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, 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
- 64
- +5 vs. Q2 2025
- Shares held
- 917.4K
- +8.18K (+0.9%) vs. Q2 2025
- Total value
- $106.7M
- +$25.0M (+30.7%) vs. Q2 2025
- New holders
- 12
- 17 more added
- Sold out
- 7
- 20 more reduced
Compare with Q2 2025: 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, 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 |
|---|---|---|---|---|---|
| Brown Advisory Inc | 155,340 | $18.1M | 0.02% | −4,593−2.9% | Reduced |
| FMR LLC | 88,628 | $10.3M | 0.00% | +20,193+29.5% | Added |
| BlackRock, Inc. | 86,813 | $10.1M | 0.00% | −4,021−4.4% | Reduced |
| Gamco Investors, Inc. Et Al | 75,738 | $8.81M | 0.09% | −5,300−6.5% | Reduced |
| Gabelli Funds LLC | 66,600 | $7.75M | 0.05% | −800−1.2% | Reduced |
| Dimensional Fund Advisors LP | 62,291 | $7.25M | 0.00% | −15,310−19.7% | Reduced |
| Vanguard Group Inc | 52,614 | $6.12M | 0.00% | +6,408+13.9% | Added |
| Renaissance Technologies LLC | 42,753 | $4.97M | 0.01% | +300+0.7% | Added |
| Geode Capital Management, LLC | 34,932 | $4.07M | 0.00% | −1,476−4.1% | Reduced |
| Advisory Research Inc | 28,250 | $3.29M | 0.43% | 00.0% | Unchanged |
| American Century Companies Inc | 26,868 | $3.13M | 0.00% | −5,298−16.5% | Reduced |
| Investors Asset Management of Georgia Inc | 26,151 | $3.04M | 1.29% | +100+0.4% | Added |
| Santa Monica Partners LP | 23,434 | $2.73M | 1.60% | 00.0% | Unchanged |
| State Street Corp | 21,328 | $2.48M | 0.00% | −3,917−15.5% | Reduced |
| Northern Trust Corp | 15,337 | $1.78M | 0.00% | −893−5.5% | Reduced |
| Arrowstreet Capital, Limited Partnership | 13,991 | $1.63M | 0.00% | +13,991 | New |
| Citadel Advisors LLC | 13,336 | $1.55M | 0.00% | +10,843+434.9% | Added |
| Janney Montgomery Scott LLC | 10,765 | $1.25M | 0.00% | 00.0% | Unchanged |
| Aristeia Capital LLC | 9,100 | $1.06M | 0.03% | +9,100 | New |
| Herald Investment Management Ltd | 7,500 | $872.2K | 0.12% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 5,471 | $636.6K | 0.00% | +1,796+48.9% | Added |
| UBS Group AG | 4,771 | $555.1K | 0.00% | −1,396−22.6% | Reduced |
| Bank of New York Mellon Corp | 4,360 | $507.3K | 0.00% | +88+2.1% | Added |
| Jane Street Group, LLC | 4,234 | $492.6K | 0.00% | +4,234 | New |
| Morgan Stanley | 4,009 | $466.5K | 0.00% | −266−6.2% | Reduced |
| Makaira Partners LLC | 4,001 | $465.5K | 0.24% | 00.0% | Unchanged |
| Marshall Wace, LLP | 3,415 | $397.3K | 0.00% | +3,415 | New |
| Rhumbline Advisers | 3,196 | $371.8K | 0.00% | +121+3.9% | Added |
| Millennium Management LLC | 3,073 | $357.5K | 0.00% | +3,073 | New |
| Advisor Group Holdings, Inc. | 2,622 | $300.0K | 0.00% | −303−10.4% | Reduced |
| Qube Research & Technologies Ltd | 2,456 | $285.8K | 0.00% | +2,456 | New |
| JPMorgan Chase & Co | 2,351 | $273.5K | 0.00% | +150+6.8% | Added |
| Barclays PLC | 2,281 | $265.4K | 0.00% | −529−18.8% | Reduced |
| FNY Investment Advisers, LLC | 1,637 | $190.0K | 0.06% | +1,066+186.7% | Added |
| Wells Fargo & Company | 1,308 | $152.2K | 0.00% | +211+19.2% | Added |
| New York State Common Retirement Fund | 1,300 | $151.3K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 1,082 | $125.9K | 0.00% | +1,082 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 750 | $87.3K | 0.00% | −132−15.0% | Reduced |
| Bank of America Corp | 649 | $75.5K | 0.00% | −114−14.9% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 503 | $58.5K | 0.00% | +152+43.3% | Added |
| Blair William & Co | 500 | $58.2K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 319 | $37.1K | 0.00% | +153+92.2% | Added |
| Tower Research Capital LLC (TRC) | 176 | $20.5K | 0.00% | −568−76.3% | Reduced |
| Ameritas Investment Partners, Inc. | 171 | $19.9K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 145 | $16.9K | 0.00% | +134+1,218.2% | Added |
| Legal & General Group Plc | 143 | $16.6K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 127 | $14.8K | 0.00% | +1+0.8% | Added |
| CWM, LLC | 112 | $13.0K | 0.00% | +11+10.9% | Added |
| Sterling Capital Management LLC | 111 | $12.9K | 0.00% | +62+126.5% | Added |
| GAMMA Investing LLC | 82 | $9.54K | 0.00% | −2−2.4% | Reduced |
| SRS Capital Advisors, Inc. | 63 | $8.22K | 0.00% | +63 | New |
| Citigroup Inc | 61 | $7.10K | 0.00% | −514−89.4% | Reduced |
| Amalgamated Bank | 60 | $7.00K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 30 | $3.49K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 22 | $2.56K | 0.00% | +22 | New |
| Royal Bank of Canada | 15 | $2.00K | 0.00% | −108−87.8% | Reduced |
| Farther Finance Advisors, LLC | 12 | $1.40K | 0.00% | +12 | New |
| The PNC Financial Services Group, Inc. | 5 | $582 | 0.00% | −9−64.3% | Reduced |
| Raffa Wealth Management, LLC | 5 | $582 | 0.00% | +5 | New |
| O'Shaughnessy Asset Management, LLC | 4 | $465 | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 1 | $117 | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 1 | $116 | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 1 | $116 | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 1 | $116 | 0.00% | +1 | New |
| Royce & Associates LP | 0 | $0 | 0.00% | −18,805−100.0% | Sold out |
| Cynosure Management, LLC | 0 | $0 | 0.00% | −5,302−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −1,306−100.0% | Sold out |
| CoreCap Advisors, LLC | 0 | $0 | 0.00% | −78−100.0% | Sold out |
| Glenmede Investment Management, LP | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Ameritas Advisory Services, LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Covestor Ltd | 0 | $0 | 0.00% | −3−100.0% | Sold out |