BEL FUSE INC-CL B (BELFB) Institutional Ownership Changes & 13F Activity

BEL FUSE INC-CL B (BELFB) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Polen Capital Management, Sequoia Financial Advisors, Renaissance Technologies LLC, Oaktree Capital Management, and Third Avenue Management.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q2 2013Third Avenue ManagementBuy839,770839,770$11,295
Q2 2013Renaissance Technologies LLCBuy207,787207,787$2,795

Frequently asked questions about BELFB activity

  • Which institutional owners are buying BELFB?

    Institutional owners buying BELFB include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in BELFB activity?

    "Buy" means an investor increased their reported position in BELFB compared to the prior reporting period. This reflects growing exposure to BEL FUSE INC-CL B (BELFB) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in BELFB increasing?

    Institutional interest in BELFB can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.