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 |
|---|---|---|---|---|---|
| Manufacturers Life Insurance Company, The | 5,271 | $743.3K | 0.00% | +1,318+33.3% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 4,846 | $683.4K | 0.00% | −853−15.0% | Reduced |
| SG Americas Securities, LLC | 4,397 | $620.0K | 0.00% | +3,024+220.2% | Added |
| Envestnet Asset Management Inc | 4,359 | $614.7K | 0.00% | +1,256+40.5% | Added |
| AQR Capital Management LLC | 4,246 | $598.8K | 0.00% | +812+23.6% | Added |
| Intech Investment Management LLC | 4,119 | $580.9K | 0.01% | −111−2.6% | Reduced |
| Engineers Gate Manager LP | 4,108 | $579.3K | 0.01% | +4,108 | New |
| Teacher Retirement System of Texas | 4,090 | $576.8K | 0.00% | −2,820−40.8% | Reduced |
| Verition Fund Management LLC | 4,058 | $572.3K | 0.00% | +200+5.2% | Added |
| SEI Investments Co | 4,052 | $571.4K | 0.00% | +861+27.0% | Added |
| Janney Montgomery Scott LLC | 4,008 | $565.0K | 0.00% | +146+3.8% | Added |
| Semanteon Capital Management, LP | 3,996 | $563.5K | 0.71% | +3,996 | New |
| Numerai GP LLC | 3,916 | $552.2K | 0.08% | +38+1.0% | Added |
| Beck Mack & Oliver LLC | 3,500 | $493.6K | 0.01% | +3,500 | New |
| Ashton Thomas Private Wealth, LLC | 3,492 | $492.4K | 0.01% | +3,492 | New |
| New York State Common Retirement Fund | 3,388 | $477.8K | 0.00% | −800−19.1% | Reduced |
| Navellier & Associates Inc | 3,308 | $466.5K | 0.05% | +3,308 | New |
| Gabelli Funds LLC | 3,264 | $460.3K | 0.00% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 3,263 | $460.1K | 0.00% | +52+1.6% | Added |
| Two Sigma Securities, LLC | 3,238 | $456.6K | 0.07% | +595+22.5% | Added |
| GLOBALT Investments LLC | 3,228 | $455.2K | 0.02% | +3,228 | New |
| PDT Partners, LLC | 3,176 | $447.9K | 0.03% | +3,176 | New |
| Arizona State Retirement System | 3,112 | $438.9K | 0.00% | +99+3.3% | Added |
| Keybank National Association | 3,000 | $423.1K | 0.00% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 2,918 | $411.5K | 0.00% | −22−0.7% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 2,881 | $406.3K | 0.00% | +444+18.2% | Added |
| Mackenzie Financial Corp | 2,794 | $394.0K | 0.00% | −3,170−53.2% | Reduced |
| Raymond James Financial Inc | 2,723 | $384.0K | 0.00% | −3,853−58.6% | Reduced |
| First Trust Advisors LP | 2,575 | $363.1K | 0.00% | +2,575 | New |
| KLP Kapitalforvaltning AS | 2,400 | $338.4K | 0.00% | 00.0% | Unchanged |
| Kovitz Investment Group Partners, LLC | 2,362 | $333.1K | 0.00% | −1,879−44.3% | Reduced |
| Trexquant Investment LP | 2,303 | $324.8K | 0.00% | +2,303 | New |
| Axq Capital, LP | 2,210 | $311.7K | 0.12% | +2,210 | New |
| Voya Investment Management LLC | 2,164 | $305.2K | 0.00% | −1,211−35.9% | Reduced |
| Truvestments Capital LLC | 2,113 | $298.0K | 0.05% | −1,867−46.9% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 2,105 | $296.8K | 0.00% | 00.0% | Unchanged |
| Pictet Asset Management Holding SA | 2,100 | $296.1K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 2,088 | $294.4K | 0.00% | +1,088+108.8% | Added |
| STRS Ohio | 1,800 | $253.8K | 0.00% | +1,800 | New |
| ProShare Advisors LLC | 1,778 | $250.7K | 0.00% | −354−16.6% | Reduced |
| Lido Advisors, LLC | 1,642 | $231.6K | 0.00% | +1,642 | New |
| Omers Administration Corp | 1,600 | $225.6K | 0.00% | +1,600 | New |
| FourThought Financial Partners, LLC | 1,524 | $214.9K | 0.02% | +1,524 | New |
| Hohimer Wealth Management, LLC | 1,506 | $212.4K | 0.03% | −1,053−41.1% | Reduced |
| Steward Partners Investment Advisory, LLC | 1,500 | $211.6K | 0.00% | −200−11.8% | Reduced |
| Great West Life Assurance Co | 1,477 | $207.0K | 0.00% | +717+94.3% | Added |
| Templeton & Phillips Capital Management, LLC | 1,443 | $203.5K | 0.15% | +1,443 | New |
| Brevan Howard Capital Management LP | 1,437 | $202.6K | 0.00% | +1,437 | New |
| Canada Pension Plan Investment Board | 1,000 | $141.0K | 0.00% | −600−37.5% | Reduced |
| GWM Advisors LLC | 979 | $138.1K | 0.00% | +979 | New |
| Citigroup Inc | 919 | $129.6K | 0.00% | −4,098−81.7% | Reduced |
| Ameritas Investment Partners, Inc. | 869 | $122.5K | 0.00% | −163−15.8% | Reduced |
| Versant Capital Management, Inc | 732 | $103.2K | 0.01% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 730 | $102.9K | 0.00% | −308−29.7% | Reduced |
| Sterling Capital Management LLC | 720 | $101.5K | 0.00% | +432+150.0% | Added |
| Covestor Ltd | 666 | $94.0K | 0.05% | −142−17.6% | Reduced |
| Creekmur Asset Management LLC | 624 | $88.0K | 0.01% | −1−0.2% | Reduced |
| State of Alaska, Department of Revenue | 557 | $78.0K | 0.00% | +557 | New |
| North Star Investment Management Corp. | 550 | $77.6K | 0.00% | 00.0% | Unchanged |
| Ameritas Advisory Services, LLC | 500 | $70.5K | 0.00% | −10−2.0% | Reduced |
| Amalgamated Bank | 353 | $50.0K | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 334 | $47.1K | 0.00% | +115+52.5% | Added |
| Group One Trading, L.P. | 332 | $46.8K | 0.00% | +332 | New |
| CWM, LLC | 320 | $45.0K | 0.00% | +28+9.6% | Added |
| Jones Financial Companies LLLP | 259 | $37.0K | 0.00% | +151+139.8% | Added |
| Quadrant Capital Group LLC | 236 | $33.3K | 0.00% | +236 | New |
| Smithfield Trust Co | 232 | $33.0K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 216 | $30.5K | 0.00% | +59+37.6% | Added |
| Clearstead Advisors, LLC | 200 | $28.2K | 0.00% | 00.0% | Unchanged |
| Principal Securities, Inc. | 173 | $24.4K | 0.00% | −6−3.4% | Reduced |
| Nisa Investment Advisors, LLC | 169 | $23.8K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 157 | $22.1K | 0.00% | +2+1.3% | Added |
| Signaturefd, LLC | 150 | $21.2K | 0.00% | +20+15.4% | Added |
| US Bancorp | 126 | $17.8K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 119 | $16.8K | 0.00% | +28+30.8% | Added |
| Global Retirement Partners, LLC | 100 | $14.1K | 0.00% | 00.0% | Unchanged |
| Comerica Bank | 98 | $13.8K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 92 | $13.0K | 0.00% | +92 | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 84 | $12.0K | 0.00% | +18+27.3% | Added |
| Smartleaf Asset Management LLC | 64 | $8.98K | 0.00% | +7+12.3% | Added |
| EverSource Wealth Advisors, LLC | 49 | $6.91K | 0.00% | 00.0% | Unchanged |
| WealthCollab, LLC | 46 | $6.49K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 32 | $4.51K | 0.00% | +14+77.8% | Added |
| Quarry LP | 28 | $3.95K | 0.00% | +28 | New |
| Isthmus Partners, LLC | 27,355 | $3.86K | 0.00% | −20,004−42.2% | Reduced |
| Parallel Advisors, LLC | 27 | $3.81K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 20 | $2.82K | 0.00% | −5−20.0% | Reduced |
| True Wealth Design, LLC | 19 | $2.68K | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 17 | $2.40K | 0.00% | +17 | New |
| ORG Partners LLC | 9 | $1.27K | 0.00% | +9 | New |
| Allworth Financial LP | 7 | $988 | 0.00% | 00.0% | Unchanged |
| Rialto Wealth Management, LLC | 7 | $988 | 0.00% | 00.0% | Unchanged |
| Tortoise Investment Management, LLC | 6 | $846 | 0.00% | +6 | New |
| Rise Advisors, LLC | 5 | $705 | 0.00% | +5 | New |
| MAI Capital Management | 4 | $565 | 0.00% | −12−75.0% | Reduced |
| Sunbelt Securities, Inc. | 2 | $282 | 0.00% | +2 | New |
| Simplex Trading, LLC | 5 | $0 | 0.00% | +5 | New |
| Roubaix Capital, LLC | 0 | $0 | 0.00% | −64,612−100.0% | Sold out |
| LSV Asset Management | 0 | $0 | 0.00% | −43,100−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −39,089−100.0% | Sold out |