Heyholder

Ownership Changes

Changes found in filings and published ETF holdings.

SY CO., LTD.

109610 · KOSDAQ

Heyholder holders
7
Pooled stake
0.01%

Change history

Past year · 8

Newest first
Ownership changes list
ReporterChangeAfter reportSource
홍영돈Major holder2026.08.28
Increased +0.33%pHolding increased
35.05%Stake after report
홍영돈Major holder2026.07.10
Decreased −0.10%pHolding decreased
34.72%Stake after report
홍영돈Major holder2026.06.18
Increased +0.82%pHolding increased
34.82%Stake after report
홍영돈Major holder2026.05.22
Decreased −0.05%pHolding decreased
34.00%Stake after report
홍영돈Major holder2026.04.24
Decreased −0.82%pHolding decreased
34.05%Stake after report
홍영돈Major holder2026.01.22
Decreased −1.95%pHolding decreased
34.87%Stake after report
홍영돈Major holder2025.11.26
Increased +0.54%pHolding increased
36.82%Stake after report
홍영돈Major holder2025.11.04
Increased +0.02%pHolding increased
36.28%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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