Heyholder

Ownership Changes

Changes found in filings and published ETF holdings.

OptiCore Inc.

380540 · KOSDAQ

Heyholder holders
4
Pooled stake
0.01%

Change history

Past year · 5

Newest first
Ownership changes list
ReporterChangeAfter reportSource
알펜루트자산운용Major holder2026.08.19
Cut below 5%Holding decreased
0.00%Stake after report
바로저축은행Major holder2026.06.02
Cut below 5%Holding decreased
0.00%Stake after report
블랙마운틴홀딩스Major holder2026.05.13
Decreased −0.21%pHolding decreased
17.87%Stake after report
디에스투자조합Major holder2026.01.30
Newly reportedNew report
4.02%Stake after report
알펜루트자산운용Major holder2025.12.29
Newly reportedNew report
6.14%Stake after report

Figures are as of each report.
Company stakes and weights inside ETFs are measured differently.

Source · DART major-holding and executive reports / published ETF holdings

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