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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 2024

Institutional positions in Bel Fuse Inc as of Dec 31, 2024. 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
56
+2 vs. Q3 2024
Shares held
998.5K
−42.6K (−4.1%) vs. Q3 2024
Total value
$89.9M
−$13.6M (−13.1%) vs. Q3 2024
New holders
6
20 more added
Sold out
4
15 more reduced

Compare with Q3 2024: 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 2024: 56 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 2024: $89.9M
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 2024

Shares, value and share of portfolio for each institution holding Bel Fuse Inc; share changes are against Q3 2024.

Institutions holding BELFA in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Brown Advisory Inc174,100$15.7M0.02%−5,999−3.3%Reduced
JPMorgan Chase & Co113,291$10.2M0.00%+45,710+67.6%Added
BlackRock, Inc.96,095$8.66M0.00%+101+0.1%Added
Gamco Investors, Inc. Et Al95,138$8.57M0.09%−11,300−10.6%Reduced
Dimensional Fund Advisors LP83,969$7.56M0.00%−5,702−6.4%Reduced
Gabelli Funds LLC72,200$6.50M0.05%−96,800−57.3%Reduced
Vanguard Group Inc57,447$5.17M0.00%−4,052−6.6%Reduced
Renaissance Technologies LLC43,253$3.90M0.01%+1,300+3.1%Added
Geode Capital Management, LLC36,861$3.32M0.00%+3,167+9.4%Added
American Century Companies Inc30,019$2.70M0.00%+11,031+58.1%Added
Santa Monica Partners LP23,434$2.11M1.14%00.0%Unchanged
State Street Corp22,965$2.07M0.00%−2,160−8.6%Reduced
Advisory Research Inc19,242$1.73M0.29%00.0%Unchanged
Royce & Associates LP18,805$1.69M0.02%00.0%Unchanged
Northern Trust Corp17,610$1.59M0.00%+323+1.9%Added
Citadel Advisors LLC16,419$1.48M0.00%+10,945+199.9%Added
Janney Montgomery Scott LLC11,840$1.07M0.00%−2,066−14.9%Reduced
UBS Group AG10,694$963.3K0.00%+6,574+159.6%Added
Goldman Sachs Group Inc9,309$838.6K0.00%+5,661+155.2%Added
Morgan Stanley6,133$552.6K0.00%−520−7.8%Reduced
Qube Research & Technologies Ltd4,552$410.0K0.00%+4,552New
Bank of New York Mellon Corp4,416$397.8K0.00%+104+2.4%Added
Herald Investment Management Ltd4,000$359.8K0.06%+4,000New
Marshall Wace, LLP3,742$337.1K0.00%+3,742New
Barclays PLC2,623$236.3K0.00%+312+13.5%Added
Advisor Group Holdings, Inc.2,373$213.7K0.00%+30+1.3%Added
Nuveen Asset Management, LLC2,347$211.4K0.00%00.0%Unchanged
Rhumbline Advisers1,846$166.3K0.00%+40+2.2%Added
Bank of America Corp1,648$148.5K0.00%+486+41.8%Added
Citigroup Inc1,345$121.2K0.00%+73+5.7%Added
Deutsche Bank AG1,306$117.6K0.00%00.0%Unchanged
New York State Common Retirement Fund1,300$117.1K0.00%00.0%Unchanged
STRS Ohio1,300$117.1K0.00%00.0%Unchanged
MetLife Investment Management1,098$98.9K0.00%00.0%Unchanged
Wells Fargo & Company1,079$97.2K0.00%+223+26.1%Added
Mirae Asset Global ETFs Holdings Ltd.988$89.0K0.00%+20+2.1%Added
Corebridge Financial, Inc.867$78.1K0.00%−65−7.0%Reduced
Blair William & Co500$45.0K0.00%00.0%Unchanged
BNP Paribas Arbitrage, SA353$31.8K0.00%−1,720−83.0%Reduced
Police & Firemen's Retirement System of New Jersey351$31.6K0.00%+351New
Tower Research Capital LLC (TRC)337$30.4K0.00%−46−12.0%Reduced
CWM, LLC237$21.0K0.00%−12−4.8%Reduced
Royal Bank of Canada219$20.0K0.00%−49−18.3%Reduced
Ameritas Investment Partners, Inc.171$15.4K0.00%00.0%Unchanged
Legal & General Group Plc143$13.0K0.00%00.0%Unchanged
California State Teachers Retirement System126$11.3K0.00%00.0%Unchanged
The PNC Financial Services Group, Inc.104$9.37K0.00%−44−29.7%Reduced
CoreCap Advisors, LLC78$7.03K0.00%00.0%Unchanged
Sterling Capital Management LLC59$5.32K0.00%+53+883.3%Added
Amalgamated Bank60$5.00K0.00%00.0%Unchanged
SBI Securities Co., Ltd.32$2.88K0.00%+32New
FMR LLC22$1.98K0.00%+14+175.0%Added
Nisa Investment Advisors, LLC10$9010.00%00.0%Unchanged
Russell Investments Group, Ltd.7$6310.00%+3+75.0%Added
GAMMA Investing LLC5$4500.00%+5New
Covestor Ltd1$00.00%−5−83.3%Reduced
Sierra Summit Advisors LLC0$00.00%−4,244−100.0%Sold out
State of Wisconsin Investment Board0$00.00%−2,453−100.0%Sold out
Aviva PLC0$00.00%−2,158−100.0%Sold out
Invesco Ltd.0$00.00%−2,068−100.0%Sold out