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BELFB BEL FUSE INC

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CL B (common), issuer CIK 729580

228 managers (235 13F filers) reported a position in BELFB shares at 2026-03-31, 10,347,177 shares in all. 53 filers opened a position and 26 filers sold out during the quarter.

Managers
228
13F filers
235
New
53
Added
77
Reduced
69
Sold out
26
Shares held by filers
10,347,177

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q1 2026

Filers in the available 13F reports with a share position at 2026-03-31, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
Covestor Ltd103$20K0.01%-47813F-HRTimeline
SIGNATUREFD, LLC97$19.2K<0.01%013F-HRTimeline
Kemnay Advisory Services Inc.93$18.4K<0.01%-10213F-HRTimeline
Parallel Advisors, LLC66$13.1K<0.01%+3713F-HR/ATimeline
Smartleaf Asset Management LLC64$12.7K<0.01%013F-HRTimeline
Optiver Holding B.V.in group Optiver Holding B.V.54$10.7K<0.01%+813F-HR/ATimelineGroup
WealthCollab, LLC46$9.11K<0.01%013F-HRTimeline
EverSource Wealth Advisors, LLCin group EverSource Wealth Advisors, L…38$7.52K<0.01%+813F-HR/ATimelineGroup
Pinnacle Wealth Planning Services, Inc.35$6.93K<0.01%-113F-HRTimeline
Ascentis Independent Advisorsin group Ascentis Wealth Management, L…29$5.74K<0.01%new13F-HRTimelineGroup
ROTHSCHILD INVESTMENT LLC22$4.36K<0.01%013F-HRTimeline
LRI Investments, LLC21$4.16K<0.01%new13F-HRTimeline
True Wealth Design, LLC19$3.76K<0.01%013F-HRTimeline
Colonial Trust Co / SCin group Colonial Trust Advisors14$2.84K<0.01%new13F-HRTimelineGroup
Allworth Financial LP13$2.57K<0.01%+313F-HRTimeline
ZIONS BANCORPORATION, NATIONAL ASSOCIAT…10$1.98K<0.01%new13F-HRTimeline
Cullen/Frost Bankers, Inc.in group Cullen/Frost Bankers, Inc.7$1.39K<0.01%new13F-HRTimelineGroup
MAI Capital Management7$1.39K<0.01%+313F-HRTimeline
RAFFA WEALTH MANAGEMENT, LLC7$1.39K<0.01%013F-HRTimeline
Root Financial Partners, LLC7$1.39K<0.01%new13F-HRTimeline
Rialto Wealth Management, LLC7$1.39K<0.01%013F-HRTimeline
Keating Financial Advisory Services, In…7$1.39K<0.01%013F-HRTimeline
TWIN PEAKS WEALTH ADVISORS, LLC6$1.19K<0.01%new13F-HRTimeline
NORTHWESTERN MUTUAL WEALTH MANAGEMENT COin group NORTHWESTERN MUTUAL INVESTMEN…2$396<0.01%new13F-HRTimelineGroup
Sunbelt Securities, Inc.2$396<0.01%013F-HRTimeline
Investors Portfolio Services LLC1$276<0.01%new13F-HRTimeline
Arax Advisory Partners1$198<0.01%013F-HRTimeline
Hughes Financial Services, LLC1$198<0.01%new13F-HRTimeline

Events

  • Hamilton Richard E reported holdings of BELFB shares in a Form 3 filed 2026-10-07. 0001437749-26-032277

    Accepted , ingested