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UNITED MICROELECTRONICS CORP (UMC)

Name: UNITED MICROELECTRONICS CORP (UMC) — Institutional ownership, SEC filings and insider activity
Creator: Sightfile
License: https://www.sec.gov/privacy#dissemination

Institutional ownership, SEC filings and insider activity

Sector: Technology · SEC CIK 0001033767 · EDGAR filings · Updated 2026-07-21

UNITED MICROELECTRONICS CORP (UMC) has reported institutional ownership of 1.4%, with 315 institutional managers holding positions valued at $1.57B per the latest 13F reporting period.

Institutional ownership

1.4%

Institutional managers

315

Reported 13F value

$1.57B

Latest updates

2026-07-21 — Foreign issuer report (6-K) filed
2026-07-15 — Foreign issuer report (6-K) filed
2026-07-14 — Foreign issuer report (6-K) filed
2026-07-13 — Insider transaction reported (Form 4)
2026-07-06 — Foreign issuer report (6-K) filed
2026-06-30 — Insider transaction reported (Form 4)

Institutional ownership overview

According to SEC 13F filings tracked by Sightfile, UNITED MICROELECTRONICS CORP has 315 institutional holders and institutional ownership of 1.4%.

Insider activity

Insiders reported 0 transactions (0 buys, 0 sells) across 5 reporting insiders, with a net reported value of $0.

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See full history, cross-references and alerts on Sightfile

Sightfile 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 2026-07-21.