Heyholder

Ownership Changes

Changes found in filings and published ETF holdings.

4by4 Inc.

389140 · KOSDAQ

Heyholder holders
7
Pooled stake
0.02%

Change history

Past year · 5

Newest first
Ownership changes list
ReporterChangeAfter reportSource
윤준호Major holder2026.03.31
Increased +0.02%pHolding increased
21.66%Stake after report
윤준호Major holder2026.01.02
Decreased −0.17%pHolding decreased
21.64%Stake after report
윤준호Major holder2025.12.29
Decreased −5.00%pHolding decreased
21.81%Stake after report
윤준호Major holder2025.11.26
Decreased −1.57%pHolding decreased
26.81%Stake after report
윤준호Major holder2025.11.19
Increased +1.61%pHolding increased
28.38%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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