Nautilus Biotechnology Inc
Ownership
Ownership Structure
Who owns Nautilus Biotechnology Inc (NAUT)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 53.0% of the shares are freely tradable; institutional investors hold 42.8%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Perceptive Advisors LLC | 9.14 | 11,634,211 | -7.6 | 06/30/2026 |
| Cercano Management LLC | 5.64 | 7,172,985 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 2.00 | 2,545,597 | +0.0 | 03/31/2026 |
| Hartland & Co | 1.83 | 2,329,784 | +0.0 | 03/31/2026 |
| Comprehensive Financial Management LLC | 1.73 | 2,207,619 | +0.0 | 06/30/2026 |
| Citadel Advisors Llc | 1.49 | 1,896,192 | +0.0 | 06/30/2026 |
| Sentinel Trust CO Lba | 0.59 | 750,000 | +0.0 | 06/30/2026 |
| Acadian Asset Management LLC | 0.58 | 741,246 | +0.0 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 1.52 | 1,930,610 | +0.0 | 08/31/2026 |
| iShares Russell 2000 ETF | 0.83 | 1,056,756 | -0.6 | 08/31/2026 |
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 28, 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.