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 | $106.7M |
| Q2 2025 | 59 | $81.7M |
| Q1 2025 | 56 | $69.0M |
| Q4 2024 | 56 | $89.9M |
| Q3 2024 | 54 | $103.5M |
| Q2 2024 | 40 | $78.8M |
| Q1 2024 | 32 | $57.2M |
| 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 | $15.2M |
| 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 |
|---|---|---|---|---|---|
| Sterling Capital Management LLC | 6 | $1.75K | 0.00% | −48−88.9% | Reduced |
| Ronald Blue Trust, Inc. | 6 | $1.75K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 5 | $1.46K | 0.00% | +3+150.0% | Added |
| Hughes Financial Services, LLC | 5 | $1.46K | 0.00% | +4+400.0% | Added |
| Quarry LP | 5 | $1.46K | 0.00% | +5 | New |
| O'Shaughnessy Asset Management, LLC | 2 | $582 | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 2 | $581 | 0.00% | +2 | New |
| Essential Partners LLC | 1 | $291 | 0.00% | 00.0% | Unchanged |
| Keating Financial Advisory Services, Inc. | 1 | $291 | 0.00% | +1 | New |
| Highbridge Capital Management LLC | 0 | $0 | 0.00% | −138,469−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −13,167−100.0% | Sold out |
| Sagefield Capital LP | 0 | $0 | 0.00% | −4,416−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −2,989−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −2,300−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −2,255−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −1,190−100.0% | Sold out |
| Farther Finance Advisors, LLC | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| SBI Securities Co., Ltd. | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| True Wealth Design, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Sunbelt Securities, Inc. | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |