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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
Vanguard Group Inc906,995$71.2M0.00%+26,637+3.0%Added
BlackRock, Inc.846,622$66.5M0.00%+846,622New
Dimensional Fund Advisors LP769,722$60.4M0.01%−8,541−1.1%Reduced
Royce & Associates LP436,656$34.3M0.31%−5,731−1.3%Reduced
Invesco Ltd.382,826$30.1M0.01%−15,511−3.9%Reduced
American Century Companies Inc317,987$25.0M0.01%+41,722+15.1%Added
Renaissance Technologies LLC305,451$24.0M0.04%−4,400−1.4%Reduced
Geode Capital Management, LLC289,298$22.7M0.00%+6,250+2.2%Added
Janus Henderson Group PLC256,172$20.1M0.01%+25,607+11.1%Added
Advisory Research Inc245,986$19.3M3.43%+6,596+2.8%Added
State Street Corp226,155$17.8M0.00%−2,332−1.0%Reduced
LSV Asset Management220,000$17.3M0.04%−10,450−4.5%Reduced
GW&K Investment Management, LLC203,293$16.0M0.14%+3,000+1.5%Added
Loomis Sayles & Co L P200,362$15.7M0.02%−9,291−4.4%Reduced
Thrivent Financial for Lutherans179,503$14.1M0.03%+12,007+7.2%Added
Granahan Investment Management Inc170,396$13.4M0.53%−16,894−9.0%Reduced
Acadian Asset Management LLC124,494$9.77M0.03%−13,370−9.7%Reduced
Portolan Capital Management, LLC120,858$9.49M0.69%+66,621+122.8%Added
Charles Schwab Investment Management Inc113,789$8.93M0.00%+15,296+15.5%Added
Northern Trust Corp103,196$8.10M0.00%+3,124+3.1%Added
Morgan Stanley80,794$6.34M0.00%+6,144+8.2%Added
Hodges Capital Management Inc.75,785$5.95M0.38%+24,490+47.7%Added
Ballast Asset Management, LP70,734$5.55M2.84%−1,032−1.4%Reduced
Potrero Capital Research LLC70,503$5.54M1.86%−21,504−23.4%Reduced
Bank of New York Mellon Corp69,486$5.46M0.00%−8,444−10.8%Reduced
Qube Research & Technologies Ltd67,757$5.32M0.01%+46,092+212.7%Added
Santa Monica Partners LP67,634$5.31M3.13%00.0%Unchanged
Roubaix Capital, LLC64,399$5.06M2.79%+9,069+16.4%Added
Paragon Associates & Paragon Associates II Joint Venture63,000$4.95M8.88%+6,000+10.5%Added
Investors Asset Management of Georgia Inc53,768$4.22M1.99%−149−0.3%Reduced
Goldman Sachs Group Inc52,072$4.09M0.00%−5,811−10.0%Reduced
Isthmus Partners, LLC47,626$3.74M0.44%−11,578−19.6%Reduced
Dean Investment Associates, LLC47,034$3.69M0.50%+15,588+49.6%Added
Janney Montgomery Scott LLC41,059$3.22M0.01%+1,029+2.6%Added
Victory Capital Management Inc40,321$3.17M0.00%+8,442+26.5%Added
Boston Partners39,906$3.13M0.00%−3,527−8.1%Reduced
Russell Investments Group, Ltd.38,402$3.01M0.00%−7,641−16.6%Reduced
Brandywine Global Investment Management, LLC33,808$2.87M0.02%−1,000−2.9%Reduced
Pinnacle Associates Ltd36,680$2.45M0.04%+22,995+168.0%Added
JPMorgan Chase & Co30,387$2.39M0.00%+2,793+10.1%Added
O'Shaughnessy Asset Management, LLC27,540$2.34M0.02%−3,075−10.0%Reduced
Nuveen Asset Management, LLC28,302$2.22M0.00%00.0%Unchanged
Squarepoint Ops LLC25,671$2.02M0.01%−9,366−26.7%Reduced
Dean Capital Management25,241$1.98M0.84%+13,638+117.5%Added
Arrowstreet Capital, Limited Partnership24,789$1.95M0.00%−17,458−41.3%Reduced
Apis Capital Advisors, LLC23,200$1.82M1.27%−3,000−11.5%Reduced
Fisher Asset Management, LLC21,366$1.68M0.00%+21,366New
Swiss National Bank20,500$1.61M0.00%−500−2.4%Reduced
Martingale Asset Management L P19,951$1.57M0.04%+999+5.3%Added
Susquehanna International Group, LLP19,104$1.50M0.00%+10,058+111.2%Added
Perritt Capital Management Inc19,031$1.49M0.77%−2,399−11.2%Reduced
Legato Capital Management LLC18,422$1.45M0.18%+6,819+58.8%Added
Tectonic Advisors LLC17,742$1.39M0.09%+7,922+80.7%Added
AQR Capital Management LLC16,086$1.26M0.00%−10,583−39.7%Reduced
UBS Asset Management Americas Inc16,050$1.26M0.00%−2,661−14.2%Reduced
Rhumbline Advisers16,009$1.26M0.00%−757−4.5%Reduced
Barclays PLC16,008$1.26M0.00%+12,192+319.5%Added
Corsair Capital Management, L.P.14,697$1.15M0.27%00.0%Unchanged
Lazard Asset Management LLC14,240$1.12M0.00%+10,438+274.5%Added
Royal Bank of Canada14,025$1.10M0.00%−18−0.1%Reduced
Navellier & Associates Inc13,937$1.09M0.15%−9,884−41.5%Reduced
Ritholtz Wealth Management13,893$1.09M0.03%−2,635−15.9%Reduced
Templeton & Phillips Capital Management, LLC12,696$996.8K0.77%+1,044+9.0%Added
Balyasny Asset Management LLC12,635$992.0K0.00%+12,635New
Options Solutions, LLC12,184$956.6K0.46%+4,681+62.4%Added
Legal & General Group Plc12,051$946.1K0.00%+262+2.2%Added
Bank of America Corp11,885$933.1K0.00%+4,783+67.3%Added
Bridgeway Capital Management, LLC10,983$862.3K0.02%−9,017−45.1%Reduced
Empowered Funds, LLC10,983$862.3K0.01%−9,017−45.1%Reduced
Jane Street Group, LLC10,690$839.3K0.00%−4,244−28.4%Reduced
CWM Advisors, LLC10,614$833.3K0.09%+10,614New
Gotham Asset Management, LLC10,369$814.1K0.01%+846+8.9%Added
ClariVest Asset Management LLC12,262$800.0K0.08%00.0%Unchanged
Two Sigma Advisers, LP10,115$794.1K0.00%−5,100−33.5%Reduced
DHK Financial Advisors, Inc.10,033$787.7K0.48%+4,901+95.5%Added
California State Teachers Retirement System9,913$778.3K0.00%−422−4.1%Reduced
Logan Stone Capital, LLC9,702$761.7K0.19%00.0%Unchanged
Alliancebernstein L.P.9,650$757.6K0.00%00.0%Unchanged
Truvestments Capital LLC9,409$738.7K0.20%+990+11.8%Added
Aviva PLC9,358$734.7K0.00%+10.0%Added
Blair William & Co9,150$718.4K0.00%00.0%Unchanged
STRS Ohio8,300$651.6K0.00%−700−7.8%Reduced
Creative Planning8,240$646.9K0.00%+2,968+56.3%Added
PFG Advisors8,183$642.5K0.04%+49+0.6%Added
DekaBank Deutsche Girozentrale8,287$638.0K0.00%00.0%Unchanged
Koss-Olinger Consulting, LLC7,646$600.0K0.05%+49+0.6%Added
Citigroup Inc7,553$593.0K0.00%+3,428+83.1%Added
UBS Group AG7,399$580.9K0.00%+2,600+54.2%Added
Sterling Capital Management LLC6,596$517.9K0.01%+6,596New
Envestnet Asset Management Inc6,349$498.5K0.00%+2,250+54.9%Added
Two Sigma Investments, LP6,333$497.2K0.00%−3,064−32.6%Reduced
MetLife Investment Management6,103$479.1K0.00%00.0%Unchanged
Summit Global Investments6,095$479.0K0.03%+6,095New
Advisor Group Holdings, Inc.6,015$472.2K0.00%+2,039+51.3%Added
Deutsche Bank AG6,002$471.2K0.00%+1,665+38.4%Added
III Capital Management6,000$471.1K0.04%00.0%Unchanged
Grandeur Peak Global Advisors, LLC5,851$459.4K0.04%+5,851New
Franklin Resources Inc5,276$447.4K0.00%−5,815−52.4%Reduced
Mirae Asset Global ETFs Holdings Ltd.5,653$443.8K0.00%+772+15.8%Added
Corebridge Financial, Inc.5,528$434.0K0.00%−34−0.6%Reduced