Heyholder

Ownership Changes

Changes found in filings and published ETF holdings.

OSCOTECInc.

039200 · KOSDAQ

Heyholder holders
14
Pooled stake
0.01%

Change history

Past year · 11

Newest first
Ownership changes list
ReporterChangeAfter reportSource
김성연Major holder2026.09.18
Increased +9.80%pHolding increased
22.25%Stake after report
지케이에셋Major holder2026.09.17
Newly reportedNew report
0.00%Stake after report
김성연Major holder2026.07.23
Newly reportedNew report
12.45%Stake after report
삼성자산운용Institution2026.05.29
Cut below 5%Holding decreased
4.11%Stake after report
타이거자산운용투자일임Institution2026.05.22
Increased +0.89%pHolding increased
5.09%Stake after report
타이거자산운용투자일임Institution2026.04.09
Cut below 5%Holding decreased
4.20%Stake after report
삼성자산운용Institution2026.03.12
Newly reportedNew report
5.14%Stake after report
타이거자산운용투자일임Institution2026.01.28
Newly reportedNew report
5.74%Stake after report
National Pension ServiceNPS2026.01.02
Newly reportedNew report
3.87%Stake after report
메리츠증권Major holder2025.12.10
Cut below 5%Holding decreased
2.02%Stake after report
메리츠증권Major holder2025.11.07
Newly reportedNew report
5.04%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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