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 2023
Institutional positions in Bel Fuse Inc as of Jun 30, 2023. 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
- 126
- +31 vs. Q1 2023
- Shares held
- 7.19M
- +573.7K (+8.7%) vs. Q1 2023
- Total value
- $412.5M
- +$164.0M (+66.0%) vs. Q1 2023
- New holders
- 47
- 40 more added
- Sold out
- 16
- 30 more reduced
1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2023: 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 2023
Shares, value and share of portfolio for each institution holding Bel Fuse Inc; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Calamos Advisors LLC | 61,821 | $3.55M | 0.02% | +8,494+15.9% | Added |
| Bridgeway Capital Management, LLC | 62,001 | $3.56M | 0.09% | +992+1.6% | Added |
| Santa Monica Partners LP | 67,634 | $3.88M | 3.15% | 00.0% | Unchanged |
| Gabelli Funds LLC | 76,191 | $4.37M | 0.03% | −1,300−1.7% | Reduced |
| D. E. Shaw & Co., Inc. | 77,026 | $4.42M | 0.01% | +49,909+184.1% | Added |
| EAM Investors, LLC | 94,862 | $5.45M | 1.01% | +43,953+86.3% | Added |
| Northern Trust Corp | 101,150 | $5.81M | 0.00% | +71,071+236.3% | Added |
| ArrowMark Colorado Holdings LLC | 102,232 | $5.87M | 0.06% | −26,255−20.4% | Reduced |
| Potrero Capital Research LLC | 103,000 | $5.91M | 3.77% | +3,726+3.8% | Added |
| Hillsdale Investment Management Inc. | 107,771 | $6.19M | 0.57% | −88,730−45.2% | Reduced |
| Oberweis Asset Management Inc | 121,500 | $6.98M | 0.85% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 129,391 | $7.43M | 0.00% | +24,429+23.3% | Added |
| American Century Companies Inc | 130,874 | $7.51M | 0.01% | +17,485+15.4% | Added |
| Boston Partners | 132,308 | $7.60M | 0.01% | −7,625−5.4% | Reduced |
| Russell Investments Group, Ltd. | 164,769 | $9.46M | 0.02% | +27,157+19.7% | Added |
| State Street Corp | 187,245 | $10.7M | 0.00% | +143,349+326.6% | Added |
| Morgan Stanley | 208,930 | $12.0M | 0.00% | −59,480−22.2% | Reduced |
| LSV Asset Management | 221,700 | $12.7M | 0.03% | +459+0.2% | Added |
| Geode Capital Management, LLC | 229,030 | $13.1M | 0.00% | +114,933+100.7% | Added |
| Invesco Ltd. | 318,657 | $18.3M | 0.00% | −67,678−17.5% | Reduced |
| Renaissance Technologies LLC | 333,051 | $19.1M | 0.03% | −19,900−5.6% | Reduced |
| Portolan Capital Management, LLC | 355,126 | $20.4M | 1.81% | −151,227−29.9% | Reduced |
| Acadian Asset Management LLC | 420,666 | $24.1M | 0.10% | +30,949+7.9% | Added |
| Vanguard Group Inc | 645,971 | $37.1M | 0.00% | +79,152+14.0% | Added |
| BlackRock Inc. | 752,760 | $43.2M | 0.00% | +510,513+210.7% | Added |
| Dimensional Fund Advisors LP | 760,436 | $43.7M | 0.01% | −3,132−0.4% | Reduced |
| Ameriprise Financial Inc | 0 | $0 | 0.00% | −233,432−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −35,584−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −16,008−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −11,905−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −11,252−100.0% | Sold out |
| Spouting Rock Asset Management, LLC | 0 | $0 | 0.00% | −10,619−100.0% | Sold out |
| Caxton Associates LP | 0 | $0 | 0.00% | −8,631−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | – | Sold out |
| Beach Investment Counsel Inc | 0 | $0 | 0.00% | −6,555−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −6,313−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −2,682−100.0% | Sold out |
| Tucker Asset Management LLC | 0 | $0 | 0.00% | −1,484−100.0% | Sold out |
| Belpointe Asset Management LLC | 0 | $0 | 0.00% | −867−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −217−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −60−100.0% | Sold out |
| Investment Management of Virginia LLC | – | – | – | – | Not filed |