Electronic Coils, Transformers & Other Inductors · SIC 3677

BEL FUSE INC /NJ

BELFB

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Latest revenue

$178.5M

as of 2026-03-31

Latest net income

$11.4M

as of 2026-03-31

Net margin

6.4%

as of 2026-03-31

Price · 5Y

+76.7% / yr 63.0 pts / yr vs S&P 500 1608.1% total
Compare:

Live market

delayed ≤15 min
$270.01
3.69%
Market cap
$587.2M
Enterprise value
$587.2M
P/E (trailing)
9.5×
Forward P/E
P/B
Dividend yield
0.1%
52-wk high
$308.27
52-wk low
$70.87
Beta
Shares out
2.2M

5-year trend

What this company does

AI

Item 1. Business Bel Fuse Inc. designs, manufactures and markets a broad array of products that power, protect and connect electronic circuits. These products are primarily used in the defense, commercial aerospace, networking, telecommunications, computing, general industrial, high-speed data transmission, transportation and eMobility industries. Bel's portfolio of products also finds application in the automotive, medical, broadcasting and consumer electronics markets. Bel's product groups include Power Solutions and Protection (front-end, board-mount, industrial and transportation power products, module products and circuit protection), Connectivity Solutions (expanded beam fiber optic,…

AI summary unavailable — showing raw filing excerpt

Generated from BELFB's filing dated 2026-02-24

Key risks

AI

Item 1A. Risk Factors The risks described below should be carefully considered before making an investment decision. These are the risk factors that we consider to be material, but they are not the only risk factors that should be considered in making an investment decision. This Form 10-K also contains Forward-Looking Statements that involve risks and uncertainties. See the "Cautionary Notice Regarding Forward-Looking Information," above. Our business, consolidated financial condition and consolidated results of operations could be materially adversely affected by any of the risk factors described below, under "Cautionary Notice Regarding Forward-Looking Information" or with respect to…

AI summary unavailable — showing raw filing excerpt

Generated from BELFB's filing dated 2026-02-24

Profitability

Gross margin

39.1%

3.5%

Operating margin

16.4%

36.7%

Net margin

9.1%

18.9%

Return on equity

14.5%

27.3%

Return on assets

6.6%

52.6%

Leverage

Debt / equity

1.20×

26.7%

Long-term debt / equity

0.46×

41.8%

Debt / assets

54.5%

12.1%

Earnings tracker

QuarterRevenueYoYNet incomeYoYNet margin

Q1 2026

2026-03-31

$178.5M+17.2%$11.4M-36.3%6.4%

Q4 2025

2025-12-31

$175.9M+17.4%

Q3 2025

2025-09-30

$179.0M+44.8%

Q2 2025

2025-06-30

$168.3M+26.3%

Q1 2025

2025-03-31

$152.2M+18.9%$17.9M+12.6%11.7%

Q4 2024

2024-12-31

$149.9M$-1.8M-1.2%

Q3 2024

2024-09-30

$123.6M-22.1%$8.1M-58.5%6.5%

Q2 2024

2024-06-30

$133.2M-21.1%$18.8M-32.3%14.1%

Year-over-year change vs the same fiscal quarter one year prior. Revenue + net income sourced from SEC 10-Q / 10-K filings — no analyst-consensus dependency.

Industry trend

Electronic Coils, Transformers & Other Inductors · SIC 3677

No data yet for industry average

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Insider activity

No insider transactions on file for BELFB in the last 12 months.

Source: SEC Form 4 filings. Backfill runs nightly.

Who owns BELFB

Institutional value

$846.2M

Total shares held

4.8M

Distinct holders

139

-67 vs prior

As of

2026-03-31

Prior: 2025-12-31

Filers with $100M+ AUM disclose holdings 45 days after quarter end.

Top institutional holders

#ManagerSharesValueQoQ changeAction
1BlackRock, Inc.846.9K$167.7M-19.1K (-2.2%)Trimmed
2VANGUARD CAPITAL MANAGEMENT LLC489.1K$96.8MNew
3WASATCH ADVISORS LP478.7K$94.8M+68.2K (+16.6%)Added
4VANGUARD PORTFOLIO MANAGEMENT LLC329.5K$65.2MNew
5DIMENSIONAL FUND ADVISORS LP256.8K$50.9M+2.0K (+0.8%)Added
6JPMORGAN CHASE & CO249.4K$49.3M+106.0K (+74.0%)Added
7Fisher Asset Management, LLC215.6K$42.7M-36.0K (-14.3%)Trimmed
8FRANKLIN RESOURCES INC114.4K$22.6M+102.1K (+829.6%)Added
9Allspring Global Investments Holdings, LLC94.8K$19.3M+94.8K (+364600.0%)Added
10ROYCE & ASSOCIATES LP97.2K$19.2M+5.1K (+5.6%)Added
11Invesco Ltd.74.0K$14.7M-95.3K (-56.3%)Trimmed
12VANGUARD FIDUCIARY TRUST CO70.8K$14.0MNew
13Boston Partners65.4K$13.0M+2.8K (+4.5%)Added
14FIRST TRUST ADVISORS LP58.0K$11.5M+3.6K (+6.7%)Added
15UBS Group AG57.2K$11.3M+10.7K (+22.9%)Added
16Bank of New York Mellon Corp51.2K$10.1M-2.5K (-4.6%)Trimmed
17JANE STREET GROUP, LLC38.4K$7.6MNew
18SEI INVESTMENTS CO35.7K$7.1M+8.5K (+31.4%)Added
19Russell Investments Group, Ltd.34.4K$6.8M-42 (-0.1%)Trimmed
20LPL Financial LLC33.6K$6.7M+19.2K (+133.1%)Added

Source: SEC Form 13F-HR. Positions aggregated across sub-managers within each firm. Options (puts/calls) excluded — common stock only.

Top questions investors are asking

Coming once BELFB's latest filing finishes processing.