Emergent Biosolutions Inc
Ownership
Ownership Structure
Who owns Emergent Biosolutions Inc (EBS)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 95.3% of the shares are freely tradable; institutional investors hold 86.5%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 8.47 | 4,341,462 | +2.0 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 6.00 | 3,076,646 | +11.6 | 06/30/2026 |
| State Street Corp | 5.56 | 2,849,701 | +5.7 | 03/31/2026 |
| American Century Companies Inc | 5.40 | 2,770,448 | +14.2 | 06/30/2026 |
| Vanguard Capital Management, LLC | 4.40 | 2,257,995 | +0.0 | 03/31/2026 |
| LSV Asset Management | 3.31 | 1,695,851 | +89.1 | 06/30/2026 |
| Charles Schwab Investment Management Inc | 2.94 | 1,506,075 | -7.0 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Avantis US Small Cap Value ETF | 5.42 | 2,781,470 | +0.1 | 08/31/2026 |
| State Street® SPDR® S&P® Biotech ETF | 3.51 | 1,800,702 | -1.1 | 08/31/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 3.03 | 1,554,116 | +0.0 | 07/31/2026 |
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: September 17, 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.