YD Bio
YDES · NASDAQ
$4.95+$0.71 (+16.75%)TodayMarket closed ·
Prev close $4.24
Who owns YDES
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 80.5% of YDES’s shares.
- Shen (Ethan)76.7%
- Breeze Sponsor, LLC3.1%
- McLelland (Albert)0.1%
- BentOak Capital0.1%
- Next 6 largest institutions0.4%
- All other shareholders19.5%
| Holder | Shares | % of shares |
|---|---|---|
| Shen (Ethan) | 54.35M | 76.72% |
| Breeze Sponsor, LLC | 2.23M | 3.14% |
| McLelland (Albert) | 88.07K | 0.12% |
| BentOak Capital | 84.63K | 0.12% |
| Geode Capital Management, L.L.C. | 62.71K | 0.09% |
| Lu (Shao-Ta) | 58.98K | 0.08% |
| Cypress Capital Management, LLC (WY) | 33.69K | 0.05% |
| Cerity Partners LLC | 32.41K | 0.05% |
| Zhang (Benjamin M.D.) | 31.14K | 0.04% |
| Citadel Advisors LLC | 30.11K | 0.04% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Fidelity NASDAQ Composite Index Fund | 44.94K | 0.06% |
| Fidelity Nasdaq Composite Index ETF | 22.86K | 0.03% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders bought $128.53K (3 trades) of YDES on the open market, with no sales.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Lu Shao-Ta | Option exercise | 3.13K | — |
| Lu Shao-Ta | Award | 3.13K | — |
| Lu Shao-Ta | Option exercise | 3.13K | — |
| Chang Kochi | Option exercise | 3.13K | — |
| Chang Kochi | Award | 3.13K | — |
| Chang Kochi | Option exercise | 3.13K | — |
| Shen Ethan PhD | Buy | 12.70K | $48.89K |
| Shen Ethan PhD | Buy | 3.10K | $12.18K |
| Shen Ethan PhD | Buy | 18.38K | $67.45K |
| Lu Shao-Ta | Option exercise | 5.75K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 177.33K
- Days to cover
- 1.00
- % of shares outstanding
- 0.25%
- Average daily volume
- 728.50K
- Change since last report
- +312.8%
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