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 |
|---|---|---|---|---|---|
| Brown Advisory Inc | 143,061 | $21.7M | 0.03% | −12,279−7.9% | Reduced |
| FMR LLC | 86,238 | $13.1M | 0.00% | −2,390−2.7% | Reduced |
| BlackRock, Inc. | 85,777 | $13.0M | 0.00% | −1,036−1.2% | Reduced |
| Gamco Investors, Inc. Et Al | 65,638 | $9.96M | 0.10% | −10,100−13.3% | Reduced |
| Gabelli Funds LLC | 65,000 | $9.87M | 0.07% | −1,600−2.4% | Reduced |
| Vanguard Group Inc | 59,310 | $9.00M | 0.00% | +6,696+12.7% | Added |
| Dimensional Fund Advisors LP | 54,670 | $8.30M | 0.00% | −7,621−12.2% | Reduced |
| Cable Car Capital LLC | 46,763 | $7.10M | 0.44% | +46,763 | New |
| Renaissance Technologies LLC | 42,053 | $6.38M | 0.01% | −700−1.6% | Reduced |
| Hound Partners, LLC | 37,640 | $5.71M | 0.79% | +37,640 | New |
| Geode Capital Management, LLC | 37,606 | $5.71M | 0.00% | +2,674+7.7% | Added |
| Investors Asset Management of Georgia Inc | 25,941 | $3.94M | 1.63% | −210−0.8% | Reduced |
| Santa Monica Partners LP | 23,434 | $3.56M | 2.16% | 00.0% | Unchanged |
| State Street Corp | 21,706 | $3.29M | 0.00% | +378+1.8% | Added |
| American Century Companies Inc | 19,198 | $2.91M | 0.00% | −7,670−28.5% | Reduced |
| Arrowstreet Capital, Limited Partnership | 14,475 | $2.20M | 0.00% | +484+3.5% | Added |
| Millennium Management LLC | 12,729 | $1.93M | 0.00% | +9,656+314.2% | Added |
| Northern Trust Corp | 11,348 | $1.72M | 0.00% | −3,989−26.0% | Reduced |
| Aristeia Capital LLC | 11,094 | $1.68M | 0.05% | +1,994+21.9% | Added |
| Janney Montgomery Scott LLC | 10,740 | $1.63M | 0.00% | −25−0.2% | Reduced |
| Herald Investment Management Ltd | 7,500 | $1.13M | 0.15% | 00.0% | Unchanged |
| Citadel Advisors LLC | 7,189 | $1.09M | 0.00% | −6,147−46.1% | Reduced |
| Nitor Capital Management LLC | 7,000 | $1.06M | 0.94% | +7,000 | New |
| UBS Group AG | 6,701 | $1.02M | 0.00% | +1,930+40.5% | Added |
| Jane Street Group, LLC | 6,022 | $914.1K | 0.00% | +1,788+42.2% | Added |
| Sagefield Capital LP | 5,942 | $902.0K | 0.08% | +5,942 | New |
| Los Angeles Capital Management LLC | 6,407 | $844.3K | 0.00% | +936+17.1% | Added |
| Morgan Stanley | 4,830 | $733.3K | 0.00% | +821+20.5% | Added |
| SEI Investments Co | 4,605 | $699.0K | 0.00% | +4,605 | New |
| Qube Research & Technologies Ltd | 4,230 | $642.1K | 0.00% | +1,774+72.2% | Added |
| Bank of New York Mellon Corp | 4,216 | $640.0K | 0.00% | −144−3.3% | Reduced |
| Goldman Sachs Group Inc | 3,061 | $464.7K | 0.00% | +3,061 | New |
| Prelude Capital Management, LLC | 3,026 | $459.3K | 0.03% | +3,026 | New |
| Allspring Global Investments Holdings, LLC | 2,905 | $444.1K | 0.00% | +2,905 | New |
| Rhumbline Advisers | 2,808 | $426.2K | 0.00% | −388−12.1% | Reduced |
| Congruence Capital, LLC | 2,726 | $413.8K | 0.15% | +2,726 | New |
| Marshall Wace, LLP | 2,597 | $394.2K | 0.00% | −818−24.0% | Reduced |
| Barclays PLC | 2,562 | $388.9K | 0.00% | +281+12.3% | Added |
| HRT Financial LP | 2,013 | $305.0K | 0.00% | +2,013 | New |
| Wells Fargo & Company | 1,883 | $285.8K | 0.00% | +575+44.0% | Added |
| JPMorgan Chase & Co | 1,882 | $285.7K | 0.00% | −469−19.9% | Reduced |
| Bank of America Corp | 1,790 | $271.7K | 0.00% | +1,141+175.8% | Added |
| Triasima Portfolio Management inc. | 1,742 | $264.4K | 0.04% | +1,742 | New |
| PenderFund Capital Management Ltd. | 1,600 | $242.9K | 0.04% | +1,600 | New |
| FNY Investment Advisers, LLC | 1,500 | $227.0K | 0.06% | −137−8.4% | Reduced |
| Point72 Asset Management, L.P. | 1,324 | $201.0K | 0.00% | +1,324 | New |
| MetLife Investment Management | 1,082 | $164.2K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 900 | $136.6K | 0.00% | −400−30.8% | Reduced |
| Deutsche Bank AG | 731 | $111.0K | 0.00% | +731 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 718 | $109.0K | 0.00% | −32−4.3% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 503 | $76.4K | 0.00% | 00.0% | Unchanged |
| Blair William & Co | 500 | $75.9K | 0.00% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 400 | $60.7K | 0.00% | +400 | New |
| BNP Paribas Arbitrage, SA | 354 | $53.7K | 0.00% | +35+11.0% | Added |
| Citigroup Inc | 174 | $26.4K | 0.00% | +113+185.2% | Added |
| Ameritas Investment Partners, Inc. | 171 | $26.0K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 151 | $22.9K | 0.00% | +6+4.1% | Added |
| Legal & General Group Plc | 118 | $17.9K | 0.00% | −25−17.5% | Reduced |
| CWM, LLC | 113 | $17.0K | 0.00% | +1+0.9% | Added |
| California State Teachers Retirement System | 99 | $15.0K | 0.00% | −28−22.0% | Reduced |
| GAMMA Investing LLC | 94 | $14.3K | 0.00% | +12+14.6% | Added |
| Sterling Capital Management LLC | 93 | $14.1K | 0.00% | −18−16.2% | Reduced |
| UBS Asset Management Americas Inc | 91 | $13.8K | 0.00% | +91 | New |
| Tower Research Capital LLC (TRC) | 77 | $11.7K | 0.00% | −99−56.3% | Reduced |
| Franklin Resources Inc | 54 | $8.20K | 0.00% | +54 | New |
| Amalgamated Bank | 51 | $8.00K | 0.00% | −9−15.0% | Reduced |
| Royal Bank of Canada | 51 | $7.00K | 0.00% | +36+240.0% | Added |
| Nisa Investment Advisors, LLC | 31 | $4.71K | 0.00% | +1+3.3% | Added |
| Optiver Holding B.V. | 22 | $3.34K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 12 | $1.82K | 0.00% | 00.0% | Unchanged |
| SageView Advisory Group, LLC | 10 | $1.52K | 0.00% | +10 | New |
| The PNC Financial Services Group, Inc. | 5 | $759 | 0.00% | 00.0% | Unchanged |
| Raffa Wealth Management, LLC | 5 | $759 | 0.00% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 4 | $607 | 0.00% | 00.0% | Unchanged |
| 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 |
| 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 |