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FONAR Corporation (FONR)

FONAR Corporation at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

FONAR Corporation (FONR) is a Medical - Devices company based in US with a market capitalization of $117.6M. Revenue grew 1.4% year-over-year and the company generated $7.4M in free cash flow. This page tracks FONR's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 520 employees · IPO Oct 29, 1981

Valuation

Valuation & price

$18.86 · as of May 17, 2026 · -1.3% vs 52w high

14.8

P/E ratio

Latest-FY diluted EPS

0.68

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$19.10$16.59$14.07Jul 25Dec 25Jun 26Jul 7, 25$15.46Jul 8, 25$15.59Jul 10, 25$16.14Jul 14, 25$16.31Jul 16, 25$16.09Jul 18, 25$16.01Jul 22, 25$15.96Jul 24, 25$15.87Jul 28, 25$15.96Jul 30, 25$15.77Aug 1, 25$15.64Aug 5, 25$15.73Aug 7, 25$15.79Aug 8, 25$15.41Aug 12, 25$15.11Aug 14, 25$15.17Aug 18, 25$15.09Aug 20, 25$15.12Aug 22, 25$15.24Aug 26, 25$15.40Aug 28, 25$15.88Sep 2, 25$15.50Sep 4, 25$15.65Sep 8, 25$15.60Sep 10, 25$15.78Sep 11, 25$15.70Sep 15, 25$15.51Sep 17, 25$15.40Sep 19, 25$15.14Sep 23, 25$15.30Sep 25, 25$15.22Sep 29, 25$15.15Oct 1, 25$16.30Oct 3, 25$16.08Oct 7, 25$15.89Oct 9, 25$15.50Oct 13, 25$15.50Oct 14, 25$15.85Oct 16, 25$15.63Oct 20, 25$15.23Oct 22, 25$15.50Oct 24, 25$15.46Oct 28, 25$15.39Oct 30, 25$15.20Nov 3, 25$15.02Nov 5, 25$14.75Nov 7, 25$14.70Nov 11, 25$14.80Nov 13, 25$14.73Nov 14, 25$14.71Nov 18, 25$14.25Nov 20, 25$14.38Nov 24, 25$14.07Nov 26, 25$14.07Dec 1, 25$14.22Dec 3, 25$14.46Dec 5, 25$14.61Dec 9, 25$14.25Dec 11, 25$14.86Dec 15, 25$14.75Dec 17, 25$14.77Dec 18, 25$15.06Dec 22, 25$14.86Dec 24, 25$14.53Dec 29, 25$14.66Dec 31, 25$18.56Jan 5, 26$18.51Jan 7, 26$18.54Jan 9, 26$18.55Jan 13, 26$18.60Jan 15, 26$18.64Jan 20, 26$18.73Jan 22, 26$18.62Jan 23, 26$18.61Jan 27, 26$18.65Jan 29, 26$18.65Feb 2, 26$18.62Feb 4, 26$18.52Feb 6, 26$18.56Feb 10, 26$18.71Feb 12, 26$18.54Feb 17, 26$18.54Feb 19, 26$18.55Feb 23, 26$18.59Feb 25, 26$18.58Feb 26, 26$18.57Mar 2, 26$18.56Mar 4, 26$18.53Mar 6, 26$18.49Mar 10, 26$18.49Mar 12, 26$18.43Mar 16, 26$18.42Mar 18, 26$18.44Mar 20, 26$18.38Mar 24, 26$18.41Mar 26, 26$18.54Mar 30, 26$18.56Mar 31, 26$18.56Apr 2, 26$18.59Apr 7, 26$18.58Apr 9, 26$18.61Apr 13, 26$18.71Apr 15, 26$18.77Apr 17, 26$18.80Apr 21, 26$18.80Apr 23, 26$18.83Apr 27, 26$18.86Apr 29, 26$18.94May 1, 26$18.93May 4, 26$18.92May 6, 26$18.88May 8, 26$18.85May 12, 26$18.86May 14, 26$18.86May 18, 26$18.87May 20, 26$18.89May 22, 26$18.90May 27, 26$19.01May 29, 26$19.10Jun 3, 26$19.09
$14.0352-week range$19.11
Loading valuation history…

Fundamentals

Key fundamentals

$117.6M

Market cap

1.4%

Revenue growth (YoY)

41.1%

Gross margin

$7.4M

Free cash flow (USD)

-$17.5M

Net debt

Net cash position

-0.5%

Share dilution

4/5

Graham criteria passed

Defensive-investor screen

Healthcare

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$73.4MFY 2017$78.0MFY 2018$81.5MFY 2019$87.2MFY 2020$85.7MFY 2021$89.9MFY 2022$97.6MFY 2023$98.6MFY 2024$102.9MFY 2025$104.4M
$73.4M$104.4M

Free cash flow by year

2016 → 2025

FY 2016$15.8MFY 2017$13.8MFY 2018$15.9MFY 2019$16.0MFY 2020$12.8MFY 2021$14.3MFY 2022$10.7MFY 2023$10.1MFY 2024$13.3MFY 2025$7.4M
$15.8M$7.4M

Gross margin by year

2021 → 2025

FY 202148.3%FY 202248.2%FY 202346.4%FY 202443.9%FY 202541.1%
48.3%41.1%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

0

Insider sells · 90 days

Earnings

Last reported: —

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

No tracked SEC signals for FONR yet — activity appears here as filings land on EDGAR.

Questions

Frequently asked questions

What is FONAR Corporation's market cap?

FONAR Corporation (FONR) has a market capitalization of $117.6M.

What is FONR's P/E ratio?

FONR trades at a price-to-earnings ratio of 14.8, based on its latest fiscal-year diluted earnings per share and the most recent cached price.

What is FONR's price-to-book (P/B) ratio?

FONR trades at 0.68 times book value per share.

Are insiders buying FONR stock?

SEC Form 4 filings show no open-market insider buys at FONAR Corporation in the last 90 days (0 sells).

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

Search the actual 10-K / 10-Q text with AI research angles

News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.