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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 276 | $4.18B |
| Q1 2026 | 235 | $2.05B |
| Q4 2025 | 207 | $1.72B |
| Q3 2025 | 197 | $1.31B |
| Q2 2025 | 174 | $941.8M |
| Q1 2025 | 164 | $689.3M |
| Q4 2024 | 168 | $714.9M |
| Q3 2024 | 163 | $656.5M |
| Q2 2024 | 153 | $539.8M |
| Q1 2024 | 147 | $456.7M |
| Q4 2023 | 146 | $491.0M |
| Q3 2023 | 134 | $333.4M |
| Q2 2023 | 126 | $412.5M |
| Q1 2023 | 96 | $250.6M |
| Q4 2022 | 90 | $205.7M |
| Q3 2022 | 83 | $160.2M |
| Q2 2022 | 61 | $95.9M |
| Q1 2022 | 70 | $111.9M |
| Q4 2021 | 67 | $79.4M |
| Q3 2021 | 82 | $79.1M |
| Q2 2021 | 82 | $107.4M |
| Q1 2021 | 88 | $155.6M |
Institutions, Q1 2024
Shares, value and share of portfolio for each institution holding Bel Fuse Inc; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 797,001 | $48.1M | 0.00% | +5,086+0.6% | Added |
| Dimensional Fund Advisors LP | 777,402 | $46.9M | 0.01% | +3,768+0.5% | Added |
| Vanguard Group Inc | 696,965 | $42.0M | 0.00% | −4,207−0.6% | Reduced |
| Royce & Associates LP | 440,451 | $26.6M | 0.24% | +386,699+719.4% | Added |
| Invesco Ltd. | 314,368 | $19.0M | 0.00% | +33,556+11.9% | Added |
| Renaissance Technologies LLC | 305,824 | $18.4M | 0.03% | −19,013−5.9% | Reduced |
| Geode Capital Management, LLC | 266,713 | $16.1M | 0.00% | +7,943+3.1% | Added |
| American Century Companies Inc | 247,616 | $14.9M | 0.01% | +50,241+25.5% | Added |
| Advisory Research Inc | 239,090 | $14.4M | 2.87% | +48,904+25.7% | Added |
| LSV Asset Management | 236,400 | $14.3M | 0.03% | −13,500−5.4% | Reduced |
| State Street Corp | 216,724 | $13.1M | 0.00% | +1,257+0.6% | Added |
| Acadian Asset Management LLC | 199,733 | $12.0M | 0.04% | −56,156−21.9% | Reduced |
| GW&K Investment Management, LLC | 186,665 | $11.3M | 0.10% | −1,100−0.6% | Reduced |
| Loomis Sayles & Co L P | 177,622 | $10.7M | 0.02% | −89−0.1% | Reduced |
| ArrowMark Colorado Holdings LLC | 116,203 | $7.01M | 0.08% | +4,725+4.2% | Added |
| Granahan Investment Management Inc | 114,539 | $6.91M | 0.24% | +78,671+219.3% | Added |
| Portolan Capital Management, LLC | 107,697 | $6.50M | 0.49% | −82,815−43.5% | Reduced |
| Charles Schwab Investment Management Inc | 107,023 | $6.45M | 0.00% | +7,307+7.3% | Added |
| Northern Trust Corp | 104,417 | $6.30M | 0.00% | −1,874−1.8% | Reduced |
| Bank of New York Mellon Corp | 102,188 | $6.16M | 0.00% | −2,141−2.1% | Reduced |
| Potrero Capital Research LLC | 92,007 | $5.55M | 3.45% | +5,437+6.3% | Added |
| Santa Monica Partners LP | 67,634 | $4.08M | 2.82% | 00.0% | Unchanged |
| Paragon Associates & Paragon Associates II Joint Venture | 60,000 | $3.62M | 6.45% | +60,000 | New |
| Morgan Stanley | 55,441 | $3.34M | 0.00% | −23,256−29.6% | Reduced |
| Investors Asset Management of Georgia Inc | 55,015 | $3.32M | 1.56% | −449−0.8% | Reduced |
| Squarepoint Ops LLC | 47,507 | $2.87M | 0.01% | +12,203+34.6% | Added |
| Roubaix Capital, LLC | 46,481 | $2.80M | 1.77% | +46,481 | New |
| JPMorgan Chase & Co | 46,282 | $2.79M | 0.00% | +19,697+74.1% | Added |
| Boston Partners | 45,742 | $2.76M | 0.00% | −2,078−4.3% | Reduced |
| Thrivent Financial for Lutherans | 44,404 | $2.68M | 0.01% | +44,404 | New |
| Janney Montgomery Scott LLC | 41,958 | $2.53M | 0.01% | +4,426+11.8% | Added |
| Citadel Advisors LLC | 41,180 | $2.48M | 0.00% | +5,022+13.9% | Added |
| AQR Capital Management LLC | 40,508 | $2.44M | 0.00% | +12,093+42.6% | Added |
| SEI Investments Co | 36,636 | $2.21M | 0.00% | −15,425−29.6% | Reduced |
| O'Shaughnessy Asset Management, LLC | 36,628 | $2.21M | 0.02% | −1,566−4.1% | Reduced |
| Brandywine Global Investment Management, LLC | 36,437 | $2.20M | 0.02% | +7,245+24.8% | Added |
| Apis Capital Advisors, LLC | 36,100 | $2.18M | 1.65% | +22,100+157.9% | Added |
| Pinnacle Associates Ltd | 35,830 | $2.16M | 0.03% | −850−2.3% | Reduced |
| Two Sigma Advisers, LP | 32,415 | $1.95M | 0.00% | −13,400−29.2% | Reduced |
| Perritt Capital Management Inc | 30,494 | $1.84M | 0.99% | −228−0.7% | Reduced |
| First Trust Advisors LP | 28,567 | $1.72M | 0.00% | −3,296−10.3% | Reduced |
| Nuveen Asset Management, LLC | 28,302 | $1.71M | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 28,241 | $1.70M | 0.01% | +28,241 | New |
| Goldman Sachs Group Inc | 27,670 | $1.67M | 0.00% | +6,920+33.3% | Added |
| Teacher Retirement System of Texas | 26,885 | $1.62M | 0.01% | +13,863+106.5% | Added |
| Susquehanna International Group, LLP | 26,010 | $1.57M | 0.00% | +8,392+47.6% | Added |
| Deutsche Bank AG | 25,902 | $1.56M | 0.00% | +21,223+453.6% | Added |
| Russell Investments Group, Ltd. | 25,400 | $1.53M | 0.00% | +25,400 | New |
| Victory Capital Management Inc | 24,731 | $1.49M | 0.00% | +18,675+308.4% | Added |
| Navellier & Associates Inc | 24,007 | $1.45M | 0.18% | −676−2.7% | Reduced |
| Swiss National Bank | 21,000 | $1.27M | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 20,598 | $1.24M | 0.00% | +10,269+99.4% | Added |
| Ritholtz Wealth Management | 20,484 | $1.24M | 0.04% | +214+1.1% | Added |
| Martingale Asset Management L P | 19,458 | $1.17M | 0.02% | +6,876+54.6% | Added |
| Bridgeway Capital Management, LLC | 18,560 | $1.12M | 0.02% | +1,400+8.2% | Added |
| Empowered Funds, LLC | 18,560 | $1.12M | 0.02% | +1,400+8.2% | Added |
| Ballast Asset Management, LP | 17,697 | $1.07M | 0.58% | +17,697 | New |
| Rhumbline Advisers | 15,979 | $963.7K | 0.00% | +285+1.8% | Added |
| Allspring Global Investments Holdings, LLC | 15,288 | $922.0K | 0.00% | +13,943+1,036.7% | Added |
| ClariVest Asset Management LLC | 15,257 | $920.1K | 0.10% | +29+0.2% | Added |
| Quadrature Capital Ltd | 15,134 | $913.8K | 0.02% | −752−4.7% | Reduced |
| Corsair Capital Management, L.P. | 14,800 | $892.6K | 0.25% | −200−1.3% | Reduced |
| Royal Bank of Canada | 14,372 | $867.0K | 0.00% | −1,202−7.7% | Reduced |
| Keybank National Association | 13,000 | $784.0K | 0.00% | −28,500−68.7% | Reduced |
| Options Solutions, LLC | 12,859 | $775.5K | 0.44% | +12,859 | New |
| Credit Suisse AG | 12,606 | $760.3K | 0.00% | +486+4.0% | Added |
| Hussman Strategic Advisors, Inc. | 12,600 | $759.9K | 0.18% | +12,600 | New |
| UBS Group AG | 12,111 | $730.4K | 0.00% | −1,187−8.9% | Reduced |
| Legal & General Group Plc | 11,568 | $697.7K | 0.00% | 00.0% | Unchanged |
| Gotham Asset Management, LLC | 11,501 | $693.6K | 0.01% | +523+4.8% | Added |
| Aviva PLC | 11,327 | $683.1K | 0.00% | +632+5.9% | Added |
| Barclays PLC | 10,742 | $647.9K | 0.00% | −8,021−42.7% | Reduced |
| California State Teachers Retirement System | 10,613 | $640.1K | 0.00% | −585−5.2% | Reduced |
| UBS Asset Management Americas Inc | 10,540 | $635.7K | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 10,297 | $621.0K | 0.00% | −12,499−54.8% | Reduced |
| STRS Ohio | 10,200 | $615.0K | 0.00% | +200+2.0% | Added |
| Gabelli Funds LLC | 10,191 | $614.6K | 0.00% | −33,000−76.4% | Reduced |
| Franklin Resources Inc | 9,953 | $600.3K | 0.00% | +272+2.8% | Added |
| Logan Stone Capital, LLC | 9,702 | $585.1K | 0.13% | +9,702 | New |
| Alliancebernstein L.P. | 9,650 | $582.0K | 0.00% | +2,190+29.4% | Added |
| Panagora Asset Management Inc | 9,644 | $581.6K | 0.00% | +359+3.9% | Added |
| Arrowstreet Capital, Limited Partnership | 9,383 | $566.0K | 0.00% | +9,383 | New |
| Blair William & Co | 9,150 | $551.8K | 0.00% | 00.0% | Unchanged |
| DekaBank Deutsche Girozentrale | 8,287 | $488.0K | 0.00% | +4,867+142.3% | Added |
| Principal Financial Group Inc | 7,808 | $470.9K | 0.00% | +7,808 | New |
| PFG Advisors | 7,804 | $470.7K | 0.03% | +1,341+20.7% | Added |
| Bank of America Corp | 7,058 | $425.7K | 0.00% | −7,546−51.7% | Reduced |
| Truvestments Capital LLC | 6,754 | $407.3K | 0.16% | +6,754 | New |
| Truist Financial Corp | 6,560 | $395.6K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 6,473 | $390.3K | 0.00% | +362+5.9% | Added |
| Millennium Management LLC | 6,415 | $386.9K | 0.00% | +6,415 | New |
| Lazard Asset Management LLC | 6,260 | $377.0K | 0.00% | −2,178−25.8% | Reduced |
| Jump Financial, LLC | 6,117 | $368.9K | 0.01% | +2,002+48.7% | Added |
| BNP Paribas Arbitrage, SA | 5,862 | $353.5K | 0.00% | +2,484+73.5% | Added |
| Janus Henderson Group PLC | 5,853 | $353.2K | 0.00% | −2,730−31.8% | Reduced |
| Steward Partners Investment Advisory, LLC | 5,771 | $348.0K | 0.00% | +1,071+22.8% | Added |
| FMR LLC | 5,738 | $346.1K | 0.00% | −70−1.2% | Reduced |
| MetLife Investment Management | 5,530 | $333.5K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 5,465 | $329.6K | 0.00% | −528−8.8% | Reduced |
| Wells Fargo & Company | 5,276 | $318.2K | 0.00% | +1,840+53.6% | Added |