAL CORP | 8% | 497,482 | -2.6% | 0.51% | $9,233,266 |
| VANGUARD CAPITAL MANAGEMENT LLC | 5.4% | 333,269 | 0% | 0% | $6,185,473 |
| DIMENSIONAL FUND ADVISORS LP | 5.1% | 315,471 | -15% | 0% | $5,855,158 |
| FNY Investment Advisers, LLC | 4.1% | 252,806 | 2.1% | $4,692,000 | |
| Groupe la Francaise | 1.9% | 118,800 | 0.03% | $2,204,928 | |
| Peapod Lane Capital LLC | 1.8% | 113,662 | +8.4% | 1.7% | $2,109,675 |
| BlackRock, Inc. | 1.5% | 91,443 | -0.16% | 0% | $1,697,182 |
| GABELLI FUNDS LLC | 1.5% | 90,514 | 0.01% | $1,679,940 | |
| RBF Capital, LLC | 1.4% | 89,534 | +19% | 0.08% | $1,661,751 |
| TWO SIGMA INVESTMENTS, LP | 1.3% | 80,710 | 0% | $1,497,978 | |
| CREDIT INDUSTRIEL ET COMMERCIAL | 1.3% | 79,200 | 0.24% | $1,469,952 | |
| GEODE CAPITAL MANAGEMENT, LLC | 1.1% | 71,065 | +2.1% | 0% | $1,320,054 |
| AMERICAN CENTURY COMPANIES INC | 1.1% | 68,016 | +126% | 0% | $1,262,377 |
| GABELLI & Co INVESTMENT ADVISERS, INC. | 0.87% | 53,950 | 0.15% | $1,001,312 | |
| Virtu Financial LLC | 0.8% | 49,426 | +18% | 0.04% | $917,000 |
| VANGUARD FIDUCIARY TRUST CO | 0.61% | 37,861 | 0% | 0% | $702,700 |
| NORTHERN TRUST CORP | 0.54% | 33,123 | +3.2% | 0% | $614,762 |
| STATE STREET CORP | 0.52% | 32,334 | +44% | 0% | $600,119 |
| Lakewood Asset Management LLC | 0.31% | 19,057 | 0% | 0.23% | $353,698 |
| Bank of New York Mellon Corp | 0.29% | 18,224 | -19% | 0% | $338,234 |
| PenderFund Capital Management Ltd. | 0.28% | 17,300 | +114% | 0.05% | $321,088 |
| UBS Group AG | 0.21% | 13,067 | +1349% | 0% | $242,524 |
| EXCHANGE TRADED CONCEPTS, LLC | 0.2% | 12,575 | 0% | $233,392 | |
| OSAIC HOLDINGS, INC. | 0.06% | 3,760 | -5.2% | 0% | $69,770 |
| JPMORGAN CHASE & CO | 0.05% | 2,987 | 0% | 0% | $55,439 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 2,506,369 | $46,518,982 | -$1,550,874 | $18.56 | 40 |
| 2025 Q4 | 2,586,300 | $48,001,854 | -$5,632,867 | $18.56 | 45 |
| 2025 Q3 | 2,908,479 | $43,807,255 | -$213,506 | $15.06 | 41 |
| 2025 Q2 | 2,923,030 | $43,727,857 | -$1,653,157 | $14.96 | 47 |
| 2025 Q1 | 3,036,960 | $42,547,502 | -$1,156,169 | $14.01 | 45 |
| 2024 Q4 | 3,113,201 | $47,133,411 | -$3,630,671 | $15.14 | 49 |
| 2024 Q3 | 3,108,935 | $50,269,740 | +$439,316 | $16.19 | 49 |
| 2024 Q2 | 3,081,981 | $49,311,577 | -$1,501,897 | $16.00 | 50 |
| 2024 Q1 | 3,126,015 | $66,771,851 | -$1,534,074 | $21.36 | 53 |
| 2023 Q4 | 3,201,228 | $59,099,592 | +$1,332,332 | $19.56 | 49 |
| 2023 Q3 | 2,978,014 | $45,862,163 | -$356,746 | $15.40 | 42 |
| 2023 Q2 | 3,011,411 | $51,494,319 | -$318,032 | $17.10 | 40 |
| 2023 Q1 | 3,021,601 | $48,948,134 | -$785,047 | $16.20 | 38 |
| 2022 Q4 | 3,061,890 | $51,285,044 | +$1,833,737 | $16.75 | 46 |
| 2022 Q3 | 2,943,118 | $41,643,495 | -$991,100 | $14.15 | 37 |
| 2022 Q2 | 3,009,874 | $45,700,973 | -$2,315,776 | $15.19 | 39 |
| 2022 Q1 | 3,097,175 | $57,486,053 | +$3,601,810 | $18.55 | 40 |
| 2021 Q4 | 2,991,200 | $44,801,632 | -$5,960,824 | $14.98 | 44 |
| 2021 Q3 | 3,288,806 | $50,840,772 | -$1,537,288 | $15.46 | 44 |
| 2021 Q2 | 3,389,362 | $59,924,291 | -$7,772,786 | $17.68 | 54 |
| 2021 Q1 | 3,934,092 | $71,171,379 | +$484,442 | $18.09 | 60 |
| 2020 Q4 | 3,905,197 | $67,839,040 | -$2,626,266 | $17.36 | 57 |
| 2020 Q3 | 4,000,449 | $83,563,336 | +$1,897,783 | $20.88 | 57 |
| 2020 Q2 | 3,905,504 | $83,428,899 | +$15,556,917 | $21.37 | 61 |
| 2020 Q1 | 3,259,046 | $47,658,427 | +$370,114 | $14.62 | 53 |