YDESNasdaqServices-Medical LaboratoriesFiscal year ends December 31Also trades as YDESW
YD Bio Ltd
Financials through fiscal 2025, year ended Dec 31, 2025Last filing: 20-F on Apr 30, 2026
$6.12+0.20 (+3.38%)
Close on Oct 19, 2026
- Market cap
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- P/E (TTM)
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- Dividend yield
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Ownership
Who owns YD Bio's shares
Held by institutions
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Shares held, 13F filers
Institutional holders
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Net institutional buying
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Insider trades, 12 months
3 buys · 0 sales
Net bought $128.53K
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Ethan Shen | 54,345,011 | 77.06% | 13G (passive) amendment | Feb 17, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | Latest filing |
|---|---|---|---|
| Ethan Shen PhD | CEO, Director | 54,379,189 | Sep 16, 2026 |
| Bo-Xiang Zhang | Chief Medical Officer, Director | 31,141 | Mar 27, 2026 |
| Man Edmund Hen | Chief Financial Officer | – | Mar 26, 2026 |
| Kochi Chang | Director | 7,830 | Jul 1, 2026 |
| Shao-Ta Lu | Director | 58,981 | Jul 1, 2026 |
| Jerry Yin-Chia Lee | Director | – | Mar 30, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Ethan Shen PhD CEO, Director | Sep 14, 2026 | Buy | +12,700 | $3.85 | $48.90K | 11,258,331 |
| Ethan Shen PhD CEO, Director | Sep 9, 2026 | Buy | +3,100 | $3.93 | $12.18K | 11,245,631 |
| Ethan Shen PhD CEO, Director | Sep 4, 2026 | Buy | +18,378 | $3.67 | $67.45K | 11,242,531 |
| Shao-Ta Lu Director | Jun 30, 2026 | Option exercise | +5,749 | – | – | 7,830 |
| Kochi Chang Director | Jun 30, 2026 | Option exercise | +5,749 | – | – | 7,830 |
| Shao-Ta Lu Director | Mar 31, 2026 | Option exercise | +2,081 | – | – | 2,081 |
| Kochi Chang Director | Mar 31, 2026 | Option exercise | +2,081 | – | – | 2,081 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.