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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, Q3 2024

Institutional positions in Bel Fuse Inc as of Sep 30, 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
163
+11 vs. Q2 2024
Shares held
8.37M
+916.6K (+12.3%) vs. Q2 2024
Total value
$656.5M
+$170.6M (+35.1%) vs. Q2 2024
New holders
22
57 more added
Sold out
11
55 more reduced

1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: 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 holdersQ3 2024: 163 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 heldQ3 2024: $656.5M
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, Q3 2024

Shares, value and share of portfolio for each institution holding Bel Fuse Inc; share changes are against Q2 2024.

Institutions holding BELFB in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Templeton & Phillips Capital Management, LLC12,696$996.8K0.77%+1,044+9.0%Added
Ritholtz Wealth Management13,893$1.09M0.03%−2,635−15.9%Reduced
Navellier & Associates Inc13,937$1.09M0.15%−9,884−41.5%Reduced
Royal Bank of Canada14,025$1.10M0.00%−18−0.1%Reduced
Lazard Asset Management LLC14,240$1.12M0.00%+10,438+274.5%Added
Corsair Capital Management, L.P.14,697$1.15M0.27%00.0%Unchanged
Barclays PLC16,008$1.26M0.00%+12,192+319.5%Added
Rhumbline Advisers16,009$1.26M0.00%−757−4.5%Reduced
UBS Asset Management Americas Inc16,050$1.26M0.00%−2,661−14.2%Reduced
AQR Capital Management LLC16,086$1.26M0.00%−10,583−39.7%Reduced
Tectonic Advisors LLC17,742$1.39M0.09%+7,922+80.7%Added
Legato Capital Management LLC18,422$1.45M0.18%+6,819+58.8%Added
Perritt Capital Management Inc19,031$1.49M0.77%−2,399−11.2%Reduced
Susquehanna International Group, LLP19,104$1.50M0.00%+10,058+111.2%Added
Martingale Asset Management L P19,951$1.57M0.04%+999+5.3%Added
Swiss National Bank20,500$1.61M0.00%−500−2.4%Reduced
Fisher Asset Management, LLC21,366$1.68M0.00%+21,366New
Apis Capital Advisors, LLC23,200$1.82M1.27%−3,000−11.5%Reduced
Arrowstreet Capital, Limited Partnership24,789$1.95M0.00%−17,458−41.3%Reduced
Dean Capital Management25,241$1.98M0.84%+13,638+117.5%Added
Squarepoint Ops LLC25,671$2.02M0.01%−9,366−26.7%Reduced
Nuveen Asset Management, LLC28,302$2.22M0.00%00.0%Unchanged
O'Shaughnessy Asset Management, LLC27,540$2.34M0.02%−3,075−10.0%Reduced
JPMorgan Chase & Co30,387$2.39M0.00%+2,793+10.1%Added
Pinnacle Associates Ltd36,680$2.45M0.04%+22,995+168.0%Added
Brandywine Global Investment Management, LLC33,808$2.87M0.02%−1,000−2.9%Reduced
Russell Investments Group, Ltd.38,402$3.01M0.00%−7,641−16.6%Reduced
Boston Partners39,906$3.13M0.00%−3,527−8.1%Reduced
Victory Capital Management Inc40,321$3.17M0.00%+8,442+26.5%Added
Janney Montgomery Scott LLC41,059$3.22M0.01%+1,029+2.6%Added
Dean Investment Associates, LLC47,034$3.69M0.50%+15,588+49.6%Added
Isthmus Partners, LLC47,626$3.74M0.44%−11,578−19.6%Reduced
Goldman Sachs Group Inc52,072$4.09M0.00%−5,811−10.0%Reduced
Investors Asset Management of Georgia Inc53,768$4.22M1.99%−149−0.3%Reduced
Paragon Associates & Paragon Associates II Joint Venture63,000$4.95M8.88%+6,000+10.5%Added
Roubaix Capital, LLC64,399$5.06M2.79%+9,069+16.4%Added
Santa Monica Partners LP67,634$5.31M3.13%00.0%Unchanged
Qube Research & Technologies Ltd67,757$5.32M0.01%+46,092+212.7%Added
Bank of New York Mellon Corp69,486$5.46M0.00%−8,444−10.8%Reduced
Potrero Capital Research LLC70,503$5.54M1.86%−21,504−23.4%Reduced
Ballast Asset Management, LP70,734$5.55M2.84%−1,032−1.4%Reduced
Hodges Capital Management Inc.75,785$5.95M0.38%+24,490+47.7%Added
Morgan Stanley80,794$6.34M0.00%+6,144+8.2%Added
Northern Trust Corp103,196$8.10M0.00%+3,124+3.1%Added
Charles Schwab Investment Management Inc113,789$8.93M0.00%+15,296+15.5%Added
Portolan Capital Management, LLC120,858$9.49M0.69%+66,621+122.8%Added
Acadian Asset Management LLC124,494$9.77M0.03%−13,370−9.7%Reduced
Granahan Investment Management Inc170,396$13.4M0.53%−16,894−9.0%Reduced
Thrivent Financial for Lutherans179,503$14.1M0.03%+12,007+7.2%Added
Loomis Sayles & Co L P200,362$15.7M0.02%−9,291−4.4%Reduced
GW&K Investment Management, LLC203,293$16.0M0.14%+3,000+1.5%Added
LSV Asset Management220,000$17.3M0.04%−10,450−4.5%Reduced
State Street Corp226,155$17.8M0.00%−2,332−1.0%Reduced
Advisory Research Inc245,986$19.3M3.43%+6,596+2.8%Added
Janus Henderson Group PLC256,172$20.1M0.01%+25,607+11.1%Added
Geode Capital Management, LLC289,298$22.7M0.00%+6,250+2.2%Added
Renaissance Technologies LLC305,451$24.0M0.04%−4,400−1.4%Reduced
American Century Companies Inc317,987$25.0M0.01%+41,722+15.1%Added
Invesco Ltd.382,826$30.1M0.01%−15,511−3.9%Reduced
Royce & Associates LP436,656$34.3M0.31%−5,731−1.3%Reduced
Dimensional Fund Advisors LP769,722$60.4M0.01%−8,541−1.1%Reduced
BlackRock, Inc.846,622$66.5M0.00%+846,622New
Vanguard Group Inc906,995$71.2M0.00%+26,637+3.0%Added
ArrowMark Colorado Holdings LLC0$00.00%−116,203−100.0%Sold out
First Trust Advisors LP0$00.00%−28,586−100.0%Sold out
Teacher Retirement System of Texas0$00.00%−21,324−100.0%Sold out
SEI Investments Co0$00.00%−12,662−100.0%Sold out
Hussman Strategic Advisors, Inc.0$00.00%−12,600−100.0%Sold out
Schonfeld Strategic Advisors LLC0$00.00%−6,783−100.0%Sold out
Truist Financial Corp0$00.00%−6,560−100.0%Sold out
Panagora Asset Management Inc0$00.00%−3,731−100.0%Sold out
Harel Insurance Investments & Financial Services Ltd.0$00.00%−2,099−100.0%Sold out
Innealta Capital, LLC0$00.00%−134−100.0%Sold out
Ashton Thomas Private Wealth, LLC0$00.00%−89−100.0%Sold out
BlackRock Inc.––––Not filed