Apellis Pharmaceuticals Inc
Ownership
Ownership Structure
Who owns Apellis Pharmaceuticals Inc (APLS)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 65.0% of the shares are freely tradable; institutional investors hold 110.4%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 10.57 | 13,536,964 | +116.2 | 03/31/2026 |
| venBio Select Advisor LLC | 9.55 | 12,222,222 | +0.0 | 03/31/2026 |
| Morgan Stanley - Brokerage Accounts | 7.84 | 10,042,399 | +9.5 | 03/31/2026 |
| State Street Corp | 5.35 | 6,844,990 | +48.4 | 03/31/2026 |
| UBS Group AG | 4.85 | 6,206,681 | +48.3 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 4.22 | 5,404,559 | +0.0 | 03/31/2026 |
| Pentwater Capital Management LP | 4.10 | 5,250,000 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 3.73 | 4,768,944 | +0.0 | 03/31/2026 |
| Point72 Asset Management, L.P. | 3.27 | 4,183,918 | +600.0 | 03/31/2026 |
| RTW INVESTMENTS, LLC | 2.88 | 3,685,045 | -51.9 | 03/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: August 13, 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.