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, Q4 2025
Institutional positions in Bel Fuse Inc as of Dec 31, 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
- 207
- +11 vs. Q3 2025
- Shares held
- 10.1M
- +781.7K (+8.4%) vs. Q3 2025
- Total value
- $1.72B
- +$403.3M (+30.7%) vs. Q3 2025
- New holders
- 38
- 68 more added
- Sold out
- 27
- 67 more reduced
1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Bel Fuse Inc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| SRS Capital Advisors, Inc. | 1 | $170 | 0.00% | +1 | New |
| Sunbelt Securities, Inc. | 2 | $339 | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 4 | $679 | 0.00% | 00.0% | Unchanged |
| Raffa Wealth Management, LLC | 7 | $1.19K | 0.00% | +7 | New |
| Keating Financial Advisory Services, Inc. | 7 | $1.19K | 0.00% | +7 | New |
| Rialto Wealth Management, LLC | 7 | $1.19K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 10 | $1.70K | 0.00% | +3+42.9% | Added |
| CIBC Private Wealth Group, LLC | 17 | $2.88K | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 19 | $3.22K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 22 | $3.73K | 0.00% | +2+10.0% | Added |
| ORG Partners LLC | 26 | $4.41K | 0.00% | +17+188.9% | Added |
| Allspring Global Investments Holdings, LLC | 26 | $4.56K | 0.00% | +26 | New |
| Parallel Advisors, LLC | 29 | $4.92K | 0.00% | +2+7.4% | Added |
| EverSource Wealth Advisors, LLC | 30 | $5.09K | 0.00% | −19−38.8% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 36 | $6.11K | 0.00% | +36 | New |
| Rockefeller Capital Management L.P. | 39 | $6.62K | 0.00% | +39 | New |
| Optiver Holding B.V. | 46 | $7.80K | 0.00% | −46−50.0% | Reduced |
| WealthCollab, LLC | 46 | $7.80K | 0.00% | 00.0% | Unchanged |
| Hillsdale Investment Management Inc. | 50 | $8.48K | 0.00% | +50 | New |
| Los Angeles Capital Management LLC | 63 | $9.49K | 0.00% | +63 | New |
| Smartleaf Asset Management LLC | 64 | $11.1K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 97 | $16.5K | 0.00% | −53−35.3% | Reduced |
| Comerica Bank | 98 | $16.6K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 100 | $17.0K | 0.00% | 00.0% | Unchanged |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 121 | $21.0K | 0.00% | +37+44.0% | Added |
| Caitong International Asset Management Co., Ltd | 126 | $21.4K | 0.01% | +126 | New |
| Nisa Investment Advisors, LLC | 135 | $22.9K | 0.00% | −34−20.1% | Reduced |
| US Bancorp | 136 | $23.1K | 0.00% | +10+7.9% | Added |
| Public Employees Retirement System of Ohio | 139 | $23.6K | 0.00% | +20+16.8% | Added |
| Simplex Trading, LLC | 144 | $24.4K | 0.00% | +139+2,780.0% | Added |
| Farther Finance Advisors, LLC | 149 | $25.3K | 0.00% | +117+365.6% | Added |
| Tower Research Capital LLC (TRC) | 166 | $28.2K | 0.00% | −564−77.3% | Reduced |
| GAMMA Investing LLC | 168 | $28.5K | 0.00% | +11+7.0% | Added |
| Jones Financial Companies LLLP | 191 | $32.4K | 0.00% | −68−26.3% | Reduced |
| Kemnay Advisory Services Inc. | 195 | $33.1K | 0.00% | +195 | New |
| Smithfield Trust Co | 232 | $39.0K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 238 | $40.4K | 0.00% | +22+10.2% | Added |
| Quadrant Capital Group LLC | 249 | $42.2K | 0.00% | +13+5.5% | Added |
| Federated Hermes, Inc. | 281 | $47.7K | 0.00% | −53−15.9% | Reduced |
| CWM, LLC | 307 | $52.0K | 0.00% | −13−4.1% | Reduced |
| Amalgamated Bank | 327 | $55.0K | 0.00% | −26−7.4% | Reduced |
| Citigroup Inc | 398 | $67.5K | 0.00% | −521−56.7% | Reduced |
| Royal Bank of Canada | 452 | $77.0K | 0.00% | −8,229−94.8% | Reduced |
| Erste Asset Management GmbH | 490 | $83.1K | 0.00% | +490 | New |
| Group One Trading, L.P. | 532 | $90.2K | 0.00% | +200+60.2% | Added |
| North Star Investment Management Corp. | 550 | $93.3K | 0.01% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 557 | $94.0K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 581 | $98.0K | 0.05% | −85−12.8% | Reduced |
| Clearstead Advisors, LLC | 590 | $100.1K | 0.00% | +390+195.0% | Added |
| Sterling Capital Management LLC | 605 | $102.6K | 0.00% | −115−16.0% | Reduced |
| NBC Securities, Inc. | 630 | $106.9K | 0.01% | +630 | New |
| Versant Capital Management, Inc | 732 | $124.2K | 0.02% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 869 | $147.4K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 973 | $165.1K | 0.00% | −6−0.6% | Reduced |
| Axq Capital, LP | 1,195 | $202.7K | 0.05% | −1,015−45.9% | Reduced |
| Arkadios Wealth Advisors | 1,227 | $208.1K | 0.00% | +1,227 | New |
| D'Orazio & Associates, Inc. | 1,296 | $219.8K | 0.03% | +1,296 | New |
| Strategic Family Wealth Counselors, L.L.C. | 1,105 | $222.3K | 0.05% | +1,105 | New |
| Lido Advisors, LLC | 1,642 | $231.6K | 0.00% | 00.0% | Unchanged |
| Templeton & Phillips Capital Management, LLC | 1,443 | $244.8K | 0.16% | 00.0% | Unchanged |
| Great West Life Assurance Co | 1,477 | $250.0K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 1,485 | $251.8K | 0.00% | −15−1.0% | Reduced |
| Paragon Associates & Paragon Associates II Joint Venture | 1,500 | $254.4K | 0.53% | −8,500−85.0% | Reduced |
| Hohimer Wealth Management, LLC | 1,506 | $255.5K | 0.03% | 00.0% | Unchanged |
| Swiss Life Asset Management Ltd | 1,570 | $266.3K | 0.00% | +1,570 | New |
| Two Sigma Securities, LLC | 1,572 | $266.7K | 0.04% | −1,666−51.5% | Reduced |
| Cetera Investment Advisers | 1,716 | $291.0K | 0.00% | +1,716 | New |
| Pictet Asset Management Holding SA | 1,784 | $302.6K | 0.00% | −316−15.0% | Reduced |
| STRS Ohio | 1,800 | $305.3K | 0.00% | 00.0% | Unchanged |
| Round Rock Advisors, LLC | 1,819 | $308.6K | 0.05% | +1,819 | New |
| Brevan Howard Capital Management LP | 1,863 | $316.0K | 0.01% | +426+29.6% | Added |
| Jefferies Financial Group Inc. | 1,883 | $319.4K | 0.00% | +1,883 | New |
| ProShare Advisors LLC | 1,901 | $322.5K | 0.00% | +123+6.9% | Added |
| Money Concepts Capital Corp | 1,925 | $326.5K | 0.02% | +1,925 | New |
| FourThought Financial Partners, LLC | 1,941 | $329.3K | 0.03% | +417+27.4% | Added |
| Truvestments Capital LLC | 1,995 | $338.4K | 0.06% | −118−5.6% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 2,105 | $357.1K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 2,164 | $367.1K | 0.00% | 00.0% | Unchanged |
| Numerai GP LLC | 2,177 | $369.3K | 0.04% | −1,739−44.4% | Reduced |
| KLP Kapitalforvaltning AS | 2,200 | $373.2K | 0.00% | −200−8.3% | Reduced |
| Advisor Group Holdings, Inc. | 2,233 | $378.8K | 0.00% | −3,329−59.9% | Reduced |
| BNP Paribas Arbitrage, SA | 2,336 | $396.3K | 0.00% | +248+11.9% | Added |
| Colony Group, LLC | 2,447 | $415.1K | 0.00% | +2,447 | New |
| Integrated Quantitative Investments LLC | 2,619 | $444.3K | 0.10% | +2,619 | New |
| Vise Technologies, Inc. | 2,853 | $484.0K | 0.01% | +2,853 | New |
| Police & Firemen's Retirement System of New Jersey | 2,881 | $488.7K | 0.00% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 2,891 | $490.4K | 0.00% | −1,199−29.3% | Reduced |
| GLOBALT Investments LLC | 2,914 | $494.3K | 0.02% | −314−9.7% | Reduced |
| State Board of Administration of Florida Retirement System | 2,918 | $495.0K | 0.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 2,942 | $499.1K | 0.00% | −170−5.5% | Reduced |
| Pinnacle Wealth Management Advisory Group, LLC | 3,000 | $508.9K | 0.04% | +3,000 | New |
| Keybank National Association | 3,010 | $510.6K | 0.00% | +10+0.3% | Added |
| DekaBank Deutsche Girozentrale | 8,287 | $535.0K | 0.00% | 00.0% | Unchanged |
| PDT Partners, LLC | 3,176 | $538.7K | 0.03% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 3,445 | $584.4K | 0.00% | +182+5.6% | Added |
| Beck Mack & Oliver LLC | 3,500 | $593.7K | 0.01% | 00.0% | Unchanged |
| Evolve Private Wealth, LLC | 3,703 | $628.1K | 0.04% | +3,703 | New |
| Verition Fund Management LLC | 3,858 | $654.4K | 0.00% | −200−4.9% | Reduced |
| Ashton Thomas Private Wealth, LLC | 3,879 | $658.0K | 0.02% | +387+11.1% | Added |
| Citadel Advisors LLC | 3,947 | $669.5K | 0.00% | −92,103−95.9% | Reduced |