Bel Fuse Inc. Class BBELFB
13F holders, Q2 2025 (June 30)174holders +10
34new positions
25sold out
4famous investors
$97.69avg. 13F price*
At the end of Q2 2025, 174 institutions reported holding Bel Fuse Inc. Class B (BELFB) in their 13F filings, up 10 from Q1 2025. 34 opened new positions and 25 sold out. The largest holders were Vanguard Group Inc. ($88.9M), BlackRock, Inc. ($81.1M) and Dimensional Fund Advisors LP ($63.1M). 4 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Israel Englander (0.0% of Millennium 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 Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 34 | $43.4M |
| Exits | 25 | $10.9M |
All 13F filers, Q1 2025 → Q2 2025: 1,542,155 shares bought and 1,113,374 shares sold, net +428,781 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 174 holders
| Vanguard Group Inc. | 0.00% | Reduce -0.8% | 910,114 | $88.9M |
| BlackRock, Inc. | 0.00% | Reduce -1.3% | 830,103 | $81.1M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -9.7% | 645,524 | $63.1M |
| Janus Henderson Group PLC | 0.02% | Add +5.7% | 427,395 | $41.8M |
| Advisory Research Inc. | 5.87% | Add +4.2% | 390,858 | $38.2M |
| Massachusetts Financial Services Co. | 0.01% | Add +574.8% | 385,817 | $37.7M |
| Royce & Associates LP | 0.38% | Reduce -8.4% | 382,452 | $37.4M |
| Bessemer Group Inc. | 0.05% | Add +28.3% | 325,800 | $31.8M |
| Geode Capital Management, LLC | 0.00% | Add +2.6% | 321,922 | $31.5M |
| Wasatch Advisors LP | 0.15% | Add +33.6% | 284,014 | $27.7M |
| Renaissance Technologies | 0.04% | Reduce -12.4% | 283,451 | $27.7M |
| FMR LLC | 0.00% | Add +10942.1% | 274,618 | $26.8M |
| American Century Companies Inc. | 0.01% | Reduce -25.8% | 264,864 | $25.9M |
| Makaira Partners LLC | 7.31% | No change | 245,999 | $24.0M |
| State Street Corp. | 0.00% | Add +2.7% | 239,572 | $23.4M |
| GW&K Investment Management, LLC | 0.19% | Reduce -1.1% | 215,648 | $21.1M |
| Loomis Sayles & Co. L P | 0.02% | Add +0.8% | 196,519 | $19.2M |
| T. Rowe Price Investment Management, Inc. | 0.01% | New | 172,296 | $16.8M |
| T. Rowe Price Associates Inc. | 0.00% | Add +3262.1% | 152,974 | $14.9M |
| Thrivent Financial for Lutherans | 0.03% | Reduce -13.1% | 147,070 | $14.4M |
| Invesco Ltd. | 0.00% | Reduce -21.0% | 137,408 | $13.4M |
| Brown Advisory Inc. | 0.02% | Reduce -6.3% | 132,039 | $12.9M |
| Granahan Investment Management, LLC | 0.43% | Reduce -28.1% | 108,912 | $10.6M |
| Northern Trust Corp. | 0.00% | Reduce -2.3% | 108,319 | $10.6M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +1.2% | 98,602 | $9.6M |
| Lord, Abbett & Co. LLC | 0.03% | New | 81,566 | $8.0M |
| Ballast Asset Management, LP | 3.52% | No change | 69,366 | $6.8M |
| Santa Monica Partners LP | 3.85% | No change | 67,634 | $6.6M |
| Roubaix Capital, LLC | 3.03% | Reduce -8.1% | 64,612 | $6.3M |
| Bank of New York Mellon Corp | 0.00% | Add +7.4% | 62,635 | $6.1M |
| Portolan Capital Management, LLC | 0.38% | Reduce -66.1% | 62,526 | $6.1M |
| Dean Investment Associates, LLC | 0.75% | Add +7.5% | 52,111 | $5.1M |
| Tema ETFs LLC | 1.34% | Add +34.6% | 51,717 | $5.1M |
| NEOS Investment Management LLC | 0.06% | Add +30.6% | 51,717 | $5.1M |
| Boston Partners | 0.01% | Add +34.8% | 51,307 | $5.0M |
| Russell Investments Group, Ltd. | 0.01% | Reduce -3.8% | 48,933 | $4.8M |
| Isthmus Partners, LLC | 0.54% | Reduce -0.0% | 47,359 | $4.6M |
| LSV Asset Management | 0.01% | Reduce -61.7% | 43,100 | $4.2M |
| Dean Capital Management | 1.68% | Add +21.8% | 41,960 | $4.1M |
| Paragon Associates & Paragon Associates II Joint Venture | 6.21% | Reduce -35.5% | 40,000 | $3.9M |
| Lazard Asset Management LLC | 0.01% | Add +36.9% | 39,089 | $3.8M |
| Goldman Sachs Group Inc. | 0.00% | Add +9.9% | 37,261 | $3.6M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +67.2% | 33,857 | $3.3M |
| Potrero Capital Research LLC | 1.52% | Reduce -80.8% | 33,500 | $3.3M |
| Millennium Management | 0.00% | New | 32,783 | $3.2M |
| Expect Equity LLC | 3.36% | Reduce -3.0% | 32,211 | $3.1M |
| Morgan Stanley | 0.00% | Reduce -31.3% | 31,041 | $3.0M |
| Apis Capital Advisors, LLC | 1.07% | Add +43.9% | 30,800 | $3.0M |
| HERALD INVESTMENT MANAGEMENT Ltd | 0.43% | No change | 30,000 | $2.9M |
| UBS Group AG | 0.00% | Reduce -9.6% | 29,697 | $2.9M |
| Legato Capital Management LLC | 0.31% | Add +21.0% | 26,273 | $2.6M |
| Investors Asset Management of Georgia Inc. /Ga/ | 1.14% | Reduce -51.2% | 25,207 | $2.5M |
| Royal Bank of Canada | 0.00% | Add +85.4% | 24,652 | $2.4M |
| Acadian Asset Management LLC | 0.01% | Reduce -67.4% | 24,649 | $2.4M |
| Informed Momentum Co LLC | 0.36% | New | 24,264 | $2.4M |
| Citadel Advisors | 0.00% | New | 23,465 | $2.3M |
| Hodges Capital Management Inc. | 0.22% | Reduce -39.0% | 23,325 | $2.3M |
| Susquehanna International Group, LLP | 0.00% | Add +44.7% | 22,827 | $2.2M |
| Nuveen, LLC | 0.00% | Reduce -18.6% | 22,484 | $2.2M |
| Bank of America Corp. | 0.00% | Add +185.8% | 22,055 | $2.2M |
| Barclays PLC | 0.00% | Add +72.2% | 21,646 | $2.1M |
| SG Capital Management LLC | 0.18% | New | 21,229 | $2.1M |
| Bantamac Capital, LLC | 0.71% | Reduce -4.9% | 20,386 | $2.0M |
| Polen Capital Management LLC | 0.01% | New | 20,386 | $2.0M |
| Swiss National Bank | 0.00% | Reduce -1.5% | 19,900 | $1.9M |
| Victory Capital Management Inc. | 0.00% | Reduce -45.2% | 18,521 | $1.8M |
| O'shaughnessy Asset Management, LLC | 0.01% | Reduce -17.1% | 18,073 | $1.8M |
| Franklin Resources Inc. | 0.00% | Add +13.4% | 17,183 | $1.7M |
| CenterBook Partners LP | 0.09% | Reduce -44.3% | 16,586 | $1.6M |
| Rhumbline Advisers | 0.00% | Add +2.5% | 15,972 | $1.6M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | Reduce -57.5% | 15,500 | $1.5M |
| Perritt Capital Management Inc | 0.77% | Reduce -13.6% | 15,330 | $1.5M |
| Pinnacle Associates Ltd. | 0.02% | Add +15.6% | 14,065 | $1.4M |
| Ritholtz Wealth Management | 0.03% | Reduce -8.8% | 11,760 | $1.1M |
| Creative Planning | 0.00% | Add +4.8% | 11,267 | $1.1M |
| Legal & General Group Plc | 0.00% | Reduce -9.6% | 10,127 | $989K |
| JPMorgan Chase & Co. | 0.00% | Add +1.2% | 9,939 | $971K |
| Alliancebernstein L.P. | 0.00% | No change | 9,650 | $943K |
| California State Teachers Retirement System | 0.00% | Reduce -1.1% | 9,640 | $942K |
| Sierra Summit Advisors LLC | 0.16% | New | 9,274 | $906K |
| Blair William & Co. | 0.00% | No change | 9,150 | $894K |
| Tectonic Advisors LLC | 0.05% | Reduce -42.2% | 8,939 | $873K |
| Corsair Capital Management, L.P. | 0.17% | No change | 8,932 | $873K |
| DekaBank Deutsche Girozentrale | 0.00% | No change | 8,287 | $798K |
| Koss-Olinger Consulting, LLC | 0.06% | Reduce -7.0% | 7,932 | $775K |
| TrueMark Investments, LLC | 0.16% | New | 7,453 | $728K |
| Wells Fargo & Company | 0.00% | Add +6.8% | 7,292 | $712K |
| Deutsche Bank AG | 0.00% | Reduce -17.9% | 7,072 | $691K |
| Osaic Holdings, Inc. | 0.00% | Add +12.1% | 7,048 | $688K |
| Teacher Retirement System of Texas | 0.00% | Add +28.2% | 6,910 | $675K |
| Grandeur Peak Global Advisors, LLC | 0.08% | Reduce -10.9% | 6,600 | $645K |
| Raymond James Financial Inc. | 0.00% | New | 6,576 | $642K |
| PFG Advisors | 0.03% | Add +3.3% | 6,281 | $614K |
| Two Sigma Advisers, LP | 0.00% | Add +0.6% | 6,238 | $609K |
| Formula Growth Ltd. | 0.22% | New | 6,000 | $586K |
| Mackenzie Financial Corp. | 0.00% | Reduce -9.4% | 5,964 | $583K |
| Martingale Asset Management L P | 0.01% | Reduce -65.5% | 5,707 | $558K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -7.0% | 5,699 | $557K |
| Quadrature Capital Ltd | 0.01% | New | 5,359 | $524K |
| Citigroup Inc. | 0.00% | Reduce -44.1% | 5,017 | $490K |
"% 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.