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Flock — Smart-money disclosures, made readable

United Microelectronics Corp

UMCNASDAQ · US

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Holders

BlackRock
13F filer
$202.4M
23,107,613 sh
as-of 30 Jun 2024Stale
Two Sigma Investments
13F filer
$86.7M
9,655,402 sh
as-of 31 Mar 2026Quarterly
Bridgewater Associates
13F filer
$1.2M
134,029 sh
as-of 31 Mar 2026Quarterly

Ownership

Ownership data not yet available for this security.

Disclosure timeline

DISCLOSEDQuarterly
Two Sigma Investments
United Microelectronics Corp · NASDAQ
9,655,402 sh · $86.7M
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDQuarterly
Bridgewater Associates
United Microelectronics Corp · NASDAQ
134,029 sh · $1.2M
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDStale
BlackRock
United Microelectronics Corp · NASDAQ
23,107,613 sh · $202.4M
Filed 30 Jun 2024SEC 13Fview source

Announcements

No announcements on record for this security.

UMCNASDAQ · US

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Latest filing31 Mar 2026Stale

3 disclosed holders · 3 disclosures · 0 announcements

Ownership

Ownership data not yet available for this security.

Announcements

No announcements on record for this security.