Ownership Changes
Changes found in filings and published ETF holdings.
OPTRONTEC Inc.
082210 · KOSDAQ
- Heyholder holders
- 5
- Pooled stake
- 0.10%
Change history
Past year · 11
| Reporter | Change | After report | Source |
|---|---|---|---|
CHOISANGHO,CORP.Major holder2026.10.06 | Increased +0.43%pHolding increased | 29.63%Stake after report | Source filing ↗ |
리인베스트먼트Major holder2026.10.01 | Newly reportedNew report | 5.97%Stake after report | Source filing ↗ |
케이투인베스트먼트파트너스Major holder2026.09.30 | Newly reportedNew report | 5.97%Stake after report | Source filing ↗ |
얼머스인베스트먼트Major holder2026.09.15 | Newly reportedNew report | 3.62%Stake after report | Source filing ↗ |
CHOISANGHO,CORP.Major holder2026.07.21 | Increased +0.86%pHolding increased | 29.20%Stake after report | Source filing ↗ |
CHOISANGHO,CORP.Major holder2026.06.30 | Increased +0.82%pHolding increased | 28.34%Stake after report | Source filing ↗ |
아이비케이키움사업재편사모투자Major holder2026.06.05 | Newly reportedNew report | 0.00%Stake after report | Source filing ↗ |
노틱그린이노베이션이에스지사모투자Major holder2026.06.05 | Cut below 5%Holding decreased | 0.00%Stake after report | Source filing ↗ |
CHOISANGHO,CORP.Major holder2026.06.02 | Increased +9.76%pHolding increased | 27.52%Stake after report | Source filing ↗ |
그린이에스지성장제1호사모투자Major holder2026.05.29 | Increased +21.80%pHolding increased | 34.02%Stake after report | Source filing ↗ |
그린이에스지성장제1호사모투자Major holder2026.04.21 | Increased +2.08%pHolding increased | 12.22%Stake after report | Source filing ↗ |
As of each report · Company stakes and weights inside ETFs are measured differently.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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