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 | $1.73B |
| Q3 2025 | 197 | $1.31B |
| Q2 2025 | 174 | $944.2M |
| Q1 2025 | 164 | $689.5M |
| Q4 2024 | 168 | $715.7M |
| Q3 2024 | 163 | $658.9M |
| Q2 2024 | 153 | $541.6M |
| Q1 2024 | 147 | $467.3M |
| Q4 2023 | 146 | $498.0M |
| Q3 2023 | 134 | $333.5M |
| Q2 2023 | 126 | $412.5M |
| Q1 2023 | 96 | $250.6M |
| Q4 2022 | 90 | $205.7M |
| Q3 2022 | 83 | $160.2M |
| Q2 2022 | 61 | $102.9M |
| Q1 2022 | 70 | $111.9M |
| Q4 2021 | 67 | $79.6M |
| 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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 1,022,258 | $340.5M | 0.01% | +175,338+20.7% | Added |
| Price T Rowe Associates Inc | 1,015,705 | $338.3M | 0.03% | +242,230+31.3% | Added |
| FMR LLC | 876,104 | $291.8M | 0.01% | +244,797+38.8% | Added |
| Jupiter Topco LLC | 590,030 | $196.5M | 0.08% | +590,030 | New |
| Vanguard Capital Management LLC | 555,463 | $185.0M | 0.00% | +66,382+13.6% | Added |
| T. Rowe Price Investment Management, Inc. | 537,813 | $179.1M | 0.12% | −35,106−6.1% | Reduced |
| Wasatch Advisors Inc | 489,414 | $163.0M | 1.07% | +10,705+2.2% | Added |
| Vanguard Portfolio Management LLC | 399,104 | $132.9M | 0.01% | +69,643+21.1% | Added |
| Bank of New York Mellon Corp | 389,896 | $129.9M | 0.02% | +338,660+661.0% | Added |
| Geode Capital Management, LLC | 363,322 | $121.0M | 0.01% | +55,274+17.9% | Added |
| Franklin Resources Inc | 300,239 | $100.0M | 0.02% | +185,886+162.6% | Added |
| Jennison Associates LLC | 292,065 | $97.3M | 0.06% | +292,065 | New |
| State Street Corp | 280,509 | $93.4M | 0.00% | +38,055+15.7% | Added |
| Dimensional Fund Advisors LP | 260,736 | $86.8M | 0.02% | +3,903+1.5% | Added |
| JPMorgan Chase & Co | 243,293 | $77.0M | 0.00% | −6,094−2.4% | Reduced |
| Toroso Investments, LLC | 211,805 | $70.5M | 0.17% | +70,014+49.4% | Added |
| Renaissance Technologies LLC | 207,741 | $69.2M | 0.10% | −6,131−2.9% | Reduced |
| Tema ETFs LLC | 202,849 | $67.6M | 2.18% | +69,531+52.2% | Added |
| Westwood Holdings Group Inc. | 194,237 | $64.7M | 0.49% | +194,237 | New |
| Fisher Asset Management, LLC | 190,776 | $63.5M | 0.02% | −24,872−11.5% | Reduced |
| Allspring Global Investments Holdings, LLC | 198,405 | $63.1M | 0.10% | +103,583+109.2% | Added |
| Lord, Abbett & Co. LLC | 189,280 | $63.0M | 0.18% | +21,876+13.1% | Added |
| Bessemer Group Inc | 158,132 | $52.7M | 0.07% | +20,814+15.2% | Added |
| Nomura Asset Management International Inc. | 142,840 | $47.6M | 0.07% | +91,884+180.3% | Added |
| Northern Trust Corp | 124,169 | $41.4M | 0.00% | +19,289+18.4% | Added |
| Advisory Research Inc | 117,896 | $39.3M | 3.92% | −1,468−1.2% | Reduced |
| Charles Schwab Investment Management Inc | 112,609 | $37.5M | 0.00% | +14,937+15.3% | Added |
| Thrivent Financial for Lutherans | 111,726 | $37.2M | 0.06% | −76,330−40.6% | Reduced |
| Invesco Ltd. | 105,254 | $35.1M | 0.00% | +31,228+42.2% | Added |
| Loomis Sayles & Co L P | 101,031 | $33.6M | 0.04% | −44,617−30.6% | Reduced |
| GW&K Investment Management, LLC | 97,377 | $32.4M | 0.25% | −33,042−25.3% | Reduced |
| Alyeska Investment Group, L.P. | 91,478 | $30.5M | 0.08% | +91,478 | New |
| Vanguard Fiduciary Trust Co | 88,091 | $29.3M | 0.01% | +17,269+24.4% | Added |
| Royce & Associates LP | 87,078 | $29.0M | 0.23% | −10,095−10.4% | Reduced |
| Daiwa Securities Group Inc. | 86,566 | $28.8M | 0.07% | +86,566 | New |
| Raymond James Financial Inc | 81,589 | $27.2M | 0.01% | +46,597+133.2% | Added |
| Susquehanna International Group, LLP | 78,987 | $26.3M | 0.02% | +18,969+31.6% | Added |
| Boston Partners | 78,597 | $26.2M | 0.02% | +13,154+20.1% | Added |
| Ameriprise Financial Inc | 77,120 | $25.7M | 0.01% | +77,120 | New |
| Jane Street Group, LLC | 74,187 | $24.7M | 0.02% | +35,837+93.4% | Added |
| Goldman Sachs Group Inc | 70,160 | $23.4M | 0.00% | −13,990−16.6% | Reduced |
| Santa Monica Partners LP | 67,634 | $22.5M | 12.15% | 00.0% | Unchanged |
| Morgan Stanley | 62,302 | $20.7M | 0.00% | +1,050+1.7% | Added |
| Bank of America Corp | 61,539 | $20.5M | 0.00% | +51,191+494.7% | Added |
| Marshall Wace, LLP | 59,577 | $19.8M | 0.02% | +59,577 | New |
| First Trust Advisors LP | 56,647 | $18.9M | 0.01% | −1,381−2.4% | Reduced |
| Portolan Capital Management, LLC | 47,856 | $15.9M | 0.60% | −5,314−10.0% | Reduced |
| UBS Group AG | 41,117 | $13.7M | 0.00% | −16,114−28.2% | Reduced |
| Russell Investments Group, Ltd. | 39,306 | $13.1M | 0.01% | +4,939+14.4% | Added |
| Envestnet Asset Management Inc | 37,492 | $12.5M | 0.00% | +13,022+53.2% | Added |
| SEI Investments Co | 37,288 | $12.4M | 0.01% | +1,619+4.5% | Added |
| LPL Financial LLC | 36,129 | $12.0M | 0.00% | +2,511+7.5% | Added |
| Nuveen, LLC | 34,851 | $11.6M | 0.00% | +12,175+53.7% | Added |
| Polen Capital Management LLC | 32,845 | $10.9M | 0.09% | −10,494−24.2% | Reduced |
| Grandeur Peak Global Advisors, LLC | 32,570 | $10.8M | 2.51% | −4,322−11.7% | Reduced |
| Ghisallo Capital Management LLC | 30,000 | $9.99M | 0.20% | +30,000 | New |
| SG Capital Management LLC | 26,875 | $8.95M | 0.81% | +26,875 | New |
| Emerald Investment Advisers, LLC | 25,819 | $8.60M | 0.57% | +6,722+35.2% | Added |
| Nitor Capital Management LLC | 25,400 | $8.46M | 5.71% | 00.0% | Unchanged |
| Investors Asset Management of Georgia Inc | 24,708 | $8.23M | 2.86% | −99−0.4% | Reduced |
| Swiss National Bank | 24,200 | $8.06M | 0.00% | +3,400+16.3% | Added |
| Credit Agricole S A | 23,700 | $7.89M | 0.02% | 00.0% | Unchanged |
| Ballast Asset Management, LP | 23,493 | $7.82M | 3.12% | −234−1.0% | Reduced |
| UBS Asset Management Americas Inc | 22,167 | $7.38M | 0.00% | +2,897+15.0% | Added |
| Rockefeller Capital Management L.P. | 22,045 | $7.34M | 0.01% | +4,773+27.6% | Added |
| Creative Planning | 21,470 | $7.15M | 0.00% | +2,644+14.0% | Added |
| Victory Capital Management Inc | 20,567 | $6.85M | 0.00% | −8,993−30.4% | Reduced |
| Seven Grand Managers, LLC | 20,000 | $6.66M | 0.27% | +20,000 | New |
| Natixis | 19,600 | $6.53M | 0.03% | +19,600 | New |
| EAM Investors, LLC | 18,924 | $6.30M | 0.56% | −5,098−21.2% | Reduced |
| American Century Companies Inc | 18,284 | $6.09M | 0.00% | +13,326+268.8% | Added |
| Wells Fargo & Company | 18,119 | $6.03M | 0.00% | +13,008+254.5% | Added |
| Herald Investment Management Ltd | 17,950 | $5.97M | 0.81% | −12,050−40.2% | Reduced |
| Public Sector Pension Investment Board | 17,411 | $5.80M | 0.02% | +17,411 | New |
| Principal Financial Group Inc | 17,177 | $5.72M | 0.00% | +2,455+16.7% | Added |
| State of Wisconsin Investment Board | 15,474 | $5.15M | 0.01% | −5,313−25.6% | Reduced |
| O'Shaughnessy Asset Management, LLC | 14,846 | $4.94M | 0.02% | +237+1.6% | Added |
| Rhumbline Advisers | 14,836 | $4.94M | 0.00% | +1,469+11.0% | Added |
| Phocas Financial Corp. | 14,521 | $4.84M | 0.67% | −756−4.9% | Reduced |
| Deutsche Bank AG | 14,035 | $4.67M | 0.00% | +5,197+58.8% | Added |
| California State Teachers Retirement System | 13,108 | $4.37M | 0.00% | −109−0.8% | Reduced |
| TD Asset Management Inc | 12,770 | $4.25M | 0.00% | −728−5.4% | Reduced |
| North Star Investment Management Corp. | 12,550 | $4.18M | 0.23% | 00.0% | Unchanged |
| Bridges Investment Management Inc | 12,479 | $4.16M | 0.05% | +54+0.4% | Added |
| SG Americas Securities, LLC | 11,510 | $3.83M | 0.00% | −6,132−34.8% | Reduced |
| Qube Research & Technologies Ltd | 11,274 | $3.75M | 0.00% | −478−4.1% | Reduced |
| Montanaro Asset Management Ltd | 11,000 | $3.66M | 1.16% | +11,000 | New |
| Citigroup Inc | 10,941 | $3.64M | 0.00% | +6,612+152.7% | Added |
| Ritholtz Wealth Management | 10,745 | $3.58M | 0.05% | −271−2.5% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 10,425 | $3.47M | 0.03% | +2,791+36.6% | Added |
| Legal & General Group Plc | 9,795 | $3.26M | 0.00% | +1,850+23.3% | Added |
| HighTower Advisors, LLC | 9,263 | $3.08M | 0.00% | +9,263 | New |
| Alliancebernstein L.P. | 14,450 | $2.86M | 0.00% | +3,206+28.5% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 8,476 | $2.82M | 0.00% | +4,209+98.6% | Added |
| Public Employees Retirement System of Ohio | 8,127 | $2.71M | 0.01% | +8,009+6,787.3% | Added |
| Dark Forest Capital Management LP | 7,885 | $2.63M | 0.17% | +6,758+599.6% | Added |
| Caxton Associates LLP | 7,805 | $2.60M | 0.05% | +2,655+51.6% | Added |
| Sowell Financial Services LLC | 7,793 | $2.60M | 0.08% | +579+8.0% | Added |
| Expect Equity LLC | 7,715 | $2.57M | 1.65% | −3,346−30.3% | Reduced |
| New York State Common Retirement Fund | 7,558 | $2.52M | 0.00% | +1,495+24.7% | Added |