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, 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
- 276
- +45 vs. Q1 2026
- Shares held
- 12.6M
- +3.01M (+31.4%) vs. Q1 2026
- Total value
- $4.18B
- +$2.29B (+120.6%) vs. Q1 2026
- New holders
- 78
- 114 more added
- Sold out
- 33
- 64 more reduced
4 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 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, 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 |
|---|---|---|---|---|---|
| State of Wisconsin Investment Board | 15,474 | $5.15M | 0.01% | −5,313−25.6% | Reduced |
| Principal Financial Group Inc | 17,177 | $5.72M | 0.00% | +2,455+16.7% | Added |
| Public Sector Pension Investment Board | 17,411 | $5.80M | 0.02% | +17,411 | New |
| Herald Investment Management Ltd | 17,950 | $5.97M | 0.81% | −12,050−40.2% | Reduced |
| Wells Fargo & Company | 18,119 | $6.03M | 0.00% | +13,008+254.5% | Added |
| American Century Companies Inc | 18,284 | $6.09M | 0.00% | +13,326+268.8% | Added |
| EAM Investors, LLC | 18,924 | $6.30M | 0.56% | −5,098−21.2% | Reduced |
| Natixis | 19,600 | $6.53M | 0.03% | +19,600 | New |
| Seven Grand Managers, LLC | 20,000 | $6.66M | 0.27% | +20,000 | New |
| Victory Capital Management Inc | 20,567 | $6.85M | 0.00% | −8,993−30.4% | Reduced |
| Creative Planning | 21,470 | $7.15M | 0.00% | +2,644+14.0% | Added |
| Rockefeller Capital Management L.P. | 22,045 | $7.34M | 0.01% | +4,773+27.6% | Added |
| UBS Asset Management Americas Inc | 22,167 | $7.38M | 0.00% | +2,897+15.0% | Added |
| Ballast Asset Management, LP | 23,493 | $7.82M | 3.12% | −234−1.0% | Reduced |
| Credit Agricole S A | 23,700 | $7.89M | 0.02% | 00.0% | Unchanged |
| Swiss National Bank | 24,200 | $8.06M | 0.00% | +3,400+16.3% | Added |
| Investors Asset Management of Georgia Inc | 24,708 | $8.23M | 2.86% | −99−0.4% | Reduced |
| Nitor Capital Management LLC | 25,400 | $8.46M | 5.71% | 00.0% | Unchanged |
| Emerald Investment Advisers, LLC | 25,819 | $8.60M | 0.57% | +6,722+35.2% | Added |
| SG Capital Management LLC | 26,875 | $8.95M | 0.81% | +26,875 | New |
| Ghisallo Capital Management LLC | 30,000 | $9.99M | 0.20% | +30,000 | New |
| Grandeur Peak Global Advisors, LLC | 32,570 | $10.8M | 2.51% | −4,322−11.7% | Reduced |
| Polen Capital Management LLC | 32,845 | $10.9M | 0.09% | −10,494−24.2% | Reduced |
| Nuveen, LLC | 34,851 | $11.6M | 0.00% | +12,175+53.7% | Added |
| LPL Financial LLC | 36,129 | $12.0M | 0.00% | +2,511+7.5% | Added |
| SEI Investments Co | 37,288 | $12.4M | 0.01% | +1,619+4.5% | Added |
| Envestnet Asset Management Inc | 37,492 | $12.5M | 0.00% | +13,022+53.2% | Added |
| Russell Investments Group, Ltd. | 39,306 | $13.1M | 0.01% | +4,939+14.4% | Added |
| UBS Group AG | 41,117 | $13.7M | 0.00% | −16,114−28.2% | Reduced |
| Portolan Capital Management, LLC | 47,856 | $15.9M | 0.60% | −5,314−10.0% | Reduced |
| First Trust Advisors LP | 56,647 | $18.9M | 0.01% | −1,381−2.4% | Reduced |
| Marshall Wace, LLP | 59,577 | $19.8M | 0.02% | +59,577 | New |
| Bank of America Corp | 61,539 | $20.5M | 0.00% | +51,191+494.7% | Added |
| Morgan Stanley | 62,302 | $20.7M | 0.00% | +1,050+1.7% | Added |
| Santa Monica Partners LP | 67,634 | $22.5M | 12.15% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 70,160 | $23.4M | 0.00% | −13,990−16.6% | Reduced |
| Jane Street Group, LLC | 74,187 | $24.7M | 0.02% | +35,837+93.4% | Added |
| Ameriprise Financial Inc | 77,120 | $25.7M | 0.01% | +77,120 | New |
| Boston Partners | 78,597 | $26.2M | 0.02% | +13,154+20.1% | Added |
| Susquehanna International Group, LLP | 78,987 | $26.3M | 0.02% | +18,969+31.6% | Added |
| Raymond James Financial Inc | 81,589 | $27.2M | 0.01% | +46,597+133.2% | Added |
| Daiwa Securities Group Inc. | 86,566 | $28.8M | 0.07% | +86,566 | New |
| Royce & Associates LP | 87,078 | $29.0M | 0.23% | −10,095−10.4% | Reduced |
| Vanguard Fiduciary Trust Co | 88,091 | $29.3M | 0.01% | +17,269+24.4% | Added |
| Alyeska Investment Group, L.P. | 91,478 | $30.5M | 0.08% | +91,478 | New |
| GW&K Investment Management, LLC | 97,377 | $32.4M | 0.25% | −33,042−25.3% | Reduced |
| Loomis Sayles & Co L P | 101,031 | $33.6M | 0.04% | −44,617−30.6% | Reduced |
| Invesco Ltd. | 105,254 | $35.1M | 0.00% | +31,228+42.2% | Added |
| Thrivent Financial for Lutherans | 111,726 | $37.2M | 0.06% | −76,330−40.6% | Reduced |
| Charles Schwab Investment Management Inc | 112,609 | $37.5M | 0.00% | +14,937+15.3% | Added |
| Advisory Research Inc | 117,896 | $39.3M | 3.92% | −1,468−1.2% | Reduced |
| Northern Trust Corp | 124,169 | $41.4M | 0.00% | +19,289+18.4% | Added |
| Nomura Asset Management International Inc. | 142,840 | $47.6M | 0.07% | +91,884+180.3% | Added |
| Bessemer Group Inc | 158,132 | $52.7M | 0.07% | +20,814+15.2% | Added |
| Lord, Abbett & Co. LLC | 189,280 | $63.0M | 0.18% | +21,876+13.1% | Added |
| Allspring Global Investments Holdings, LLC | 198,405 | $63.1M | 0.10% | +103,583+109.2% | Added |
| Fisher Asset Management, LLC | 190,776 | $63.5M | 0.02% | −24,872−11.5% | Reduced |
| Westwood Holdings Group Inc. | 194,237 | $64.7M | 0.49% | +194,237 | New |
| Tema ETFs LLC | 202,849 | $67.6M | 2.18% | +69,531+52.2% | Added |
| Renaissance Technologies LLC | 207,741 | $69.2M | 0.10% | −6,131−2.9% | Reduced |
| Toroso Investments, LLC | 211,805 | $70.5M | 0.17% | +70,014+49.4% | Added |
| JPMorgan Chase & Co | 243,293 | $77.0M | 0.00% | −6,094−2.4% | Reduced |
| Dimensional Fund Advisors LP | 260,736 | $86.8M | 0.02% | +3,903+1.5% | Added |
| State Street Corp | 280,509 | $93.4M | 0.00% | +38,055+15.7% | Added |
| Jennison Associates LLC | 292,065 | $97.3M | 0.06% | +292,065 | New |
| Franklin Resources Inc | 300,239 | $100.0M | 0.02% | +185,886+162.6% | Added |
| Geode Capital Management, LLC | 363,322 | $121.0M | 0.01% | +55,274+17.9% | Added |
| Bank of New York Mellon Corp | 389,896 | $129.9M | 0.02% | +338,660+661.0% | Added |
| Vanguard Portfolio Management LLC | 399,104 | $132.9M | 0.01% | +69,643+21.1% | Added |
| Wasatch Advisors Inc | 489,414 | $163.0M | 1.07% | +10,705+2.2% | Added |
| T. Rowe Price Investment Management, Inc. | 537,813 | $179.1M | 0.12% | −35,106−6.1% | Reduced |
| Vanguard Capital Management LLC | 555,463 | $185.0M | 0.00% | +66,382+13.6% | Added |
| Jupiter Topco LLC | 590,030 | $196.5M | 0.08% | +590,030 | New |
| FMR LLC | 876,104 | $291.8M | 0.01% | +244,797+38.8% | Added |
| Price T Rowe Associates Inc | 1,015,705 | $338.3M | 0.03% | +242,230+31.3% | Added |
| BlackRock, Inc. | 1,022,258 | $340.5M | 0.01% | +175,338+20.7% | Added |
| Massachusetts Financial Services Co | 0 | $0 | 0.00% | −123,498−100.0% | Sold out |
| Castleark Management LLC | 0 | $0 | 0.00% | −16,311−100.0% | Sold out |
| Dean Capital Management | 0 | $0 | 0.00% | −14,847−100.0% | Sold out |
| Legato Capital Management LLC | 0 | $0 | 0.00% | −11,514−100.0% | Sold out |
| Integrated Quantitative Investments LLC | 0 | $0 | 0.00% | −11,467−100.0% | Sold out |
| Precision Wealth Strategies, LLC | 0 | $0 | 0.00% | −9,416−100.0% | Sold out |
| CenterBook Partners LP | 0 | $0 | 0.00% | −8,742−100.0% | Sold out |
| Vanguard Asset Management, Ltd | 0 | $0 | 0.00% | −7,060−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −4,940−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −5,709−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −5,010−100.0% | Sold out |
| Koss-Olinger Consulting, LLC | 0 | $0 | 0.00% | −5,010−100.0% | Sold out |
| Blackstone Group Inc. | 0 | $0 | 0.00% | −4,916−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −4,704−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −4,036−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −3,213−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −2,860−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −2,528−100.0% | Sold out |
| Vise Technologies, Inc. | 0 | $0 | 0.00% | −2,853−100.0% | Sold out |
| Colony Group, LLC | 0 | $0 | 0.00% | −1,916−100.0% | Sold out |
| ARS Investment Partners, LLC | 0 | $0 | 0.00% | −1,445−100.0% | Sold out |
| Bailard, Inc. | 0 | $0 | 0.00% | −1,300−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −1,211−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −1,136−100.0% | Sold out |