Heyholder

Ownership Changes

Changes found in filings and published ETF holdings.

SIMMTECH Co., Ltd.

222800 · KOSDAQ

Heyholder holders
15
Pooled stake
0.01%

Change history

Past year · 24

Newest first
Ownership changes list
ReporterChangeAfter reportSource
0204S0Active ETF2026.10.28
Bought · shares +10.8%Weight in ETF 6.3% → 7.1%
7.1%Weight in ETF
0204S0Active ETF2026.10.27
Bought · shares +8.8%Weight in ETF 5.5% → 6.3%
6.3%Weight in ETF
0243M0Active ETF2026.10.27
Bought · shares +50.0%Weight in ETF 1.0% → 1.4%
1.4%Weight in ETF
0162Y0Active ETF2026.10.23
Sold · shares −16.0%Weight in ETF 4.2% → 3.4%
3.4%Weight in ETF
0220B0Active ETF2026.10.22
Bought · shares +7.5%Weight in ETF 5.4% → 5.5%
5.5%Weight in ETF
0162Y0Active ETF2026.10.21
Bought · shares +103.4%Weight in ETF 2.1% → 4.3%
4.3%Weight in ETF
0204S0Active ETF2026.10.20
Bought · shares +9.7%Weight in ETF 5.3% → 5.9%
5.9%Weight in ETF
0220B0Active ETF2026.10.20
Sold · shares −7.8%Weight in ETF 6.0% → 5.4%
5.4%Weight in ETF
0243M0Active ETF2026.10.20
Sold · shares −56.8%Weight in ETF 2.4% → 1.0%
1.0%Weight in ETF
471780Active ETF2026.10.19
Sold · shares −17.1%Weight in ETF 2.8% → 2.3%
2.3%Weight in ETF
0204S0Active ETF2026.10.16
Bought · shares +14.8%Weight in ETF 4.8% → 5.3%
5.3%Weight in ETF
387280Active ETF2026.10.16
Sold · shares −52.2%Weight in ETF 2.8% → 1.3%
1.3%Weight in ETF
0226G0Active ETF2026.10.15
Sold · shares −4.3%Weight in ETF 4.2% → 3.9%
3.9%Weight in ETF
삼성자산운용Institution2026.10.07
Increased +1.62%pHolding increased
8.55%Stake after report
National Pension ServiceNPS2026.10.02
Increased +1.05%pHolding increased
7.14%Stake after report
미래에셋자산운용Institution2026.09.01
Cut below 5%Holding decreased
4.84%Stake after report
미래에셋자산운용Institution2026.07.07
Newly reportedNew report
5.36%Stake after report
National Pension ServiceNPS2026.07.01
Newly reportedNew report
6.09%Stake after report
심텍홀딩스Major holder2026.06.25
Increased +0.58%pHolding increased
33.91%Stake after report
케이비메자닌캐피탈제4호사모투자Major holder2026.06.25
Cut below 5%Holding decreased
3.91%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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