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Bel Fuse Inc

BELFB
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; 276 institutions reported holding it in 13F filings for Q2 2026, worth $4.18B in total; no superinvestor holds it.

Other share classesBELFA

13F holders, Q1 2024

Institutional positions in Bel Fuse Inc as of Mar 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
147
+2 vs. Q4 2023
Shares held
7.58M
+224.2K (+3.0%) vs. Q4 2023
Total value
$456.7M
−$34.1M (−6.9%) vs. Q4 2023
New holders
29
53 more added
Sold out
27
44 more reduced

1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting BELFB 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 holdersQ1 2024: 147 institutions
Q1 2021: 88 institutionsQ2 2021: 82 institutionsQ3 2021: 82 institutionsQ4 2021: 67 institutionsQ1 2022: 70 institutionsQ2 2022: 61 institutionsQ3 2022: 83 institutionsQ4 2022: 90 institutionsQ1 2023: 96 institutionsQ2 2023: 126 institutionsQ3 2023: 134 institutionsQ4 2023: 146 institutionsQ1 2024: 147 institutionsQ2 2024: 153 institutionsQ3 2024: 163 institutionsQ4 2024: 168 institutionsQ1 2025: 164 institutionsQ2 2025: 174 institutionsQ3 2025: 197 institutionsQ4 2025: 207 institutionsQ1 2026: 235 institutionsQ2 2026: 276 institutions
Value heldQ1 2024: $456.7M
Q1 2021: $155.6MQ2 2021: $107.4MQ3 2021: $79.1MQ4 2021: $79.4MQ1 2022: $111.9MQ2 2022: $95.9MQ3 2022: $160.2MQ4 2022: $205.7MQ1 2023: $250.6MQ2 2023: $412.5MQ3 2023: $333.4MQ4 2023: $491.0MQ1 2024: $456.7MQ2 2024: $539.8MQ3 2024: $656.5MQ4 2024: $714.9MQ1 2025: $689.3MQ2 2025: $941.8MQ3 2025: $1.31BQ4 2025: $1.72BQ1 2026: $2.05BQ2 2026: $4.18B
Institutions holding BELFB and their total value by quarter
QuarterHoldersValue
Q2 2026276$4.18B
Q1 2026235$2.05B
Q4 2025207$1.72B
Q3 2025197$1.31B
Q2 2025174$941.8M
Q1 2025164$689.3M
Q4 2024168$714.9M
Q3 2024163$656.5M
Q2 2024153$539.8M
Q1 2024147$456.7M
Q4 2023146$491.0M
Q3 2023134$333.4M
Q2 2023126$412.5M
Q1 202396$250.6M
Q4 202290$205.7M
Q3 202283$160.2M
Q2 202261$95.9M
Q1 202270$111.9M
Q4 202167$79.4M
Q3 202182$79.1M
Q2 202182$107.4M
Q1 202188$155.6M

Institutions, Q1 2024

Shares, value and share of portfolio for each institution holding Bel Fuse Inc; share changes are against Q4 2023.

Institutions holding BELFB in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Denali Advisors LLC5,200$313.6K0.09%+5,200New
American International Group, Inc.5,159$311.1K0.00%−44−0.8%Reduced
Manatuck Hill Partners, LLC5,128$309.3K0.14%00.0%Unchanged
Schonfeld Strategic Advisors LLC4,653$280.6K0.00%+4,653New
Balyasny Asset Management LLC4,423$266.8K0.00%−868−16.4%Reduced
New York State Common Retirement Fund4,182$252.2K0.00%−11−0.3%Reduced
XTX Topco Ltd3,995$240.9K0.03%+3,995New
Manufacturers Life Insurance Company, The3,972$239.6K0.00%00.0%Unchanged
Envestnet Asset Management Inc3,723$224.5K0.00%+373+11.1%Added
Citigroup Inc3,635$219.2K0.00%+532+17.1%Added
Massachusetts Financial Services Co3,449$208.0K0.00%+3,449New
Voya Investment Management LLC3,431$206.9K0.00%−843−19.7%Reduced
Qube Research & Technologies Ltd2,894$174.5K0.00%−30,588−91.4%Reduced
Harel Insurance Investments & Financial Services Ltd.2,864$173.0K0.00%+2,864New
Creekmur Asset Management LLC1,458$87.9K0.03%−677−31.7%Reduced
Tower Research Capital LLC (TRC)1,244$75.0K0.00%−2,250−64.4%Reduced
Covestor Ltd1,164$70.0K0.04%−236−16.9%Reduced
Ameritas Investment Partners, Inc.1,032$62.2K0.00%00.0%Unchanged
Toronto Dominion Bank1,000$60.3K0.00%00.0%Unchanged
New York State Teachers Retirement System947$57.0K0.00%+747+373.5%Added
CoreCap Advisors, LLC924$55.7K0.00%+924New
Vestcor Inc792$48.0K0.00%00.0%Unchanged
Great West Life Assurance Co760$46.0K0.00%00.0%Unchanged
Comerica Bank738$44.5K0.00%+510+223.7%Added
Metropolitan Life Insurance Co573$34.6K0.00%00.0%Unchanged
North Star Investment Management Corp.550$33.2K0.00%00.0%Unchanged
National Bank of Canada514$31.8K0.00%−686−57.2%Reduced
Impact Partnership Wealth, LLC395$23.8K0.01%00.0%Unchanged
Amalgamated Bank353$21.0K0.00%−604−63.1%Reduced
Quadrant Capital Group LLC337$20.3K0.00%+88+35.3%Added
FNY Investment Advisers, LLC279$16.0K0.01%+279New
Farther Finance Advisors, LLC234$14.1K0.00%00.0%Unchanged
TD Waterhouse Canada Inc.103$6.23K0.00%+103New
CWM, LLC102$6.00K0.00%+102New
Larson Financial Group LLC62$3.74K0.00%−6−8.8%Reduced
Frazier Financial Advisors, LLC56$3.38K0.00%+32+133.3%Added
WealthCollab, LLC46$2.77K0.00%00.0%Unchanged
The PNC Financial Services Group, Inc.32$1.93K0.00%+25+357.1%Added
Federated Hermes, Inc.29$1.75K0.00%00.0%Unchanged
US Bancorp9$5430.00%00.0%Unchanged
WR Wealth Planners, LLC6$3620.00%+6New
Signaturefd, LLC4$2410.00%+4New
Lindbrook Capital, LLC4$2410.00%+4New
GAMMA Investing LLC4$2410.00%+4New
Nisa Investment Advisors, LLC3$1810.00%+3New
Nelson, Van Denburg & Campbell Wealth Management Group, LLC2$1200.00%+2New
Jamison Private Wealth Management, Inc.2,000$00.00%+2,000New
Oberweis Asset Management Inc0$00.00%−124,300−100.0%Sold out
Ophir Asset Management Pty Ltd0$00.00%−98,430−100.0%Sold out
Hillsdale Investment Management Inc.0$00.00%−90,401−100.0%Sold out
Driehaus Capital Management LLC0$00.00%−86,372−100.0%Sold out
Connor, Clark & Lunn Investment Management Ltd.0$00.00%−24,565−100.0%Sold out
Globeflex Capital L P0$00.00%−13,685−100.0%Sold out
Range Financial Group LLC0$00.00%−10,670−100.0%Sold out
Kennedy Capital Management, Inc.0$00.00%−10,422−100.0%Sold out
Mackenzie Financial Corp0$00.00%−8,994−100.0%Sold out
Occudo Quantitative Strategies LP0$00.00%−8,990−100.0%Sold out
Cetera Advisor Networks LLC0$00.00%−8,353−100.0%Sold out
Virtus Investment Advisers, Inc.0$00.00%−6,900−100.0%Sold out
Alps Advisors Inc0$00.00%−6,858−100.0%Sold out
Mesirow Financial Investment Management, Inc.0$00.00%−6,788−100.0%Sold out
Cetera Advisors LLC0$00.00%−6,060−100.0%Sold out
Koss-Olinger Consulting, LLC0$00.00%−6,009−100.0%Sold out
Nebula Research & Development LLC0$00.00%−4,841−100.0%Sold out
D. E. Shaw & Co., Inc.0$00.00%−4,010−100.0%Sold out
Bailard, Inc.0$00.00%−3,753−100.0%Sold out
CIBC World Markets Inc.0$00.00%−3,734−100.0%Sold out
State of Tennessee, Treasury Department0$00.00%−3,262−100.0%Sold out
State Board of Administration of Florida Retirement System0$00.00%−3,239−100.0%Sold out
HSBC Holdings PLC0$00.00%−3,029−100.0%Sold out
Bleakley Financial Group, LLC0$00.00%−3,000−100.0%Sold out
State of Wyoming0$00.00%−2,211−100.0%Sold out
AJOVista, LLC0$00.00%−1,087−100.0%Sold out
Tucker Asset Management LLC0$00.00%−76−100.0%Sold out
Sawtooth Solutions, LLC––––Not filed