# FONAR CORP (FONR)

> Institutional ownership reported to the SEC as of Q1 2026, from Form 13F filings. Source: https://holderbook.com/stocks/FONR/

- Reporting holders: 41
- Reported value: $46.8M
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [MONEY CONCEPTS CAPITAL CORP](https://holderbook.com/funds/716851-money-concepts-capital-corp/) | $9.2M | 497,482 | 0.5% | 20 |
| [VANGUARD CAPITAL MANAGEMENT LLC](https://holderbook.com/funds/2100119-vanguard-capital-management-llc/) | $6.2M | 333,269 | 0.0% | 1 |
| [DIMENSIONAL FUND ADVISORS LP](https://holderbook.com/funds/354204-dimensional-fund-advisors-lp/) | $5.9M | 315,471 | 0.0% | 30 |
| [FNY Investment Advisers, LLC](https://holderbook.com/funds/1742998-fny-investment-advisers-llc/) | $4.7M | 252,806 | 2.1% | 1 |
| [Groupe la Francaise](https://holderbook.com/funds/2056088-groupe-la-francaise/) | $2.2M | 118,800 | 0.0% | 1 |
| [Peapod Lane Capital LLC](https://holderbook.com/funds/2050979-peapod-lane-capital-llc/) | $2.1M | 113,662 | 1.7% | 6 |
| [BlackRock, Inc.](https://holderbook.com/funds/2012383-blackrock-inc/) | $1.7M | 91,443 | 0.0% | 7 |
| [GABELLI FUNDS LLC](https://holderbook.com/funds/1081407-gabelli-funds-llc/) | $1.7M | 90,514 | 0.0% | 1 |
| [RBF Capital, LLC](https://holderbook.com/funds/1134621-rbf-capital-llc/) | $1.7M | 89,534 | 0.1% | 20 |
| [TWO SIGMA INVESTMENTS, LP](https://holderbook.com/funds/1179392-two-sigma-investments-lp/) | $1.5M | 80,710 | 0.0% | 1 |
| [CREDIT INDUSTRIEL ET COMMERCIAL](https://holderbook.com/funds/1274419-credit-industriel-et-commercial/) | $1.5M | 79,200 | 0.1% | 1 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1214717-geode-capital-management-llc/) | $1.3M | 71,065 | 0.0% | 30 |
| [AMERICAN CENTURY COMPANIES INC](https://holderbook.com/funds/748054-american-century-companies-inc/) | $1.3M | 68,016 | 0.0% | 20 |
| [GABELLI & Co INVESTMENT ADVISERS, INC.](https://holderbook.com/funds/932724-gabelli-co-investment-advisers-inc/) | $1.0M | 53,950 | 0.1% | 1 |
| [Virtu Financial LLC](https://holderbook.com/funds/1533964-virtu-financial-llc/) | $917.0K | 49,426 | 0.0% | 2 |
| [VANGUARD FIDUCIARY TRUST CO](https://holderbook.com/funds/933478-vanguard-fiduciary-trust-co/) | $702.7K | 37,861 | 0.0% | 1 |
| [NORTHERN TRUST CORP](https://holderbook.com/funds/73124-northern-trust-corp/) | $614.8K | 33,123 | 0.0% | 30 |
| [STATE STREET CORP](https://holderbook.com/funds/93751-state-street-corp/) | $600.1K | 32,334 | 0.0% | 24 |
| [Lakewood Asset Management LLC](https://holderbook.com/funds/1966581-lakewood-asset-management-llc/) | $353.7K | 19,057 | 0.2% | 7 |
| [Bank of New York Mellon Corp](https://holderbook.com/funds/1390777-bank-of-new-york-mellon-corp/) | $338.2K | 18,224 | 0.0% | 30 |
| [PenderFund Capital Management Ltd.](https://holderbook.com/funds/1706164-penderfund-capital-management-ltd/) | $321.1K | 17,300 | 0.1% | 2 |
| [Pavaki Capital Management LLC](https://holderbook.com/funds/2143027-pavaki-capital-management-llc/) | $274.6K | 14,796 | 0.1% | 1 |
| [UBS Group AG](https://holderbook.com/funds/1610520-ubs-group-ag/) | $242.5K | 13,067 | 0.0% | 2 |
| [EXCHANGE TRADED CONCEPTS, LLC](https://holderbook.com/funds/1457320-exchange-traded-concepts-llc/) | $233.4K | 12,575 | 0.0% | 1 |
| [OSAIC HOLDINGS, INC.](https://holderbook.com/funds/1677044-osaic-holdings-inc/) | $69.8K | 3,760 | 0.0% | 25 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q1 2026 | 41 | $46.8M |
| Q4 2025 | 45 | $49.4M |
| Q3 2025 | 41 | $43.9M |
| Q2 2025 | 47 | $44.0M |
| Q1 2025 | 45 | $42.5M |
| Q4 2024 | 51 | $47.1M |
| Q3 2024 | 49 | $50.3M |
| Q2 2024 | 50 | $49.3M |
| Q1 2024 | 53 | $67.4M |
| Q4 2023 | 50 | $59.2M |
| Q3 2023 | 42 | $45.9M |
| Q2 2023 | 40 | $51.5M |