Bel Fuse Inc. Class BBELFB
13F holders, Q4 2025 (December 31)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 |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -10.2% | 4,732 | $803K |
| SG Americas Securities, LLC | 0.00% | Add +6.3% | 4,676 | $793K |
| Intech Investment Management LLC | 0.01% | No change | 4,119 | $699K |
| Janney Montgomery Scott LLC | 0.00% | Add +2.0% | 4,087 | $693K |
| SummitTX Capital, L.P. | 0.02% | New | 4,033 | $684K |
| Natixis | 0.00% | New | 4,000 | $679K |
| Two Sigma Advisers, LP | 0.00% | Reduce -30.3% | 4,000 | $679K |
| Citadel Advisors | 0.00% | Reduce -95.9% | 3,947 | $670K |
| Ashton Thomas Private Wealth, LLC | 0.02% | Add +11.1% | 3,879 | $658K |
| Verition Fund Management LLC | 0.00% | Reduce -4.9% | 3,858 | $654K |
| Evolve Private Wealth, LLC | 0.04% | — | 3,703 | $628K |
| Beck Mack & Oliver LLC | 0.01% | No change | 3,500 | $594K |
| Quantinno Capital Management LP | 0.00% | Add +5.6% | 3,445 | $584K |
| PDT Partners, LLC | 0.03% | No change | 3,176 | $539K |
| DekaBank Deutsche Girozentrale | 0.00% | No change | 8,287 | $535K |
| Keybank National Association | 0.00% | Add +0.3% | 3,010 | $511K |
| Pinnacle Wealth Management Advisory Group, LLC | 0.04% | New | 3,000 | $509K |
| Arizona State Retirement System | 0.00% | Reduce -5.5% | 2,942 | $499K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 2,918 | $495K |
| GLOBALT Investments LLC / GA | 0.02% | Reduce -9.7% | 2,914 | $494K |
| Teacher Retirement System of Texas | 0.00% | Reduce -29.3% | 2,891 | $490K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 2,881 | $489K |
| Vise Technologies, Inc. | 0.01% | New | 2,853 | $484K |
| Integrated Quantitative Investments LLC | 0.10% | New | 2,619 | $444K |
| Focus Partners Wealth | 0.00% | New | 2,447 | $415K |
| BNP Paribas Financial Markets | 0.00% | Add +11.9% | 2,336 | $396K |
| Osaic Holdings, Inc. | 0.00% | Reduce -59.9% | 2,233 | $379K |
| KLP Kapitalforvaltning As | 0.00% | Reduce -8.3% | 2,200 | $373K |
| Numerai GP LLC | 0.04% | Reduce -44.4% | 2,177 | $369K |
| Voya Investment Management LLC | 0.00% | No change | 2,164 | $367K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | No change | 2,105 | $357K |
| Truvestments Capital LLC | 0.06% | Reduce -5.6% | 1,995 | $338K |
| FourThought Financial Partners, LLC | 0.03% | Add +27.4% | 1,941 | $329K |
| Money Concepts Capital Corp. | 0.02% | New | 1,925 | $327K |
| ProShare Advisors LLC | 0.00% | Add +6.9% | 1,901 | $322K |
| Jefferies Financial Group Inc. | 0.00% | New | 1,883 | $319K |
| Brevan Howard Capital Management LP | 0.01% | Add +29.6% | 1,863 | $316K |
| Round Rock Advisors LLC | 0.05% | New | 1,819 | $309K |
| STRS Ohio | 0.00% | No change | 1,800 | $305K |
| Pictet Asset Management Holding SA | 0.00% | Reduce -15.1% | 1,784 | $303K |
| Cetera Investment Advisers | 0.00% | New | 1,716 | $291K |
| Two Sigma Securities, LLC | 0.04% | Reduce -51.5% | 1,572 | $267K |
| Swiss Life Asset Management Ltd | 0.00% | New | 1,570 | $266K |
| Hohimer Wealth Management, LLC | 0.03% | No change | 1,506 | $255K |
| Paragon Associates & Paragon Associates II Joint Venture | 0.53% | Reduce -85.0% | 1,500 | $254K |
| Steward Partners Investment Advisory, LLC | 0.00% | Reduce -1.0% | 1,485 | $252K |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 1,477 | $250K |
| Templeton & Phillips Capital Management, LLC | 0.16% | No change | 1,443 | $245K |
| Lido Advisors, LLC | 0.00% | No change | 1,642 | $232K |
| Strategic Family Wealth Counselors, L.L.C. | 0.05% | New | 1,105 | $222K |
| D'Orazio & Associates, Inc. | 0.03% | New | 1,296 | $220K |
| Arkadios Wealth Advisors | 0.00% | New | 1,227 | $208K |
| Axq Capital, LP | 0.05% | Reduce -45.9% | 1,195 | $203K |
| NewEdge Advisors, LLC | 0.00% | Reduce -0.6% | 973 | $165K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 869 | $147K |
| Versant Capital Management, Inc | 0.02% | No change | 732 | $124K |
| Lanark Financial, Inc. | 0.01% | New | 630 | $107K |
| Sterling Capital Management LLC | 0.00% | Reduce -16.0% | 605 | $103K |
| Clearstead Advisors, LLC | 0.00% | Add +195.0% | 590 | $100K |
| Covestor Ltd | 0.05% | Reduce -12.8% | 581 | $98K |
| State of Alaska, Department of Revenue | 0.00% | No change | 557 | $94K |
| North Star Investment Management Corp. | 0.01% | No change | 550 | $93K |
| Group One Trading LLC | 0.00% | Add +60.2% | 532 | $90K |
| Erste Asset Management GmbH | 0.00% | New | 490 | $83K |
| Royal Bank of Canada | 0.00% | Reduce -94.8% | 452 | $77K |
| Citigroup Inc. | 0.00% | Reduce -56.7% | 398 | $68K |
| Amalgamated Bank | 0.00% | Reduce -7.4% | 327 | $55K |
| Cwm, LLC | 0.00% | Reduce -4.1% | 307 | $52K |
| Federated Hermes, Inc. | 0.00% | Reduce -15.9% | 281 | $48K |
| Quadrant Capital Group LLC | 0.00% | Add +5.5% | 249 | $42K |
| PNC Financial Services Group, Inc. | 0.00% | Add +10.2% | 238 | $40K |
| Smithfield Trust Co | 0.00% | No change | 232 | $39K |
| Kemnay Advisory Services Inc. | 0.01% | New | 195 | $33K |
| Jones Financial Companies LLLP | 0.00% | Reduce -26.3% | 191 | $32K |
| GAMMA Investing LLC | 0.00% | Add +7.0% | 168 | $28K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -77.3% | 166 | $28K |
| Farther Finance Advisors, LLC | 0.00% | Add +365.6% | 149 | $25K |
| Simplex Trading, LLC | 0.00% | Add +2780.0% | 144 | $24K |
| Public Employees Retirement System of Ohio | 0.00% | Add +16.8% | 139 | $24K |
| US Bancorp \de | 0.00% | Add +7.9% | 136 | $23K |
| Nisa Investment Advisors, LLC | 0.00% | Reduce -20.1% | 135 | $23K |
| Caitong International Asset Management Co., Ltd | 0.01% | New | 126 | $21K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | Add +44.0% | 121 | $21K |
| Global Retirement Partners, LLC | 0.00% | No change | 100 | $17K |
| Comerica Bank | 0.00% | No change | 98 | $17K |
| Signaturefd, LLC | 0.00% | Reduce -35.3% | 97 | $16K |
| Smartleaf Asset Management LLC | 0.00% | No change | 64 | $11K |
| Los Angeles Capital Management LLC | 0.00% | New | 63 | $9K |
| Hillsdale Investment Management Inc. | 0.00% | New | 50 | $8K |
| WealthCollab, LLC | 0.00% | No change | 46 | $8K |
| Optiver Holding B.V. | 0.00% | Reduce -50.0% | 46 | $8K |
| Rockefeller Capital Management L.P. | 0.00% | New | 39 | $7K |
| Pinnacle Wealth Planning Services, Inc. | 0.00% | New | 36 | $6K |
| EverSource Wealth Advisors, LLC | 0.00% | Reduce -38.8% | 30 | $5K |
| Parallel Advisors, LLC | 0.00% | Add +7.4% | 29 | $5K |
| Allspring Global Investments Holdings, LLC | 0.00% | New | 26 | $5K |
| ORG Partners LLC | 0.00% | Add +188.9% | 26 | $4K |
| Rothschild Investment LLC | 0.00% | Add +10.0% | 22 | $4K |
| True Wealth Design, LLC | 0.00% | No change | 19 | $3K |
| CIBC Private Wealth Group LLC | 0.00% | No change | 17 | $3K |
| Allworth Financial LP | 0.00% | Add +42.9% | 10 | $2K |
| Rialto Wealth Management, LLC | 0.00% | No change | 7 | $1K |
| Raffa Wealth Management, LLC | 0.00% | New | 7 | $1K |
| Keating Financial Advisory Services, Inc. | 0.00% | — | 7 | $1K |
| MAI Capital Management | 0.00% | No change | 4 | $679 |
| Sunbelt Securities, Inc. | 0.00% | No change | 2 | $339 |
| Arax Advisory Partners | 0.00% | New | 1 | $170 |
"% 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.