Adagene (ADR)
Develops antibody cancer immunotherapies and licenses tumor-activated masking technology.
$3.68
After-hours close+0.02 (+0.55%)
At close$3.66(−6.15%)
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Breakdown13F · Form 4
Institutions 8.77%Insiders —
Shares outstanding 37.65M · Float 26.99M · 71.7% free float
Insiders — filings are in the shares behind the receipt.
This listing is a depositary receipt and the Form 4 positions here are filed in the shares behind it, a different unit from the share count and in a ratio the filings never state, so no insider percentage is shown.
Institutions13F, as of Mar 31, 2026
25 holders · 3.30M shares · 11 new positions · 14 increased · 6 reduced · 3 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| SC China Holding Ltd | 1.34M | 3.57% | 0 | May 15, 2026 |
| Exome Asset Management LLC | 736.8K | 1.96% | −323.4K | May 15, 2026 |
| Ameriprise Financial Inc | 607.9K | 1.61% | +607.9Knew | Jul 17, 2026 |
| Mill Creek Capital Advisors, LLC | 199.6K | 0.53% | 0 | May 14, 2026 |
| Morgan Stanley | 66.1K | 0.18% | −9.5K | May 15, 2026 |
| Invesco Ltd. | 47.1K | 0.13% | +47.1Knew | May 12, 2026 |
| Smartharvest Portfolios, LLC | 40.3K | 0.11% | +1.5K | Apr 21, 2026 |
| Kamunting Street Capital Management, L.P. | 38.1K | 0.10% | −88.0K | May 15, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| HAN 2020 Irrevocable Trustincl. Peter Luo | 11.20% | 9.39M | 13D | Jun 8, 2026 ↗ |
| Janus Henderson Group PLC | 10.10% | 6.67M | 13G | May 7, 2026 ↗ |
| Smith Vincent C | 8.70% | 5.10M | 13G | Jan 29, 2026 ↗ |
| WuXi PharmaTech Healthcare Fund I L.P. | 5.90% | 3.49M | 13G | May 15, 2026 ↗ |
| Chernett Jorey | 5.10% | 2.39M | 13G | Mar 18, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | Filed |
|---|---|---|---|
| Peter Luo | director, officer: Chief Executive Officer | 68.2K | Aug 6, 2026 |
| Cuong V. Do | director | 2.0K | Aug 18, 2026 |
7 positions are filed in the unlisted share unit (873.6K shares), which no share count here divides
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 14, 2026 | Cuong V. Dodirector | Purchase | 2,000 | $3.75 | 2,000 |
| Aug 4, 2026 | Peter Luodirector, officer: Chief Executive Officer | Purchase | 22,966 | $3.65 | 67,966 |
| Aug 5, 2026 | Peter Luodirector, officer: Chief Executive Officer | Purchase | 279 | $3.65 | 68,245 |
CongressHouse and Senate disclosures
Not reported.