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Who owns BEL Fuse (BELFA) stock

98 funds reported BEL Fuse (BELFA) shares in their latest 13F filings, worth $388M in all. The largest holder is Brown Advisory ($36.7M). Last quarter 62 funds added to their stakes and 36 cut them.

Largest holders of BELFA (13F)Largest holders of BELFA (13F)Brown Advisory$36.7MMangrove Partners IM, LLC$30.5MBlackRock$29.2MFMR LLC$20.4MRenaissance Technologies LLC$19.1MGabelli Funds LLC$18.4MVanguard Capital Management LLC$17.1MVanguard Portfolio Management LLC$16.8MLogan Stone Capital, LLC$15.7MGamco Investors, Inc. et Al$15.4M

Largest holders (13F)

FundSharesValueChangeQuarter
Brown Advisory125,953$36.7Mdecrease2026-06-30
Mangrove Partners IM, LLC104,706$30.5Mincrease2026-06-30
BlackRock100,164$29.2Mincrease2026-06-30
FMR LLC70,155$20.4Mdecrease2026-06-30
Renaissance Technologies LLC65,553$19.1Mdecrease2026-06-30
Gabelli Funds LLC63,300$18.4Mdecrease2026-06-30
Vanguard Capital Management LLC58,582$17.1Mincrease2026-06-30
Vanguard Portfolio Management LLC57,786$16.8Mincrease2026-06-30
Logan Stone Capital, LLC54,020$15.7Mnew2026-06-30
Gamco Investors, Inc. et Al53,000$15.4Mdecrease2026-06-30
Marshall Wace, LLP51,332$14.9Mincrease2026-06-30
Dimensional Fund Advisors LP46,937$13.7Mincrease2026-06-30
Cable Car Capital, LP46,463$13.5Mdecrease2026-06-30
State Street44,736$13.0Mincrease2026-06-30
Qube Research & Technologies42,480$12.4Mincrease2026-06-30

BEL Fuse's latest quarter

BEL Fuse, Q3 2026: revenue $221M (+23% year over year), operating margin 17.9%, net earnings $26.3M, operating cash flow $34.2M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most BELFA stock?

By the latest 13F filings: Brown Advisory ($36.7M); Mangrove Partners IM, LLC ($30.5M); BlackRock ($29.2M); FMR LLC ($20.4M); Renaissance Technologies LLC ($19.1M).

What is the short interest in BELFA?

187,493 shares were sold short at the 2026-10-15 settlement, 13.38% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.