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, Q3 2025
Institutional positions in Bel Fuse Inc as of Sep 30, 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
- 197
- +23 vs. Q2 2025
- Shares held
- 9.34M
- −296.2K (−3.1%) vs. Q2 2025
- Total value
- $1.31B
- +$371.7M (+39.5%) vs. Q2 2025
- New holders
- 46
- 53 more added
- Sold out
- 23
- 71 more reduced
Compare with Q2 2025: 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, Q3 2025
Shares, value and share of portfolio for each institution holding Bel Fuse Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Apis Capital Advisors, LLC | 0 | $0 | 0.00% | −30,800−100.0% | Sold out |
| Hodges Capital Management Inc. | 0 | $0 | 0.00% | −23,325−100.0% | Sold out |
| SG Capital Management LLC | 0 | $0 | 0.00% | −21,229−100.0% | Sold out |
| Options Solutions, LLC | 0 | $0 | 0.00% | −20,386−100.0% | Sold out |
| Franklin Resources Inc | 0 | $0 | 0.00% | −17,183−100.0% | Sold out |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0 | $0 | 0.00% | −15,500−100.0% | Sold out |
| Sierra Summit Advisors LLC | 0 | $0 | 0.00% | −9,274−100.0% | Sold out |
| Tectonic Advisors LLC | 0 | $0 | 0.00% | −8,939−100.0% | Sold out |
| TrueMark Investments, LLC | 0 | $0 | 0.00% | −7,453−100.0% | Sold out |
| Martingale Asset Management L P | 0 | $0 | 0.00% | −5,707−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −5,359−100.0% | Sold out |
| Landscape Capital Management, L.L.C. | 0 | $0 | 0.00% | −3,848−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −3,665−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −2,068−100.0% | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −761−100.0% | Sold out |
| Danske Bank A/S | 0 | $0 | 0.00% | −65−100.0% | Sold out |
| Glenmede Investment Management, LP | 0 | $0 | 0.00% | −41−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Avion Wealth | 0 | $0 | 0.00% | −8−100.0% | Sold out |