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 2025
Institutional positions in Bel Fuse Inc as of Sep 30, 2025. 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
- 197
- +23 vs. Q2 2025
- Shares held
- 9.34M
- −296.2K (−3.1%) vs. Q2 2025
- Total value
- $1.31B
- +$371.7M (+39.5%) vs. Q2 2025
- New holders
- 46
- 53 more added
- Sold out
- 23
- 71 more reduced
Compare with Q2 2025: 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, Q3 2025
Shares, value and share of portfolio for each institution holding Bel Fuse Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Simplex Trading, LLC | 5 | $0 | 0.00% | +5 | New |
| Sunbelt Securities, Inc. | 2 | $282 | 0.00% | +2 | New |
| MAI Capital Management | 4 | $565 | 0.00% | −12−75.0% | Reduced |
| Rise Advisors, LLC | 5 | $705 | 0.00% | +5 | New |
| Tortoise Investment Management, LLC | 6 | $846 | 0.00% | +6 | New |
| Allworth Financial LP | 7 | $988 | 0.00% | 00.0% | Unchanged |
| Rialto Wealth Management, LLC | 7 | $988 | 0.00% | 00.0% | Unchanged |
| ORG Partners LLC | 9 | $1.27K | 0.00% | +9 | New |
| CIBC Private Wealth Group, LLC | 17 | $2.40K | 0.00% | +17 | New |
| True Wealth Design, LLC | 19 | $2.68K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 20 | $2.82K | 0.00% | −5−20.0% | Reduced |
| Parallel Advisors, LLC | 27 | $3.81K | 0.00% | 00.0% | Unchanged |
| Isthmus Partners, LLC | 27,355 | $3.86K | 0.00% | −20,004−42.2% | Reduced |
| Quarry LP | 28 | $3.95K | 0.00% | +28 | New |
| Farther Finance Advisors, LLC | 32 | $4.51K | 0.00% | +14+77.8% | Added |
| WealthCollab, LLC | 46 | $6.49K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 49 | $6.91K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 64 | $8.98K | 0.00% | +7+12.3% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 84 | $12.0K | 0.00% | +18+27.3% | Added |
| Optiver Holding B.V. | 92 | $13.0K | 0.00% | +92 | New |
| Comerica Bank | 98 | $13.8K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 100 | $14.1K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 119 | $16.8K | 0.00% | +28+30.8% | Added |
| US Bancorp | 126 | $17.8K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 150 | $21.2K | 0.00% | +20+15.4% | Added |
| GAMMA Investing LLC | 157 | $22.1K | 0.00% | +2+1.3% | Added |
| Nisa Investment Advisors, LLC | 169 | $23.8K | 0.00% | 00.0% | Unchanged |
| Principal Securities, Inc. | 173 | $24.4K | 0.00% | −6−3.4% | Reduced |
| Clearstead Advisors, LLC | 200 | $28.2K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 216 | $30.5K | 0.00% | +59+37.6% | Added |
| Smithfield Trust Co | 232 | $33.0K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 236 | $33.3K | 0.00% | +236 | New |
| Jones Financial Companies LLLP | 259 | $37.0K | 0.00% | +151+139.8% | Added |
| CWM, LLC | 320 | $45.0K | 0.00% | +28+9.6% | Added |
| Group One Trading, L.P. | 332 | $46.8K | 0.00% | +332 | New |
| Federated Hermes, Inc. | 334 | $47.1K | 0.00% | +115+52.5% | Added |
| Amalgamated Bank | 353 | $50.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Advisory Services, LLC | 500 | $70.5K | 0.00% | −10−2.0% | Reduced |
| North Star Investment Management Corp. | 550 | $77.6K | 0.00% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 557 | $78.0K | 0.00% | +557 | New |
| Creekmur Asset Management LLC | 624 | $88.0K | 0.01% | −1−0.2% | Reduced |
| Covestor Ltd | 666 | $94.0K | 0.05% | −142−17.6% | Reduced |
| Sterling Capital Management LLC | 720 | $101.5K | 0.00% | +432+150.0% | Added |
| Tower Research Capital LLC (TRC) | 730 | $102.9K | 0.00% | −308−29.7% | Reduced |
| Versant Capital Management, Inc | 732 | $103.2K | 0.01% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 869 | $122.5K | 0.00% | −163−15.8% | Reduced |
| Citigroup Inc | 919 | $129.6K | 0.00% | −4,098−81.7% | Reduced |
| GWM Advisors LLC | 979 | $138.1K | 0.00% | +979 | New |
| Canada Pension Plan Investment Board | 1,000 | $141.0K | 0.00% | −600−37.5% | Reduced |
| Brevan Howard Capital Management LP | 1,437 | $202.6K | 0.00% | +1,437 | New |
| Templeton & Phillips Capital Management, LLC | 1,443 | $203.5K | 0.15% | +1,443 | New |
| Great West Life Assurance Co | 1,477 | $207.0K | 0.00% | +717+94.3% | Added |
| Steward Partners Investment Advisory, LLC | 1,500 | $211.6K | 0.00% | −200−11.8% | Reduced |
| Hohimer Wealth Management, LLC | 1,506 | $212.4K | 0.03% | −1,053−41.1% | Reduced |
| FourThought Financial Partners, LLC | 1,524 | $214.9K | 0.02% | +1,524 | New |
| Omers Administration Corp | 1,600 | $225.6K | 0.00% | +1,600 | New |
| Lido Advisors, LLC | 1,642 | $231.6K | 0.00% | +1,642 | New |
| ProShare Advisors LLC | 1,778 | $250.7K | 0.00% | −354−16.6% | Reduced |
| STRS Ohio | 1,800 | $253.8K | 0.00% | +1,800 | New |
| BNP Paribas Arbitrage, SA | 2,088 | $294.4K | 0.00% | +1,088+108.8% | Added |
| Pictet Asset Management Holding SA | 2,100 | $296.1K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 2,105 | $296.8K | 0.00% | 00.0% | Unchanged |
| Truvestments Capital LLC | 2,113 | $298.0K | 0.05% | −1,867−46.9% | Reduced |
| Voya Investment Management LLC | 2,164 | $305.2K | 0.00% | −1,211−35.9% | Reduced |
| Axq Capital, LP | 2,210 | $311.7K | 0.12% | +2,210 | New |
| Trexquant Investment LP | 2,303 | $324.8K | 0.00% | +2,303 | New |
| Kovitz Investment Group Partners, LLC | 2,362 | $333.1K | 0.00% | −1,879−44.3% | Reduced |
| KLP Kapitalforvaltning AS | 2,400 | $338.4K | 0.00% | 00.0% | Unchanged |
| First Trust Advisors LP | 2,575 | $363.1K | 0.00% | +2,575 | New |
| Raymond James Financial Inc | 2,723 | $384.0K | 0.00% | −3,853−58.6% | Reduced |
| Mackenzie Financial Corp | 2,794 | $394.0K | 0.00% | −3,170−53.2% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 2,881 | $406.3K | 0.00% | +444+18.2% | Added |
| State Board of Administration of Florida Retirement System | 2,918 | $411.5K | 0.00% | −22−0.7% | Reduced |
| Keybank National Association | 3,000 | $423.1K | 0.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 3,112 | $438.9K | 0.00% | +99+3.3% | Added |
| PDT Partners, LLC | 3,176 | $447.9K | 0.03% | +3,176 | New |
| GLOBALT Investments LLC | 3,228 | $455.2K | 0.02% | +3,228 | New |
| Two Sigma Securities, LLC | 3,238 | $456.6K | 0.07% | +595+22.5% | Added |
| Quantinno Capital Management LP | 3,263 | $460.1K | 0.00% | +52+1.6% | Added |
| Gabelli Funds LLC | 3,264 | $460.3K | 0.00% | 00.0% | Unchanged |
| Navellier & Associates Inc | 3,308 | $466.5K | 0.05% | +3,308 | New |
| New York State Common Retirement Fund | 3,388 | $477.8K | 0.00% | −800−19.1% | Reduced |
| Ashton Thomas Private Wealth, LLC | 3,492 | $492.4K | 0.01% | +3,492 | New |
| Beck Mack & Oliver LLC | 3,500 | $493.6K | 0.01% | +3,500 | New |
| Numerai GP LLC | 3,916 | $552.2K | 0.08% | +38+1.0% | Added |
| Semanteon Capital Management, LP | 3,996 | $563.5K | 0.71% | +3,996 | New |
| Janney Montgomery Scott LLC | 4,008 | $565.0K | 0.00% | +146+3.8% | Added |
| SEI Investments Co | 4,052 | $571.4K | 0.00% | +861+27.0% | Added |
| Verition Fund Management LLC | 4,058 | $572.3K | 0.00% | +200+5.2% | Added |
| Teacher Retirement System of Texas | 4,090 | $576.8K | 0.00% | −2,820−40.8% | Reduced |
| Engineers Gate Manager LP | 4,108 | $579.3K | 0.01% | +4,108 | New |
| Intech Investment Management LLC | 4,119 | $580.9K | 0.01% | −111−2.6% | Reduced |
| AQR Capital Management LLC | 4,246 | $598.8K | 0.00% | +812+23.6% | Added |
| Envestnet Asset Management Inc | 4,359 | $614.7K | 0.00% | +1,256+40.5% | Added |
| SG Americas Securities, LLC | 4,397 | $620.0K | 0.00% | +3,024+220.2% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 4,846 | $683.4K | 0.00% | −853−15.0% | Reduced |
| Manufacturers Life Insurance Company, The | 5,271 | $743.3K | 0.00% | +1,318+33.3% | Added |
| Advisor Group Holdings, Inc. | 5,562 | $749.9K | 0.00% | −1,486−21.1% | Reduced |
| Koss-Olinger Consulting, LLC | 7,932 | $775.0K | 0.06% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 5,575 | $786.2K | 0.00% | +5,575 | New |