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 2023
Institutional positions in Bel Fuse Inc as of Mar 31, 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
- 96
- +7 vs. Q4 2022
- Shares held
- 6.66M
- +426.5K (+6.8%) vs. Q4 2022
- Total value
- $250.6M
- +$45.2M (+22.0%) vs. Q4 2022
- New holders
- 16
- 33 more added
- Sold out
- 9
- 33 more reduced
1 institution that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Bel Fuse Inc; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Dimensional Fund Advisors LP | 763,568 | $28.7M | 0.01% | +22,325+3.0% | Added |
| Vanguard Group Inc | 566,819 | $21.3M | 0.00% | +1,722+0.3% | Added |
| Portolan Capital Management, LLC | 506,353 | $19.0M | 1.81% | +19,877+4.1% | Added |
| Acadian Asset Management LLC | 389,717 | $14.6M | 0.06% | −8,139−2.0% | Reduced |
| Invesco Ltd. | 386,335 | $14.5M | 0.00% | +297,364+334.2% | Added |
| Renaissance Technologies LLC | 352,951 | $13.3M | 0.02% | −51,700−12.8% | Reduced |
| Morgan Stanley | 268,410 | $10.1M | 0.00% | +8,916+3.4% | Added |
| BlackRock Inc. | 242,247 | $9.10M | 0.00% | −2,516−1.0% | Reduced |
| Ameriprise Financial Inc | 233,432 | $8.77M | 0.00% | −34,401−12.8% | Reduced |
| LSV Asset Management | 221,241 | $8.31M | 0.02% | −2,600−1.2% | Reduced |
| Hillsdale Investment Management Inc. | 196,501 | $7.38M | 0.63% | 00.0% | Unchanged |
| Boston Partners | 139,933 | $5.26M | 0.01% | −7,641−5.2% | Reduced |
| Russell Investments Group, Ltd. | 137,612 | $5.17M | 0.01% | +9,465+7.4% | Added |
| ArrowMark Colorado Holdings LLC | 128,487 | $4.83M | 0.05% | +128,487 | New |
| Susquehanna International Group, LLP | 127,386 | $4.79M | 0.01% | +77,137+153.5% | Added |
| Oberweis Asset Management Inc | 121,500 | $4.57M | 0.71% | +6,700+5.8% | Added |
| Geode Capital Management, LLC | 114,097 | $4.29M | 0.00% | +2,675+2.4% | Added |
| American Century Companies Inc | 113,389 | $4.11M | 0.00% | +33,737+42.4% | Added |
| Bank of New York Mellon Corp | 104,962 | $3.94M | 0.00% | +15,594+17.4% | Added |
| Millennium Management LLC | 100,437 | $3.77M | 0.00% | −66,606−39.9% | Reduced |
| Potrero Capital Research LLC | 99,274 | $3.73M | 2.51% | +99,274 | New |
| Gabelli Funds LLC | 77,491 | $2.91M | 0.02% | −6,300−7.5% | Reduced |
| Santa Monica Partners LP | 67,634 | $2.54M | 2.06% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 61,009 | $2.29M | 0.06% | −7,320−10.7% | Reduced |
| Jane Street Group, LLC | 56,982 | $2.14M | 0.00% | +44,964+374.1% | Added |
| Investors Asset Management of Georgia Inc | 55,420 | $2.08M | 1.11% | −175−0.3% | Reduced |
| Calamos Advisors LLC | 53,327 | $2.00M | 0.01% | +4,904+10.1% | Added |
| Investment Management of Virginia LLC | 53,015 | $1.99M | 0.38% | +1,975+3.9% | Added |
| JPMorgan Chase & Co | 50,982 | $1.92M | 0.00% | +49,782+4,148.5% | Added |
| EAM Investors, LLC | 50,909 | $1.91M | 0.38% | −53,424−51.2% | Reduced |
| State Street Corp | 43,896 | $1.65M | 0.00% | +2,000+4.8% | Added |
| O'Shaughnessy Asset Management, LLC | 42,472 | $1.60M | 0.03% | +257+0.6% | Added |
| HRT Financial LP | 35,584 | $1.34M | 0.02% | +19,374+119.5% | Added |
| Perritt Capital Management Inc | 35,564 | $1.34M | 0.74% | 00.0% | Unchanged |
| Kennedy Capital Management, Inc. | 33,585 | $1.26M | 0.04% | −29,157−46.5% | Reduced |
| Northern Trust Corp | 30,079 | $1.13M | 0.00% | +216+0.7% | Added |
| Horizon Kinetics Asset Management LLC | 28,988 | $1.09M | 0.02% | 00.0% | Unchanged |
| Quadrature Capital Ltd | 28,402 | $1.07M | 0.03% | −4,121−12.7% | Reduced |
| First Trust Advisors LP | 27,526 | $1.03M | 0.00% | +2,101+8.3% | Added |
| D. E. Shaw & Co., Inc. | 27,117 | $1.02M | 0.00% | −49,794−64.7% | Reduced |
| Manatuck Hill Partners, LLC | 25,000 | $939.5K | 0.48% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 24,816 | $932.6K | 0.01% | +24,816 | New |
| Two Sigma Advisers, LP | 23,615 | $887.5K | 0.00% | −18,900−44.5% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 23,400 | $879.4K | 0.00% | +23,400 | New |
| Qube Research & Technologies Ltd | 23,260 | $874.1K | 0.00% | +9,522+69.3% | Added |
| Gamco Investors, Inc. Et Al | 22,900 | $860.6K | 0.01% | −2,800−10.9% | Reduced |
| Barclays PLC | 22,673 | $852.1K | 0.00% | +11,184+97.3% | Added |
| SEI Investments Co | 20,890 | $785.0K | 0.00% | +5,128+32.5% | Added |
| Arrowstreet Capital, Limited Partnership | 20,487 | $770.0K | 0.00% | +6,268+44.1% | Added |
| Ritholtz Wealth Management | 20,385 | $766.1K | 0.04% | +3,210+18.7% | Added |
| Marshall Wace, LLP | 19,254 | $723.6K | 0.00% | +19,254 | New |
| Grantham, Mayo, Van Otterloo & Co. LLC | 17,800 | $668.9K | 0.00% | −500−2.7% | Reduced |
| Tudor Investment Corp Et Al | 16,008 | $602.0K | 0.01% | +16,008 | New |
| Navellier & Associates Inc | 15,406 | $579.0K | 0.12% | −450−2.8% | Reduced |
| Royal Bank of Canada | 15,106 | $567.0K | 0.00% | +282+1.9% | Added |
| Verition Fund Management LLC | 11,905 | $447.4K | 0.01% | +11,905 | New |
| Bank of America Corp | 11,815 | $444.0K | 0.00% | +11,798+69,400.0% | Added |
| Mirabella Financial Services LLP | 11,252 | $422.9K | 0.09% | +11,252 | New |
| Citadel Advisors LLC | 10,905 | $409.8K | 0.00% | −97,163−89.9% | Reduced |
| Spouting Rock Asset Management, LLC | 10,619 | $399.1K | 0.14% | −10,617−50.0% | Reduced |
| Alps Advisors Inc | 9,240 | $347.2K | 0.00% | +9,240 | New |
| Blair William & Co | 9,150 | $343.9K | 0.00% | 00.0% | Unchanged |
| Bailard, Inc. | 8,953 | $336.5K | 0.01% | −1,900−17.5% | Reduced |
| Caxton Associates LP | 8,631 | $324.4K | 0.05% | −18,722−68.4% | Reduced |
| Baader Bank INC | 8,100 | $303.6K | 0.02% | +8,100 | New |
| Occudo Quantitative Strategies LP | 7,805 | $293.3K | 0.03% | −1,497−16.1% | Reduced |
| Globeflex Capital L P | 7,733 | $290.6K | 0.04% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 7,427 | $279.1K | 0.00% | −7,075−48.8% | Reduced |
| Jump Financial, LLC | 7,215 | $271.1K | 0.01% | −6,718−48.2% | Reduced |
| Man Group plc | – | $247.0K | 0.00% | – | New |
| Beach Investment Counsel Inc | 6,555 | $246.0K | 0.03% | 00.0% | Unchanged |
| LMR Partners LLP | 6,313 | $237.2K | 0.01% | +6,313 | New |
| Stokes Family Office, LLC | 6,249 | $234.8K | 0.03% | −209−3.2% | Reduced |
| Advisor Group Holdings, Inc. | 5,366 | $201.5K | 0.00% | +579+12.1% | Added |
| Lazard Asset Management LLC | 3,799 | $142.0K | 0.00% | +971+34.3% | Added |
| Quantbot Technologies LP | 2,834 | $106.5K | 0.01% | +528+22.9% | Added |
| Advisory Services Network, LLC | 2,682 | $100.8K | 0.00% | +5+0.2% | Added |
| Victory Capital Management Inc | 2,628 | $98.8K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 2,500 | $94.0K | 0.00% | +1,600+177.8% | Added |
| Tucker Asset Management LLC | 1,484 | $55.8K | 0.02% | +1,484 | New |
| Dorsey Wright & Associates | 1,442 | $54.2K | 0.02% | −162−10.1% | Reduced |
| UBS Group AG | 1,369 | $51.4K | 0.00% | +80+6.2% | Added |
| Citigroup Inc | 1,047 | $39.3K | 0.00% | +1,047 | New |
| Belpointe Asset Management LLC | 867 | $32.6K | 0.00% | +867 | New |
| State of Wyoming | 847 | $31.8K | 0.01% | −2,729−76.3% | Reduced |
| FMR LLC | 737 | $27.7K | 0.00% | 00.0% | Unchanged |
| North Star Investment Management Corp. | 550 | $20.7K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 425 | $16.0K | 0.00% | −955−69.2% | Reduced |
| US Bancorp | 217 | $8.15K | 0.00% | +217 | New |
| Aquatic Capital Management LLC | 200 | $8.00K | 0.00% | −200−50.0% | Reduced |
| Federated Hermes, Inc. | 164 | $6.16K | 0.00% | −50−23.4% | Reduced |
| GWM Advisors LLC | 121 | $4.55K | 0.00% | −1,001−89.2% | Reduced |
| Wells Fargo & Company | 71 | $2.69K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 60 | $2.00K | 0.00% | −26−30.2% | Reduced |
| The PNC Financial Services Group, Inc. | 28 | $1.05K | 0.00% | 00.0% | Unchanged |
| ClariVest Asset Management LLC | 32 | $1.00K | 0.00% | 00.0% | Unchanged |
| EAM Global Investors LLC | 0 | $0 | 0.00% | −48,324−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −13,566−100.0% | Sold out |
| Janney Montgomery Scott LLC | 0 | $0 | 0.00% | −11,609−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −7,837−100.0% | Sold out |