Adagene Inc
Ownership
Ownership Structure
Who owns Adagene Inc (ADAG)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 66.8% of the shares are freely tradable; institutional investors hold 12.8%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Jupiter Topco LLC | 9.93 | 6,666,666 | +0.0 | 06/30/2026 |
| Siren, L.L.C. | 3.97 | 2,666,666 | +0.0 | 06/30/2026 |
| Deerfield Management Co | 3.97 | 2,666,666 | +0.0 | 06/30/2026 |
| Ameriprise Financial Inc | 2.56 | 1,716,711 | +182.4 | 06/30/2026 |
| HSG Holding Ltd | 2.00 | 1,343,364 | +0.0 | 06/30/2026 |
| Squadron Capital Management LLC | 1.86 | 1,250,000 | +0.0 | 06/30/2026 |
| Dauntless Investment Group, LLC | 0.80 | 537,230 | +1,444.9 | 06/30/2026 |
| Citadel Advisors Llc | 0.76 | 506,934 | +0.0 | 06/30/2026 |
| Exome Asset Management LLC | 0.73 | 488,293 | -33.7 | 06/30/2026 |
| Birchview Capital, LP | 0.36 | 240,000 | +0.0 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Luo Peter | Chief Executive Officer | 88,535 | 177,070 $ | Sep 16, 2026 | direct |
| Tam Man Kin | Chief Financial Officer | 12,000 | 24,000 $ | Sep 23, 2026 | direct |
| Do Cuong V | Director | 2,000 | 4,000 $ | Aug 14, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 23, 2026 | Tam Man Kin | Chief Financial Officer | Buy | 2,000 | 3.00 | 6,000 |
| Sep 16, 2026 | Luo Peter | Chief Executive Officer | Buy | 20,290 | 3.15 | 63,980 |
| Aug 14, 2026 | Do Cuong V | Director | Buy | 2,000 | 3.75 | 7,500 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: November 12, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.