What is the 13F Pro Quality Score for BELFA?

13F Pro ranks BEL FUSE INC /NJ (BELFA) on the 13F Pro Quality Score, a 0–100 composite of 32 fundamental signals including return on invested capital, free cash flow consistency, balance-sheet strength, earnings quality, growth durability, and valuation discipline. The score refreshes after each 10-K and 10-Q filing on SEC EDGAR. View BELFA's current score at https://13fpro.ai/research/BELFA (free sign-up required for the full ranking).

Which hedge funds own the most BELFA stock?

Based on the most recent Form 13F-HR filings on SEC EDGAR, the largest reported institutional holders of BELFA include BlackRock,, JANUS HENDERSON GROUP PLC, FMR. Holdings are reported quarterly within 45 days of quarter-end and updated on https://13fpro.ai/research/BELFA as soon as new 13F filings post.

Where does 13F Pro source BELFA data?

All BEL FUSE INC /NJ fundamentals and ownership data come directly from SEC EDGAR. BEL FUSE INC /NJ files with the SEC under CIK 729580. 13F Pro ingests XBRL financial facts from 10-K and 10-Q filings, Form 13F-HR institutional holdings, and Form 4 insider transactions, with no third-party rewrites or estimates.

What sector is BELFA in?

BEL FUSE INC /NJ (BELFA) is classified in the Technology sector. 13F Pro publishes sector-level fund flow analysis and quality leaders at https://13fpro.ai/research/sector/technology.

How often is BELFA research updated on 13F Pro?

BELFA's fundamentals refresh within hours of each new 10-K or 10-Q filing on SEC EDGAR. Institutional ownership updates after each quarterly 13F filing window. Insider transactions update after each Form 4 filing. The 13F Pro Quality Score recalculates after every fundamentals refresh.

BEL FUSE INC /NJ(BELFA)Stock Analysis

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13F Pro Quality Score

60.7/100

Rank #838 of 2,879 stocksTOP 50%

View Technology peers →

Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Aug 14, 2026.

Revenue Growth

46.9/100

Profitability

71.1/100

Balance Sheet

82.8/100

Earnings Quality

39.8/100

Free Cash Flow

58.5/100

Institutional Flow

95.4/100

Revenue Scale

42.1/100

Dilution Risk

57.0/100

BELFA Stock Analysis & AI Quality Score

AI stock analysis and institutional research for BEL FUSE INC /NJ (BELFA), a Technology sector company. 13F Pro's AI-powered ranking engine scores BELFA at 60.7/100 on a 32-signal composite quality model, placing it at rank #838 of 2,879 stocks — the top half of the AI-ranked universe. BELFA scores in the top quartile across institutional flow (95.4), balance sheet strength (82.8). Areas of concern include earnings quality (39.8), which score below median versus the broader universe. Based on the latest XBRL financial filings (Q1 2026), BEL FUSE INC /NJ reports quarterly revenue of $178.5M, net income of $11.4M, an operating margin of 13.3%. Top institutional holders of BELFA by reported 13-F value include BlackRock,, JANUS HENDERSON GROUP PLC, FMR, based on the most recent SEC filings. BELFA trades on the Nasdaq exchange and files with the SEC under CIK 729580. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate BELFA daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for BEL FUSE INC /NJ directly from SEC EDGAR. BEL FUSE INC /NJ's 13F Pro composite quality score has ranged between 36 and 71 since 2021, currently 60.7 — an improving long-term trajectory across 28 quarterly and live scoring snapshots.

Revenue

Q1 2026

$178.5M

Net Income

Q1 2026

$11.4M

Free Cash Flow

Q1 2026

$11.2M

Operating Margin

Q1 2026

13.3%

ROIC

Q1 2026

3.7%

D/E Ratio

Q1 2026

0.47

Revenue & Net Income

Earnings Per Share

Key Financials Over Time

Export Financial Table · Pro+

Revenue

+26.3% YoY

$675.5MFY 2025

FY22 $654.2MFY23 $639.8MFY24 $534.8MFY25 $675.5M

Net Income

+80.9% YoY

$74.1MFY 2025

FY22 $52.7MFY23 $73.8MFY24 $41.0MFY25 $74.1M

Operating Income

+72.6% YoY

$111.0MFY 2025

FY22 $65.1MFY23 $88.0MFY24 $64.3MFY25 $111.0M

Total Assets

-1.5% YoY

$935.2MFY 2025

FY22 $560.5MFY23 $571.6MFY24 $949.8MFY25 $935.2M

Total Debt

-31.3% YoY

$197.5MFY 2025

FY22 $95.0MFY23 $60.0MFY24 $287.5MFY25 $197.5M

Op. Cash Flow

+8.8% YoY

$80.6MFY 2025

FY22 $40.3MFY23 $108.3MFY24 $74.1MFY25 $80.6M

Metric	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020
Revenue	$675.5M +26.3%	$534.8M -16.4%	$639.8M -2.2%	$654.2M +20.4%	$543.5M +16.7%	$465.8M
Net Income	$74.1M +80.9%	$41.0M -44.5%	$73.8M +40.1%	$52.7M +112.3%	$24.8M +94.0%	$12.8M
Operating Income	$111.0M +72.6%	$64.3M -26.9%	$88.0M +35.0%	$65.1M +108.4%	$31.3M +67.4%	$18.7M
Total Assets	$935.2M -1.5%	$949.8M +66.2%	$571.6M +2.0%	$560.5M +9.5%	$511.8M +12.8%	$453.9M
Total Debt	$197.5M -31.3%	$287.5M +379.2%	$60.0M -36.8%	$95.0M -15.6%	$112.5M -7.9%	$122.1M
Operating Cash Flow	$80.6M +8.8%	$74.1M -31.6%	$108.3M +169.1%	$40.3M +769.1%	$4.6M -90.0%	$46.1M

AI Insight: BELFA Financial Trends

Revenue grew 34% from Q2 2024 to Q1 2026 while debt fell 70%, but operating cash flow remains volatile and below pre-acquisition levels.

• Revenue accelerated from $133M (Q2 2024) to $178M (Q1 2026), a 34% gain over 11 quarters.

• Total debt collapsed from $288M (Q4 2024) to $204M (Q1 2026), a 29% reduction in 5 quarters.

• Operating income stable at $24–30M across last 5 quarters despite 40% revenue growth since Q2 2024.

⚠ Operating cash flow declined to $14M (Q1 2026) from $30M (Q4 2025) and $32M (Q2 2024)—working capital drag or timing concern.

⚠ Net income data missing Q2–Q3 2025; Q1 2026 return to $11M profit requires confirmation of margin sustainability.

AI Insight: BELFA Ratio Trends

Operating margin collapsed to 13.3% in Q1 2026, breaking a recovery trend and signaling operational headwinds despite normalized leverage.

• OpMargin fell 140bp Q4 2025 to Q1 2026 (14.6% → 13.3%), erasing H2 2025 gains and returning to pre-Q2 2024 weakness levels.

• ROIC declined to 14.7% in Q1 2026 from 16.6% prior quarter, lowest since Q1 2025's 15.2%.

• Debt-to-equity improved steadily from 0.80 in Q4 2024 to 0.47 in Q1 2026, back to mid-2024 levels.

⚠ Q1 2026 NPM (6.4%) remains depressed vs Q2 2024 baseline (14.1%); investigate if operational or structural deterioration.

⚠ OpMargin volatility (17.7% peak Q2 2025 to 13.3% Q1 2026) suggests underlying business stability risk; monitor next quarter.

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Available Research

13F Pro tracks comprehensive data for BEL FUSE INC /NJ including:

SEC EDGAR filings (10-K, 10-Q, 8-K)

XBRL financial facts (revenue, EPS, margins)

Insider transactions (Form 4)

Institutional 13F holdings

Quality rankings (32 signals)

AI analyst debates & daily meetings

Historical financial trends

Peer comparison & sector analysis

Top Institutional Holders of BELFA

BlackRock, Inc.
$167.7M846,920 sh
JANUS HENDERSON GROUP PLC
$150.6M760,141 sh
FMR LLC
$125.0M631,307 sh
VANGUARD CAPITAL MANAGEMENT LLC
$96.8M489,081 sh
WASATCH ADVISORS LP
$94.8M478,709 sh
VANGUARD PORTFOLIO MANAGEMENT LLC
$65.2M329,461 sh
GEODE CAPITAL MANAGEMENT, LLC
$61.0M308,048 sh
DIMENSIONAL FUND ADVISORS LP
$50.9M256,833 sh
STATE STREET CORP
$48.0M242,454 sh
Fisher Asset Management, LLC
$42.7M215,648 sh

Fund	Value	Shares
BlackRock, Inc.	$167.7M	846,920
JANUS HENDERSON GROUP PLC	$150.6M	760,141
FMR LLC	$125.0M	631,307
VANGUARD CAPITAL MANAGEMENT LLC	$96.8M	489,081
WASATCH ADVISORS LP	$94.8M	478,709
VANGUARD PORTFOLIO MANAGEMENT LLC	$65.2M	329,461
GEODE CAPITAL MANAGEMENT, LLC	$61.0M	308,048
DIMENSIONAL FUND ADVISORS LP	$50.9M	256,833
STATE STREET CORP	$48.0M	242,454
Fisher Asset Management, LLC	$42.7M	215,648

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Is BELFA a good stock to buy?

13F Pro's AI-powered analysis of BEL FUSE INC /NJ (BELFA) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Technology sector (listed on Nasdaq). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for BELFA are available on the BELFA stock profile dashboard — with the same data, AI insights, ratios, and institutional activity refreshed after every 10-K, 10-Q, 13F, and Form 4 filing.

Which hedge funds own BELFA?

Institutional investors are required to disclose their holdings quarterly via SEC Form 13F. 13F Pro aggregates these filings to show which hedge funds, mutual funds, and asset managers are buying or selling BELFA. Combined with insider transaction data from Form 4 filings and AI-powered analysis from 10 specialized research agents, 13F Pro provides a comprehensive view of BEL FUSE INC /NJ's investment landscape.