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Bel Fuse Inc

BELFA
Exchange
Nasdaq
Industry
Electronic Coils, Transformers & Other Inductors
SEC CIK
0000729580

In the last 90 days, Bel Fuse Inc insiders filed 0 open-market purchases and 3 sales; 109 institutions reported holding it in 13F filings for Q2 2026, worth $393.9M in total; no superinvestor holds it.

Other share classesBELFB

13F holders, Q4 2021

Institutional positions in Bel Fuse Inc as of Dec 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
16
+1 vs. Q3 2021
Shares held
726.3K
−3.18K (−0.4%) vs. Q3 2021
Total value
$10.8M
+$249.0K (+2.4%) vs. Q3 2021
New holders
1
3 more added
Sold out
0
4 more reduced

Compare with Q3 2021: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting BELFA on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2021: 16 institutions
Q1 2021: 18 institutionsQ2 2021: 17 institutionsQ3 2021: 15 institutionsQ4 2021: 16 institutionsQ1 2022: 13 institutionsQ2 2022: 14 institutionsQ3 2022: 16 institutionsQ4 2022: 17 institutionsQ1 2023: 19 institutionsQ2 2023: 25 institutionsQ3 2023: 25 institutionsQ4 2023: 26 institutionsQ1 2024: 32 institutionsQ2 2024: 40 institutionsQ3 2024: 54 institutionsQ4 2024: 56 institutionsQ1 2025: 56 institutionsQ2 2025: 59 institutionsQ3 2025: 64 institutionsQ4 2025: 77 institutionsQ1 2026: 94 institutionsQ2 2026: 109 institutions
Value heldQ4 2021: $10.8M
Q1 2021: $14.0MQ2 2021: $10.8MQ3 2021: $10.6MQ4 2021: $10.8MQ1 2022: $14.9MQ2 2022: $15.2MQ3 2022: $19.7MQ4 2022: $20.8MQ1 2023: $23.6MQ2 2023: $39.2MQ3 2023: $31.3MQ4 2023: $44.6MQ1 2024: $57.2MQ2 2024: $78.8MQ3 2024: $103.5MQ4 2024: $89.9MQ1 2025: $69.0MQ2 2025: $81.7MQ3 2025: $106.7MQ4 2025: $148.5MQ1 2026: $209.7MQ2 2026: $393.9M
Institutions holding BELFA and their total value by quarter
QuarterHoldersValue
Q2 2026109$393.9M
Q1 202694$209.7M
Q4 202577$148.5M
Q3 202564$106.7M
Q2 202559$81.7M
Q1 202556$69.0M
Q4 202456$89.9M
Q3 202454$103.5M
Q2 202440$78.8M
Q1 202432$57.2M
Q4 202326$44.6M
Q3 202325$31.3M
Q2 202325$39.2M
Q1 202319$23.6M
Q4 202217$20.8M
Q3 202216$19.7M
Q2 202214$15.2M
Q1 202213$14.9M
Q4 202116$10.8M
Q3 202115$10.6M
Q2 202117$10.8M
Q1 202118$14.0M

Institutions, Q4 2021

Shares, value and share of portfolio for each institution holding Bel Fuse Inc; share changes are against Q3 2021.

Institutions holding BELFA in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Gabelli Funds LLC213,800$3.21M0.02%00.0%Unchanged
Gamco Investors, Inc. Et Al193,400$2.90M0.02%+1,000+0.5%Added
Dimensional Fund Advisors LP93,625$1.35M0.00%−1,569−1.6%Reduced
Oaktree Capital Management LPSuperinvestorOaktree Capital71,613$1.07M0.01%00.0%Unchanged
Royce & Associates LP67,705$978.0K0.01%00.0%Unchanged
Renaissance Technologies LLC24,000$360.0K0.00%−4,100−14.6%Reduced
Santa Monica Partners LP23,434$352.0K0.22%00.0%Unchanged
Nomura Holdings Inc22,371$330.0K0.00%00.0%Unchanged
Investors Asset Management of Georgia Inc14,344$215.0K0.10%+1,168+8.9%Added
UBS Group AG788$12.0K0.00%+427+118.3%Added
Morgan Stanley600$9.00K0.00%−7−1.2%Reduced
Tower Research Capital LLC (TRC)265$4.00K0.00%−103−28.0%Reduced
BlackRock Inc.246$4.00K0.00%00.0%Unchanged
Advisor Group Holdings, Inc.50$1.00K0.00%00.0%Unchanged
Wells Fargo & Company11$00.00%00.0%Unchanged
Bank of America Corp3$00.00%+3New