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, Q2 2026
Institutional positions in Bel Fuse Inc as of Jun 30, 2026. 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
- 109
- +17 vs. Q1 2026
- Shares held
- 1.35M
- +190.4K (+16.4%) vs. Q1 2026
- Total value
- $393.9M
- +$184.3M (+87.9%) vs. Q1 2026
- New holders
- 30
- 40 more added
- Sold out
- 13
- 29 more reduced
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 | $107.0M |
| Q2 2025 | 59 | $81.7M |
| Q1 2025 | 56 | $69.0M |
| Q4 2024 | 56 | $89.9M |
| Q3 2024 | 54 | $110.2M |
| Q2 2024 | 40 | $78.9M |
| Q1 2024 | 32 | $57.6M |
| 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 | $15.7M |
| 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, Q2 2026
Shares, value and share of portfolio for each institution holding Bel Fuse Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Brown Advisory Inc | 125,953 | $36.7M | 0.06% | −8,451−6.3% | Reduced |
| Mangrove Partners | 104,706 | $30.5M | 2.00% | +103,430+8,105.8% | Added |
| BlackRock, Inc. | 100,164 | $29.2M | 0.00% | +8,987+9.9% | Added |
| FMR LLC | 70,155 | $20.4M | 0.00% | −7,383−9.5% | Reduced |
| Renaissance Technologies LLC | 65,553 | $19.1M | 0.03% | −2,700−4.0% | Reduced |
| Gabelli Funds LLC | 63,300 | $18.4M | 0.12% | −300−0.5% | Reduced |
| Vanguard Capital Management LLC | 58,582 | $17.1M | 0.00% | +13,071+28.7% | Added |
| Vanguard Portfolio Management LLC | 57,786 | $16.8M | 0.00% | +11,491+24.8% | Added |
| Logan Stone Capital, LLC | 54,020 | $15.7M | 3.32% | +54,020 | New |
| Gamco Investors, Inc. Et Al | 53,000 | $15.4M | 0.14% | −200−0.4% | Reduced |
| Marshall Wace, LLP | 51,332 | $14.9M | 0.01% | +41,674+431.5% | Added |
| Dimensional Fund Advisors LP | 46,937 | $13.7M | 0.00% | +2,050+4.6% | Added |
| Cable Car Capital LLC | 46,463 | $13.5M | 0.29% | −300−0.6% | Reduced |
| State Street Corp | 44,736 | $13.0M | 0.00% | +15,946+55.4% | Added |
| Qube Research & Technologies Ltd | 42,480 | $12.4M | 0.01% | +33,323+363.9% | Added |
| Geode Capital Management, LLC | 40,374 | $11.8M | 0.00% | +5,589+16.1% | Added |
| Bank of America Corp | 40,177 | $11.7M | 0.00% | +38,352+2,101.5% | Added |
| Hound Partners, LLC | 28,048 | $8.17M | 0.95% | −6,766−19.4% | Reduced |
| Investors Asset Management of Georgia Inc | 25,106 | $7.31M | 2.54% | −675−2.6% | Reduced |
| Santa Monica Partners LP | 23,434 | $6.83M | 3.68% | 00.0% | Unchanged |
| Brasada Capital Management, LP | 16,695 | $4.86M | 0.88% | −1,028−5.8% | Reduced |
| Northern Trust Corp | 14,237 | $4.15M | 0.00% | +2,499+21.3% | Added |
| Vanguard Asset Management, Ltd | 11,344 | $3.30M | 0.00% | +11,344 | New |
| Vanguard Fiduciary Trust Co | 10,153 | $2.96M | 0.00% | +3,366+49.6% | Added |
| Janney Montgomery Scott LLC | 9,136 | $2.66M | 0.01% | −420−4.4% | Reduced |
| Goldman Sachs Group Inc | 9,031 | $2.63M | 0.00% | +3,806+72.8% | Added |
| Citigroup Inc | 8,540 | $2.49M | 0.00% | +5,164+153.0% | Added |
| Nitor Capital Management LLC | 7,000 | $2.04M | 1.38% | 00.0% | Unchanged |
| Triasima Portfolio Management inc. | 6,902 | $2.01M | 0.27% | +5,160+296.2% | Added |
| UBS Group AG | 5,658 | $1.65M | 0.00% | −1,519−21.2% | Reduced |
| Man Group plc | 5,455 | $1.59M | 0.00% | +5,455 | New |
| Ameriprise Financial Inc | 4,941 | $1.47M | 0.00% | +4,941 | New |
| Herald Investment Management Ltd | 5,000 | $1.45M | 0.20% | 00.0% | Unchanged |
| SEI Investments Co | 4,737 | $1.38M | 0.00% | −4,944−51.1% | Reduced |
| Morgan Stanley | 4,684 | $1.36M | 0.00% | −2,791−37.3% | Reduced |
| Point72 Asset Management, L.P. | 4,533 | $1.32M | 0.00% | +785+20.9% | Added |
| Los Angeles Capital Management LLC | 4,485 | $1.31M | 0.00% | +3,236+259.1% | Added |
| PenderFund Capital Management Ltd. | 4,100 | $1.19M | 0.15% | +1,400+51.9% | Added |
| Bank of New York Mellon Corp | 4,082 | $1.19M | 0.00% | −74−1.8% | Reduced |
| Globeflex Capital L P | 3,533 | $1.03M | 0.13% | +3,533 | New |
| Deutsche Bank AG | 3,308 | $963.4K | 0.00% | +2,000+152.9% | Added |
| Quantbot Technologies LP | 3,097 | $901.9K | 0.04% | +2,622+552.0% | Added |
| State of Wyoming | 3,007 | $875.7K | 0.09% | +3,007 | New |
| Swiss National Bank | 3,000 | $873.7K | 0.00% | +3,000 | New |
| STRS Ohio | 2,800 | $815.4K | 0.00% | +600+27.3% | Added |
| Rhumbline Advisers | 2,674 | $778.7K | 0.00% | −66−2.4% | Reduced |
| Arrowstreet Capital, Limited Partnership | 2,583 | $752.2K | 0.00% | −9,792−79.1% | Reduced |
| XTX Topco Ltd | 2,563 | $746.4K | 0.01% | −2,659−50.9% | Reduced |
| Allspring Global Investments Holdings, LLC | 2,517 | $709.0K | 0.00% | +1,453+136.6% | Added |
| California State Teachers Retirement System | 2,307 | $671.9K | 0.00% | +2,220+2,551.7% | Added |
| State of Wisconsin Investment Board | 2,302 | $670.4K | 0.00% | −1,388−37.6% | Reduced |
| AQR Capital Management LLC | 2,235 | $650.9K | 0.00% | +2+0.1% | Added |
| Altshuler Shaham Ltd | 1,670 | $632.0K | 0.01% | +1,670 | New |
| American Century Companies Inc | 1,940 | $565.0K | 0.00% | +1,940 | New |
| Prelude Capital Management, LLC | 1,883 | $548.4K | 0.04% | −693−26.9% | Reduced |
| Vanguard Global Advisers, LLC | 1,799 | $523.9K | 0.00% | +1,536+584.0% | Added |
| Wells Fargo & Company | 1,746 | $508.5K | 0.00% | +1,126+181.6% | Added |
| Price T Rowe Associates Inc | 1,411 | $411.0K | 0.00% | +291+26.0% | Added |
| Invesco Ltd. | 1,355 | $394.6K | 0.00% | +1,355 | New |
| JPMorgan Chase & Co | 1,339 | $385.1K | 0.00% | −1,971−59.5% | Reduced |
| FNY Investment Advisers, LLC | 1,239 | $360.0K | 0.13% | +179+16.9% | Added |
| Abel Hall, LLC | 1,156 | $336.7K | 0.06% | +18+1.6% | Added |
| Beaumont Capital Management, LLC | 1,119 | $325.9K | 0.38% | +1,119 | New |
| Americana Partners, LLC | 1,101 | $320.6K | 0.01% | +1,101 | New |
| Jupiter Topco LLC | 1,100 | $320.0K | 0.00% | +1,100 | New |
| MetLife Investment Management | 1,067 | $310.7K | 0.00% | +14+1.3% | Added |
| Virtu Financial LLC | 945 | $275.0K | 0.01% | +945 | New |
| Russell Investments Group, Ltd. | 929 | $270.6K | 0.00% | +759+446.5% | Added |
| New York State Common Retirement Fund | 900 | $262.1K | 0.00% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 893 | $260.1K | 0.00% | +893 | New |
| Prudential Financial Inc | 865 | $251.9K | 0.00% | +865 | New |
| Occudo Quantitative Strategies LP | 797 | $232.1K | 0.01% | +797 | New |
| Schonfeld Strategic Advisors LLC | 796 | $231.8K | 0.00% | +796 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 781 | $227.5K | 0.00% | −22−2.7% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 710 | $206.8K | 0.00% | +710 | New |
| Franklin Resources Inc | 503 | $146.5K | 0.00% | −60−10.7% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 503 | $146.5K | 0.00% | 00.0% | Unchanged |
| Blair William & Co | 501 | $145.9K | 0.00% | +1+0.2% | Added |
| Legal & General Group Plc | 487 | $141.8K | 0.00% | +342+235.9% | Added |
| BNP Paribas Arbitrage, SA | 456 | $132.8K | 0.00% | −2,585−85.0% | Reduced |
| UBS Asset Management Americas Inc | 394 | $114.7K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 366 | $106.6K | 0.00% | −66−15.3% | Reduced |
| The PNC Financial Services Group, Inc. | 305 | $88.8K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 304 | $88.5K | 0.00% | +273+880.6% | Added |
| KLP Kapitalforvaltning AS | 300 | $87.4K | 0.00% | +300 | New |
| Barclays PLC | 260 | $75.7K | 0.00% | −62−19.3% | Reduced |
| Global Retirement Partners, LLC | 250 | $72.8K | 0.00% | +250 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 200 | $58.2K | 0.00% | +200 | New |
| Covestor Ltd | 159 | $46.0K | 0.03% | +159 | New |
| Ameritas Investment Partners, Inc. | 134 | $39.0K | 0.00% | −37−21.6% | Reduced |
| GAMMA Investing LLC | 107 | $31.2K | 0.00% | +11+11.5% | Added |
| Royal Bank of Canada | 58 | $17.0K | 0.00% | +38+190.0% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 44 | $12.8K | 0.00% | +44 | New |
| Caitong International Asset Management Co., Ltd | 41 | $11.9K | 0.00% | +41 | New |
| IFP Advisors, Inc | 26 | $7.57K | 0.00% | −250−90.6% | Reduced |
| SRS Capital Advisors, Inc. | 16 | $4.66K | 0.00% | +16 | New |
| Optiver Holding B.V. | 14 | $4.08K | 0.00% | −8−36.4% | Reduced |
| ExodusPoint Capital Management, LP | 13 | $3.79K | 0.00% | +13 | New |
| EverSource Wealth Advisors, LLC | 9 | $2.62K | 0.00% | +7+350.0% | Added |
| Raffa Wealth Management, LLC | 8 | $2.33K | 0.00% | +3+60.0% | Added |