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Bel Fuse Inc. (BELFB)

Bel Fuse Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Bel Fuse Inc. (BELFB) is a Hardware, Equipment & Parts company based in US with a market capitalization of $3.2B. Revenue grew 26.3% year-over-year and the company generated $67.9M in free cash flow. This page tracks BELFB's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 5.37K employees · IPO Jul 10, 1998

Valuation

Valuation & price

$256.72 · as of May 17, 2026 · -22.9% vs 52w high

52.3

P/E ratio

Latest-FY diluted EPS

7.62

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$311$204$98.24Jul 25Dec 25Jul 26Jul 7, 25$99.27Jul 9, 25$102.24Jul 11, 25$101.14Jul 15, 25$98.24Jul 17, 25$101.32Jul 21, 25$103.72Jul 23, 25$107.07Jul 25, 25$119.84Jul 29, 25$130.49Jul 31, 25$130.04Aug 4, 25$131.51Aug 6, 25$131.10Aug 11, 25$128.22Aug 13, 25$134.58Aug 15, 25$131.03Aug 19, 25$127.80Aug 21, 25$128.91Aug 25, 25$137.03Aug 27, 25$140.42Aug 29, 25$134.56Sep 3, 25$138.07Sep 5, 25$143.88Sep 9, 25$143.15Sep 11, 25$148.32Sep 16, 25$148.78Sep 18, 25$150.97Sep 22, 25$146.51Sep 24, 25$142.27Sep 26, 25$142.84Sep 30, 25$141.02Oct 2, 25$142.44Oct 6, 25$141.12Oct 8, 25$146.89Oct 10, 25$137.73Oct 14, 25$147.14Oct 16, 25$148.88Oct 21, 25$148.00Oct 23, 25$154.90Oct 27, 25$155.89Oct 29, 25$152.46Oct 31, 25$153.99Nov 4, 25$154.25Nov 6, 25$160.16Nov 10, 25$166.99Nov 12, 25$153.75Nov 14, 25$147.67Nov 18, 25$144.07Nov 20, 25$134.36Nov 25, 25$150.84Nov 28, 25$154.03Dec 2, 25$161.55Dec 4, 25$163.19Dec 8, 25$172.21Dec 10, 25$172.82Dec 12, 25$173.12Dec 16, 25$171.76Dec 18, 25$166.55Dec 22, 25$174.02Dec 24, 25$176.17Dec 29, 25$174.34Jan 2, 26$172.78Jan 6, 26$184.00Jan 8, 26$180.24Jan 12, 26$188.00Jan 14, 26$192.96Jan 16, 26$200.11Jan 21, 26$201.80Jan 23, 26$196.50Jan 27, 26$210.66Jan 29, 26$210.44Feb 2, 26$215.59Feb 4, 26$211.58Feb 9, 26$229.32Feb 11, 26$238.40Feb 13, 26$232.84Feb 18, 26$221.19Feb 20, 26$235.04Feb 24, 26$234.40Feb 26, 26$232.12Mar 2, 26$222.45Mar 4, 26$213.80Mar 6, 26$191.87Mar 10, 26$198.50Mar 12, 26$195.18Mar 17, 26$209.52Mar 19, 26$214.95Mar 23, 26$214.98Mar 25, 26$220.77Mar 27, 26$203.53Mar 31, 26$197.98Apr 2, 26$204.65Apr 7, 26$210.32Apr 9, 26$235.00Apr 13, 26$237.93Apr 15, 26$236.04Apr 17, 26$254.25Apr 22, 26$262.68Apr 24, 26$276.65Apr 28, 26$249.82Apr 30, 26$275.84May 4, 26$286.69May 6, 26$286.89May 8, 26$297.98May 12, 26$298.22May 14, 26$268.73May 18, 26$258.28May 20, 26$254.75May 22, 26$270.01May 28, 26$276.96Jun 1, 26$269.86Jun 3, 26$280.09Jun 5, 26$262.56Jun 9, 26$276.04Jun 11, 26$296.55Jun 15, 26$302.15Jun 17, 26$299.84Jun 22, 26$304.33Jun 24, 26$294.15Jun 26, 26$310.64Jul 2, 26$266.94
$98.2452-week range$333.04
Loading valuation history…

Fundamentals

Key fundamentals

$3.2B

Market cap

26.3%

Revenue growth (YoY)

39.1%

Gross margin

$67.9M

Free cash flow (USD)

$179.5M

Net debt

-0.1%

Share dilution

2/5

Graham criteria passed

Defensive-investor screen

Technology

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$500.2MFY 2017$491.6MFY 2018$548.2MFY 2019$492.4MFY 2020$465.8MFY 2021$543.5MFY 2022$654.2MFY 2023$639.8MFY 2024$534.8MFY 2025$675.5M
$500.2M$675.5M

Free cash flow by year

2016 → 2025

FY 2016$30.4MFY 2017$17.7MFY 2018$-1.5MFY 2019$14.6MFY 2020$40.6MFY 2021$-4.8MFY 2022$31.4MFY 2023$96.2MFY 2024$60.0MFY 2025$67.9M
$30.4M$67.9M

Gross margin by year

2021 → 2025

FY 202124.7%FY 202228.0%FY 202333.7%FY 202437.8%FY 202539.1%
24.7%39.1%

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 report: 10-Q filed May 5, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • 8-K eventExecutive Compensation AmendmentsJul 2, 2026Filing
  • 8-K eventDirector Election ResultsMay 28, 2026Filing
  • 8-K eventStock OfferingMay 14, 2026Filing
  • 8-K eventAcquisition AnnouncedMay 12, 2026Filing
  • FinancingSecurities RegistrationMay 12, 2026Filing
  • Quarterly report10-Q FiledMay 5, 2026Filing
  • 8-K eventEarnings ReleaseApr 29, 2026Filing
  • 8-K eventSegment Revenue DisclosureApr 6, 2026Filing

Questions

Frequently asked questions

What is Bel Fuse Inc.'s market cap?

Bel Fuse Inc. (BELFB) has a market capitalization of $3.2B.

What is BELFB's P/E ratio?

BELFB trades at a price-to-earnings ratio of 52.3, based on its latest fiscal-year diluted earnings per share and the most recent cached price.

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

BELFB trades at 7.62 times book value per share.

Are insiders buying BELFB stock?

SEC Form 4 filings show no open-market insider buys at Bel Fuse Inc. 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.