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, Q1 2025
Institutional positions in Bel Fuse Inc as of Mar 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
- 164
- −1 vs. Q4 2024
- Shares held
- 9.21M
- +570.6K (+6.6%) vs. Q4 2024
- Total value
- $689.3M
- −$23.3M (−3.3%) vs. Q4 2024
- New holders
- 23
- 42 more added
- Sold out
- 24
- 73 more reduced
3 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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, Q1 2025
Shares, value and share of portfolio for each institution holding Bel Fuse Inc; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 917,097 | $68.7M | 0.00% | +12,808+1.4% | Added |
| BlackRock, Inc. | 840,679 | $62.9M | 0.00% | −1,500−0.2% | Reduced |
| Dimensional Fund Advisors LP | 714,658 | $53.5M | 0.01% | −37,464−5.0% | Reduced |
| Royce & Associates LP | 417,601 | $31.3M | 0.34% | −16,278−3.8% | Reduced |
| Janus Henderson Group PLC | 404,324 | $30.0M | 0.02% | +6,201+1.6% | Added |
| Advisory Research Inc | 375,089 | $28.1M | 4.95% | +61,643+19.7% | Added |
| American Century Companies Inc | 357,131 | $26.7M | 0.02% | +5,376+1.5% | Added |
| Renaissance Technologies LLC | 323,751 | $24.2M | 0.04% | +20,219+6.7% | Added |
| Geode Capital Management, LLC | 313,679 | $23.5M | 0.00% | +21,659+7.4% | Added |
| Bessemer Group Inc | 253,905 | $19.0M | 0.03% | +253,905 | New |
| Makaira Partners LLC | 245,999 | $18.4M | 6.17% | +245,999 | New |
| State Street Corp | 233,193 | $17.5M | 0.00% | +838+0.4% | Added |
| GW&K Investment Management, LLC | 217,998 | $16.3M | 0.15% | +4,405+2.1% | Added |
| Wasatch Advisors Inc | 212,624 | $15.9M | 0.09% | +212,624 | New |
| Loomis Sayles & Co L P | 194,942 | $14.6M | 0.02% | −5,420−2.7% | Reduced |
| Portolan Capital Management, LLC | 184,224 | $13.8M | 1.05% | −24,246−11.6% | Reduced |
| Potrero Capital Research LLC | 174,828 | $13.1M | 6.43% | +28,842+19.8% | Added |
| Invesco Ltd. | 173,981 | $13.0M | 0.00% | −15,833−8.3% | Reduced |
| Thrivent Financial for Lutherans | 169,325 | $12.7M | 0.03% | +15,253+9.9% | Added |
| Granahan Investment Management Inc | 151,481 | $11.3M | 0.56% | −8,023−5.0% | Reduced |
| Brown Advisory Inc | 140,930 | $10.6M | 0.02% | −2,233−1.6% | Reduced |
| LSV Asset Management | 112,600 | $8.43M | 0.02% | −23,879−17.5% | Reduced |
| Northern Trust Corp | 110,892 | $8.30M | 0.00% | −4,611−4.0% | Reduced |
| Charles Schwab Investment Management Inc | 97,391 | $7.29M | 0.00% | −5,713−5.5% | Reduced |
| Acadian Asset Management LLC | 75,570 | $5.66M | 0.02% | −38,390−33.7% | Reduced |
| Roubaix Capital, LLC | 70,280 | $5.26M | 2.74% | −12,489−15.1% | Reduced |
| Ballast Asset Management, LP | 69,366 | $5.19M | 2.74% | +1,032+1.5% | Added |
| Santa Monica Partners LP | 67,634 | $5.06M | 2.77% | 00.0% | Unchanged |
| Paragon Associates & Paragon Associates II Joint Venture | 62,000 | $4.64M | 10.88% | −6,000−8.8% | Reduced |
| Bank of New York Mellon Corp | 58,303 | $4.36M | 0.00% | −3,510−5.7% | Reduced |
| Massachusetts Financial Services Co | 57,174 | $4.28M | 0.00% | +57,174 | New |
| Investors Asset Management of Georgia Inc | 51,701 | $3.87M | 1.96% | −1,299−2.5% | Reduced |
| Russell Investments Group, Ltd. | 50,886 | $3.81M | 0.01% | +12,269+31.8% | Added |
| Dean Investment Associates, LLC | 48,483 | $3.63M | 0.54% | −15,181−23.8% | Reduced |
| Isthmus Partners, LLC | 47,362 | $3.55M | 0.44% | −47−0.1% | Reduced |
| Morgan Stanley | 45,206 | $3.38M | 0.00% | −7,536−14.3% | Reduced |
| NEOS Investment Management LLC | 39,614 | $2.97M | 0.06% | +30,494+334.4% | Added |
| Tema ETFs LLC | 38,417 | $2.88M | 0.86% | +29,905+351.3% | Added |
| Hodges Capital Management Inc. | 38,240 | $2.86M | 0.29% | −66,405−63.5% | Reduced |
| Boston Partners | 38,073 | $2.85M | 0.00% | −1,335−3.4% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 36,499 | $2.73M | 0.01% | −18,700−33.9% | Reduced |
| Bridgeway Capital Management, LLC | 34,700 | $2.60M | 0.07% | +23,194+201.6% | Added |
| Dean Capital Management | 34,462 | $2.58M | 1.12% | −8,447−19.7% | Reduced |
| Goldman Sachs Group Inc | 33,910 | $2.54M | 0.00% | −13,039−27.8% | Reduced |
| Victory Capital Management Inc | 33,793 | $2.53M | 0.00% | −5,388−13.8% | Reduced |
| Expect Equity LLC | 33,211 | $2.49M | 2.80% | +2,120+6.8% | Added |
| UBS Group AG | 32,857 | $2.46M | 0.00% | +20,529+166.5% | Added |
| Herald Investment Management Ltd | 30,000 | $2.24M | 0.42% | +6,000+25.0% | Added |
| CenterBook Partners LP | 29,770 | $2.23M | 0.14% | +29,770 | New |
| Lazard Asset Management LLC | 28,559 | $2.14M | 0.00% | +17,013+147.3% | Added |
| Nuveen, LLC | 27,634 | $2.07M | 0.00% | +27,634 | New |
| Qube Research & Technologies Ltd | 23,649 | $1.77M | 0.00% | −45,600−65.8% | Reduced |
| O'Shaughnessy Asset Management, LLC | 21,798 | $1.63M | 0.01% | −2,248−9.3% | Reduced |
| Legato Capital Management LLC | 21,710 | $1.63M | 0.22% | −5,272−19.5% | Reduced |
| Options Solutions, LLC | 21,442 | $1.61M | 0.77% | +1,289+6.4% | Added |
| Apis Capital Advisors, LLC | 21,400 | $1.60M | 0.77% | +8,600+67.2% | Added |
| UBS Asset Management Americas Inc | 20,254 | $1.52M | 0.00% | 00.0% | Unchanged |
| Swiss National Bank | 20,200 | $1.51M | 0.00% | −300−1.5% | Reduced |
| Danske Bank A/S | 18,050 | $1.35M | 0.00% | +18,050 | New |
| Perritt Capital Management Inc | 17,732 | $1.33M | 0.73% | −151−0.8% | Reduced |
| Martingale Asset Management L P | 16,530 | $1.24M | 0.03% | −845−4.9% | Reduced |
| Susquehanna International Group, LLP | 15,773 | $1.18M | 0.00% | −3,879−19.7% | Reduced |
| Rhumbline Advisers | 15,589 | $1.17M | 0.00% | −838−5.1% | Reduced |
| Tectonic Advisors LLC | 15,477 | $1.16M | 0.07% | −3,095−16.7% | Reduced |
| Franklin Resources Inc | 15,146 | $1.13M | 0.00% | +4,270+39.3% | Added |
| Royal Bank of Canada | 13,294 | $995.0K | 0.00% | −1,079−7.5% | Reduced |
| ExodusPoint Capital Management, LP | 13,235 | $991.0K | 0.01% | +13,235 | New |
| Ritholtz Wealth Management | 12,901 | $965.7K | 0.03% | −439−3.3% | Reduced |
| Barclays PLC | 12,569 | $940.9K | 0.00% | −5,181−29.2% | Reduced |
| Templeton & Phillips Capital Management, LLC | 12,526 | $937.7K | 0.67% | 00.0% | Unchanged |
| Pinnacle Associates Ltd | 12,165 | $910.7K | 0.01% | 00.0% | Unchanged |
| Legal & General Group Plc | 11,198 | $838.3K | 0.00% | −38−0.3% | Reduced |
| Creative Planning | 10,754 | $805.0K | 0.00% | +1,819+20.4% | Added |
| Jane Street Group, LLC | 9,989 | $747.8K | 0.00% | −6,342−38.8% | Reduced |
| JPMorgan Chase & Co | 9,823 | $735.4K | 0.00% | −11,239−53.4% | Reduced |
| California State Teachers Retirement System | 9,752 | $730.0K | 0.00% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 9,650 | $722.4K | 0.00% | 00.0% | Unchanged |
| Blair William & Co | 9,150 | $685.0K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 8,980 | $672.2K | 0.00% | +419+4.9% | Added |
| Corsair Capital Management, L.P. | 8,932 | $668.6K | 0.17% | −2,000−18.3% | Reduced |
| Deutsche Bank AG | 8,612 | $644.7K | 0.00% | −978−10.2% | Reduced |
| Koss-Olinger Consulting, LLC | 8,532 | $639.0K | 0.05% | +8,532 | New |
| DekaBank Deutsche Girozentrale | 8,287 | $605.0K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 7,716 | $577.6K | 0.00% | −2,975−27.8% | Reduced |
| Grandeur Peak Global Advisors, LLC | 7,406 | $554.4K | 0.06% | 00.0% | Unchanged |
| Manatuck Hill Partners, LLC | 7,000 | $524.0K | 0.24% | +7,000 | New |
| Wells Fargo & Company | 6,829 | $511.2K | 0.00% | −11−0.2% | Reduced |
| Empowered Funds, LLC | 6,700 | $501.6K | 0.01% | −4,806−41.8% | Reduced |
| Mackenzie Financial Corp | 6,584 | $492.9K | 0.00% | +320+5.1% | Added |
| Advisor Group Holdings, Inc. | 6,290 | $470.7K | 0.00% | +69+1.1% | Added |
| Two Sigma Advisers, LP | 6,200 | $464.1K | 0.00% | −1,077−14.8% | Reduced |
| Verition Fund Management LLC | 6,168 | $461.7K | 0.00% | −1,909−23.6% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 6,127 | $458.7K | 0.00% | +240+4.1% | Added |
| Sterling Capital Management LLC | 6,118 | $458.0K | 0.01% | −773−11.2% | Reduced |
| PFG Advisors | 6,082 | $455.3K | 0.03% | −3,217−34.6% | Reduced |
| MetLife Investment Management | 6,017 | $450.4K | 0.00% | −86−1.4% | Reduced |
| Intech Investment Management LLC | 5,968 | $446.8K | 0.00% | +1,464+32.5% | Added |
| State of Wisconsin Investment Board | 5,395 | $403.9K | 0.00% | −1,376−20.3% | Reduced |
| Teacher Retirement System of Texas | 5,391 | $403.6K | 0.00% | +5,391 | New |
| Corebridge Financial, Inc. | 5,065 | $379.2K | 0.00% | −75−1.5% | Reduced |