Bel Fuse Inc. Class BBELFB
13F holders, Q4 2025 (December 31)207holders +10
33new positions
26sold out
4famous investors
$169.54avg. 13F price*
At the end of Q4 2025, 207 institutions reported holding Bel Fuse Inc. Class B (BELFB) in their 13F filings, up 10 from Q3 2025. 33 opened new positions and 26 sold out. The largest holders were Vanguard Group Inc. ($154.1M), BlackRock, Inc. ($146.9M) and T. Rowe Price Associates Inc. ($141.5M). 4 famous investors held it, including Jim Simons / Peter Brown (0.1% of Renaissance Technologies's portfolio), Ken Fisher (0.0% of Fisher Asset Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Bel Fuse Inc. Class B
- CUSIP
- 077347300
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 33 | $61.0M |
| Exits | 26 | $28.2M |
All 13F filers, Q3 2025 → Q4 2025: 1,753,436 shares bought and 1,089,419 shares sold, net +664,017 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 207 holders
| Vanguard Group Inc. | 0.00% | Add +0.1% | 908,717 | $154.1M |
| BlackRock, Inc. | 0.00% | Add +3.3% | 866,066 | $146.9M |
| T. Rowe Price Associates Inc. | 0.02% | Add +74.3% | 834,261 | $141.5M |
| FMR LLC | 0.01% | Add +9.4% | 667,676 | $113.3M |
| Janus Henderson Group PLC | 0.05% | Add +19.2% | 619,337 | $105.0M |
| T. Rowe Price Investment Management, Inc. | 0.06% | Add +45.3% | 519,005 | $88.0M |
| Wasatch Advisors LP | 0.41% | Add +74.3% | 410,487 | $69.6M |
| Geode Capital Management, LLC | 0.00% | Add +1.1% | 267,950 | $45.5M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -24.1% | 254,841 | $43.2M |
| Fisher Asset Management | 0.01% | New | 251,608 | $42.7M |
| State Street Corp. | 0.00% | Add +2.4% | 246,959 | $41.9M |
| Thrivent Financial for Lutherans | 0.07% | Reduce -3.8% | 236,005 | $40.0M |
| Renaissance Technologies | 0.06% | Reduce -8.5% | 231,351 | $39.2M |
| Bessemer Group Inc. | 0.05% | Add +0.3% | 206,912 | $35.1M |
| Loomis Sayles & Co. L P | 0.04% | Add +0.2% | 200,712 | $34.0M |
| Invesco Ltd. | 0.00% | Reduce -3.0% | 169,352 | $28.7M |
| GW&K Investment Management, LLC | 0.24% | Reduce -16.9% | 162,317 | $27.5M |
| JPMorgan Chase & Co. | 0.00% | Add +1345.9% | 143,361 | $24.3M |
| Portolan Capital Management, LLC | 1.27% | Add +12.7% | 139,513 | $23.7M |
| Massachusetts Financial Services Co. | 0.01% | Reduce -43.1% | 138,997 | $23.6M |
| Advisory Research Inc. | 2.87% | Reduce -30.4% | 134,790 | $22.9M |
| Brown Advisory Inc. | 0.03% | Reduce -7.8% | 118,223 | $20.1M |
| Northern Trust Corp. | 0.00% | Reduce -6.6% | 100,940 | $17.1M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +1.1% | 100,166 | $17.0M |
| Arrowstreet Capital, Limited Partnership | 0.01% | Reduce -5.8% | 97,116 | $16.5M |
| Royce & Associates LP | 0.16% | Reduce -54.0% | 92,035 | $15.6M |
| Tema ETFs LLC | 1.18% | Add +70.0% | 89,918 | $15.3M |
| NEOS Investment Management LLC | 0.09% | Add +70.0% | 89,918 | $15.3M |
| Goldman Sachs Group Inc. | 0.00% | Add +32.3% | 80,992 | $13.7M |
| American Century Companies Inc. | 0.01% | Reduce -58.4% | 71,290 | $12.1M |
| Santa Monica Partners LP | 6.96% | No change | 67,634 | $11.5M |
| Boston Partners | 0.01% | Add +12.4% | 62,643 | $10.6M |
| Lord, Abbett & Co. LLC | 0.03% | Reduce -0.0% | 61,465 | $10.4M |
| Congruence Capital, LLC | 3.48% | — | 55,759 | $9.5M |
| Makaira Partners LLC | 7.29% | Reduce -45.0% | 55,000 | $9.3M |
| First Trust Advisors LP | 0.01% | Add +2012.5% | 54,398 | $9.2M |
| Bank of New York Mellon Corp | 0.00% | Reduce -13.2% | 53,687 | $9.1M |
| UBS Group AG | 0.00% | Add +215.7% | 46,575 | $7.9M |
| Ballast Asset Management, LP | 3.37% | Reduce -17.8% | 42,008 | $7.1M |
| Morgan Stanley | 0.00% | Add +8.9% | 41,559 | $7.0M |
| Voloridge Investment Management, LLC | 0.02% | Add +28.8% | 40,583 | $6.9M |
| Grandeur Peak Global Advisors, LLC | 0.87% | Add +509.0% | 38,144 | $6.5M |
| Nomura Asset Management International Inc. | 0.01% | — | 36,851 | $6.3M |
| Dean Investment Associates, LLC | 0.84% | Reduce -11.5% | 34,559 | $5.9M |
| Russell Investments Group, Ltd. | 0.01% | Reduce -17.0% | 34,409 | $5.8M |
| Victory Capital Management Inc. | 0.00% | Add +146.8% | 34,009 | $5.8M |
| Castleark Management LLC | 0.16% | Add +36.9% | 33,101 | $5.6M |
| HERALD INVESTMENT MANAGEMENT Ltd | 0.66% | No change | 30,000 | $5.1M |
| Granahan Investment Management, LLC | 0.22% | Reduce -65.8% | 29,884 | $5.1M |
| Sei Investments Co. | 0.00% | Add +570.0% | 27,148 | $4.6M |
| Informed Momentum Co LLC | 0.50% | Reduce -1.9% | 26,481 | $4.5M |
| Nitor Capital Management LLC | 3.83% | — | 25,400 | $4.3M |
| Investors Asset Management of Georgia Inc. /Ga/ | 1.75% | No change | 24,957 | $4.2M |
| Dean Capital Management | 1.70% | Reduce -27.1% | 23,504 | $4.0M |
| Phocas Financial Corp. | 0.51% | New | 23,091 | $3.9M |
| State of Wisconsin Investment Board | 0.01% | Add +206.3% | 22,886 | $3.9M |
| Polen Capital Management LLC | 0.02% | Add +15.3% | 22,522 | $3.8M |
| Nuveen, LLC | 0.00% | Reduce -2.2% | 21,990 | $3.7M |
| Raymond James Financial Inc. | 0.00% | Add +674.0% | 21,076 | $3.6M |
| Swiss National Bank | 0.00% | Add +2.0% | 20,800 | $3.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +4.7% | 19,157 | $3.2M |
| Expect Equity LLC | 2.59% | Reduce -21.1% | 18,537 | $3.1M |
| Barclays PLC | 0.00% | Add +1.4% | 16,198 | $2.7M |
| Creative Planning | 0.00% | Add +14.1% | 15,015 | $2.5M |
| Manatuck Hill Partners, LLC | 0.89% | No change | 15,000 | $2.5M |
| O'shaughnessy Asset Management, LLC | 0.01% | Reduce -13.9% | 14,768 | $2.5M |
| Qube Research & Technologies Ltd | 0.00% | Add +164.8% | 14,761 | $2.5M |
| LPL Financial LLC | 0.00% | Add +68.7% | 14,421 | $2.4M |
| Perritt Capital Management Inc | 3.98% | Reduce -0.7% | 14,051 | $2.4M |
| Rothschild Wealth LLC | 0.23% | New | 14,051 | $2.4M |
| Rhumbline Advisers | 0.00% | Reduce -14.9% | 13,323 | $2.3M |
| TD Asset Management Inc | 0.00% | Add +110.4% | 12,494 | $2.1M |
| Legato Capital Management LLC | 0.18% | Reduce -38.5% | 12,403 | $2.1M |
| Franklin Resources Inc. | 0.00% | New | 12,301 | $2.1M |
| Wells Fargo & Company | 0.00% | Add +42.7% | 12,292 | $2.1M |
| Ritholtz Wealth Management | 0.04% | Reduce -2.5% | 11,292 | $1.9M |
| Susquehanna International Group, LLP | 0.00% | Reduce -68.2% | 11,071 | $1.9M |
| Alliancebernstein L.P. | 0.00% | Add +10.9% | 10,698 | $1.8M |
| Bank of America Corp. | 0.00% | Reduce -26.8% | 10,259 | $1.7M |
| Pinnacle Associates Ltd. | 0.02% | No change | 10,041 | $1.7M |
| California State Teachers Retirement System | 0.00% | Reduce -0.1% | 9,632 | $1.6M |
| Legal & General Group Plc | 0.00% | Reduce -8.1% | 9,157 | $1.6M |
| Acadian Asset Management LLC | 0.00% | Reduce -12.4% | 8,835 | $1.5M |
| Credit Agricole S A | 0.00% | No change | 8,500 | $1.4M |
| Oliver Luxxe Assets LLC | 0.21% | New | 8,114 | $1.4M |
| Deutsche Bank AG | 0.00% | Add +7.8% | 8,089 | $1.4M |
| Blair William & Co. | 0.00% | No change | 8,025 | $1.4M |
| Dark Forest Capital Management LP | 0.06% | Add +20.4% | 7,384 | $1.3M |
| Corsair Capital Management, L.P. | 0.20% | Reduce -19.0% | 7,234 | $1.2M |
| Koss-Olinger Consulting, LLC | 0.09% | Reduce -12.8% | 6,916 | $1.2M |
| PFG Advisors | 0.05% | Add +1.3% | 6,656 | $1.1M |
| Y-Intercept (Hong Kong) Ltd | 0.02% | New | 6,569 | $1.1M |
| New York State Common Retirement Fund | 0.00% | Add +93.1% | 6,541 | $1.1M |
| MetLife Investment Management, LLC | 0.00% | Reduce -5.5% | 5,881 | $998K |
| Brooklyn Investment Group | 0.04% | New | 5,278 | $920K |
| Caxton Associates LLP | 0.02% | Reduce -24.6% | 5,150 | $874K |
| B. Metzler seel. Sohn & Co. AG | 0.01% | New | 4,970 | $843K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +0.3% | 4,861 | $825K |
| AQR Capital Management | 0.00% | Add +14.1% | 4,846 | $822K |
| Envestnet Asset Management Inc. | 0.00% | Add +10.1% | 4,798 | $814K |
"% of holder's portfolio" is BELFB's weight in each manager's 13F, not the share of Bel Fuse Inc. Class B the manager owns.