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Companies › BELFA
BEL FUSE INC (BELFA)
Institutional ownership, SEC filings and insider activity
Sector: Technology · SEC CIK 0000729580 · EDGAR filings · Updated 2026-07-02
BEL FUSE INC (BELFA) has 232 institutional managers reporting positions valued at $2.05B per the latest 13F reporting period. SEC filings include an active material impairment disclosure (8-K Item 2.06).
Institutional managers
232
Reported 13F value
$2.05B
Insider activity
49 trans.
−$18.6M net selling
Data flags
1 active
from SEC filings
Latest updates
- 2026-07-02 — Current report (8-K) filed
- 2026-06-03 — Insider transaction reported (Form 4)
- 2026-06-01 — SD filed
- 2026-06-01 — Notice of proposed sale filed (Form 144)
- 2026-05-28 — Current report (8-K) filed
- 2026-05-15 — SCHEDULE 13G/A filed
Institutional ownership overview
According to SEC 13F filings tracked by Sightfile, BEL FUSE INC has 232 institutional holders.
Insider activity
Insiders reported 49 transactions (0 buys, 32 sells) across 14 reporting insiders, with a net reported value of −$18.6M.
Data flags from SEC filings
Active material impairment disclosure (8-K Item 2.06), most recently filed 2025-12-03 (recurring since 2025-12-03) — source filing. The authoritative details are those stated in the filing itself.
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See full history, cross-references and alerts on SightfileSightfile provides information only — not investment advice, recommendations, or an assessment of any security. Data is derived from official public sources (SEC EDGAR and U.S. government agencies), may contain errors or delays, and should be verified against the source filing before relying on it.
Data sources: SEC EDGAR (filings, 13F, FTD), aggregated by Sightfile. Page updated 2026-07-02.
Data sources: SEC EDGAR (filings, 13F, FTD), aggregated by Sightfile. Page updated 2026-07-02.