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Ownership Changes

Changes found in filings and published ETF holdings.

T&R Biofab Co., Ltd

246710 · KOSDAQ

Heyholder holders
6
Pooled stake
0.15%

Change history

Past year · 7

Newest first
Ownership changes list
ReporterChangeAfter reportSource
윤원수Major holder2026.06.18
Decreased −0.44%pHolding decreased
15.03%Stake after report
윤원수Major holder2026.04.17
Increased +0.02%pHolding increased
15.47%Stake after report
윤원수Major holder2026.01.14
Increased +0.11%pHolding increased
15.45%Stake after report
윤원수Major holder2025.12.29
Decreased −0.70%pHolding decreased
15.34%Stake after report
한국투자파트너스Major holder2025.11.10
Cut below 5%Holding decreased
4.75%Stake after report
윤원수Major holder2025.11.10
Decreased −0.05%pHolding decreased
16.04%Stake after report
윤원수Major holder2025.11.04
Decreased −9.11%pHolding decreased
16.09%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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