Bel Fuse Inc
BELFA- 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; 109 institutions reported holding it in 13F filings for Q2 2026, worth $393.9M in total; no superinvestor holds it.
Other share classesBELFB
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
- 77
- +13 vs. Q3 2025
- Shares held
- 979.1K
- +61.7K (+6.7%) vs. Q3 2025
- Total value
- $148.5M
- +$41.8M (+39.1%) vs. Q3 2025
- New holders
- 18
- 21 more added
- Sold out
- 5
- 24 more reduced
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting BELFA 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 | 109 | $393.9M |
| Q1 2026 | 94 | $209.7M |
| Q4 2025 | 77 | $148.5M |
| Q3 2025 | 64 | $106.7M |
| Q2 2025 | 59 | $81.7M |
| Q1 2025 | 56 | $69.0M |
| Q4 2024 | 56 | $89.9M |
| Q3 2024 | 54 | $103.5M |
| Q2 2024 | 40 | $78.8M |
| Q1 2024 | 32 | $57.2M |
| Q4 2023 | 26 | $44.6M |
| Q3 2023 | 25 | $31.3M |
| Q2 2023 | 25 | $39.2M |
| Q1 2023 | 19 | $23.6M |
| Q4 2022 | 17 | $20.8M |
| Q3 2022 | 16 | $19.7M |
| Q2 2022 | 14 | $15.2M |
| Q1 2022 | 13 | $14.9M |
| Q4 2021 | 16 | $10.8M |
| Q3 2021 | 15 | $10.6M |
| Q2 2021 | 17 | $10.8M |
| Q1 2021 | 18 | $14.0M |
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 |
|---|---|---|---|---|---|
| True Wealth Design, LLC | 1 | $152 | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 1 | $152 | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 1 | $152 | 0.00% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 4 | $607 | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 5 | $759 | 0.00% | 00.0% | Unchanged |
| Raffa Wealth Management, LLC | 5 | $759 | 0.00% | 00.0% | Unchanged |
| SageView Advisory Group, LLC | 10 | $1.52K | 0.00% | +10 | New |
| Farther Finance Advisors, LLC | 12 | $1.82K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 22 | $3.34K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 31 | $4.71K | 0.00% | +1+3.3% | Added |
| Royal Bank of Canada | 51 | $7.00K | 0.00% | +36+240.0% | Added |
| Amalgamated Bank | 51 | $8.00K | 0.00% | −9−15.0% | Reduced |
| Franklin Resources Inc | 54 | $8.20K | 0.00% | +54 | New |
| Tower Research Capital LLC (TRC) | 77 | $11.7K | 0.00% | −99−56.3% | Reduced |
| UBS Asset Management Americas Inc | 91 | $13.8K | 0.00% | +91 | New |
| Sterling Capital Management LLC | 93 | $14.1K | 0.00% | −18−16.2% | Reduced |
| GAMMA Investing LLC | 94 | $14.3K | 0.00% | +12+14.6% | Added |
| California State Teachers Retirement System | 99 | $15.0K | 0.00% | −28−22.0% | Reduced |
| CWM, LLC | 113 | $17.0K | 0.00% | +1+0.9% | Added |
| Legal & General Group Plc | 118 | $17.9K | 0.00% | −25−17.5% | Reduced |
| Russell Investments Group, Ltd. | 151 | $22.9K | 0.00% | +6+4.1% | Added |
| Ameritas Investment Partners, Inc. | 171 | $26.0K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 174 | $26.4K | 0.00% | +113+185.2% | Added |
| BNP Paribas Arbitrage, SA | 354 | $53.7K | 0.00% | +35+11.0% | Added |
| Sunbelt Securities, Inc. | 400 | $60.7K | 0.00% | +400 | New |
| Blair William & Co | 500 | $75.9K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 503 | $76.4K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 718 | $109.0K | 0.00% | −32−4.3% | Reduced |
| Deutsche Bank AG | 731 | $111.0K | 0.00% | +731 | New |
| New York State Common Retirement Fund | 900 | $136.6K | 0.00% | −400−30.8% | Reduced |
| MetLife Investment Management | 1,082 | $164.2K | 0.00% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 1,324 | $201.0K | 0.00% | +1,324 | New |
| FNY Investment Advisers, LLC | 1,500 | $227.0K | 0.06% | −137−8.4% | Reduced |
| PenderFund Capital Management Ltd. | 1,600 | $242.9K | 0.04% | +1,600 | New |
| Triasima Portfolio Management inc. | 1,742 | $264.4K | 0.04% | +1,742 | New |
| Bank of America Corp | 1,790 | $271.7K | 0.00% | +1,141+175.8% | Added |
| JPMorgan Chase & Co | 1,882 | $285.7K | 0.00% | −469−19.9% | Reduced |
| Wells Fargo & Company | 1,883 | $285.8K | 0.00% | +575+44.0% | Added |
| HRT Financial LP | 2,013 | $305.0K | 0.00% | +2,013 | New |
| Barclays PLC | 2,562 | $388.9K | 0.00% | +281+12.3% | Added |
| Marshall Wace, LLP | 2,597 | $394.2K | 0.00% | −818−24.0% | Reduced |
| Congruence Capital, LLC | 2,726 | $413.8K | 0.15% | +2,726 | New |
| Rhumbline Advisers | 2,808 | $426.2K | 0.00% | −388−12.1% | Reduced |
| Allspring Global Investments Holdings, LLC | 2,905 | $444.1K | 0.00% | +2,905 | New |
| Prelude Capital Management, LLC | 3,026 | $459.3K | 0.03% | +3,026 | New |
| Goldman Sachs Group Inc | 3,061 | $464.7K | 0.00% | +3,061 | New |
| Bank of New York Mellon Corp | 4,216 | $640.0K | 0.00% | −144−3.3% | Reduced |
| Qube Research & Technologies Ltd | 4,230 | $642.1K | 0.00% | +1,774+72.2% | Added |
| SEI Investments Co | 4,605 | $699.0K | 0.00% | +4,605 | New |
| Morgan Stanley | 4,830 | $733.3K | 0.00% | +821+20.5% | Added |
| Los Angeles Capital Management LLC | 6,407 | $844.3K | 0.00% | +936+17.1% | Added |
| Sagefield Capital LP | 5,942 | $902.0K | 0.08% | +5,942 | New |
| Jane Street Group, LLC | 6,022 | $914.1K | 0.00% | +1,788+42.2% | Added |
| UBS Group AG | 6,701 | $1.02M | 0.00% | +1,930+40.5% | Added |
| Nitor Capital Management LLC | 7,000 | $1.06M | 0.94% | +7,000 | New |
| Citadel Advisors LLC | 7,189 | $1.09M | 0.00% | −6,147−46.1% | Reduced |
| Herald Investment Management Ltd | 7,500 | $1.13M | 0.15% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 10,740 | $1.63M | 0.00% | −25−0.2% | Reduced |
| Aristeia Capital LLC | 11,094 | $1.68M | 0.05% | +1,994+21.9% | Added |
| Northern Trust Corp | 11,348 | $1.72M | 0.00% | −3,989−26.0% | Reduced |
| Millennium Management LLC | 12,729 | $1.93M | 0.00% | +9,656+314.2% | Added |
| Arrowstreet Capital, Limited Partnership | 14,475 | $2.20M | 0.00% | +484+3.5% | Added |
| American Century Companies Inc | 19,198 | $2.91M | 0.00% | −7,670−28.5% | Reduced |
| State Street Corp | 21,706 | $3.29M | 0.00% | +378+1.8% | Added |
| Santa Monica Partners LP | 23,434 | $3.56M | 2.16% | 00.0% | Unchanged |
| Investors Asset Management of Georgia Inc | 25,941 | $3.94M | 1.63% | −210−0.8% | Reduced |
| Geode Capital Management, LLC | 37,606 | $5.71M | 0.00% | +2,674+7.7% | Added |
| Hound Partners, LLC | 37,640 | $5.71M | 0.79% | +37,640 | New |
| Renaissance Technologies LLC | 42,053 | $6.38M | 0.01% | −700−1.6% | Reduced |
| Cable Car Capital LLC | 46,763 | $7.10M | 0.44% | +46,763 | New |
| Dimensional Fund Advisors LP | 54,670 | $8.30M | 0.00% | −7,621−12.2% | Reduced |
| Vanguard Group Inc | 59,310 | $9.00M | 0.00% | +6,696+12.7% | Added |
| Gabelli Funds LLC | 65,000 | $9.87M | 0.07% | −1,600−2.4% | Reduced |
| Gamco Investors, Inc. Et Al | 65,638 | $9.96M | 0.10% | −10,100−13.3% | Reduced |
| BlackRock, Inc. | 85,777 | $13.0M | 0.00% | −1,036−1.2% | Reduced |
| FMR LLC | 86,238 | $13.1M | 0.00% | −2,390−2.7% | Reduced |
| Brown Advisory Inc | 143,061 | $21.7M | 0.03% | −12,279−7.9% | Reduced |
| Advisory Research Inc | 0 | $0 | 0.00% | −28,250−100.0% | Sold out |
| Makaira Partners LLC | 0 | $0 | 0.00% | −4,001−100.0% | Sold out |
| Advisor Group Holdings, Inc. | 0 | $0 | 0.00% | −2,622−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −63−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |