Nautilus Biotechnology, Inc. (NAUT) ownership: Top institutional holder: a16z Capital Management, L.L.C. ($68.50M). Insider activity: Net Seller (0 buys, 8 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| a16z Capital Management, L.L.C. | 17653917.00 | $68.50M | 2026-03-31 |
| PERCEPTIVE ADVISORS LLC | 12594211.00 | $48.87M | 2026-03-31 |
| Cercano Management LLC | 7172985.00 | $27.83M | 2026-03-31 |
| Madrona Venture Group, LLC | 6020770.00 | $11.74M | 2025-12-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 2545597.00 | $9.88M | 2026-03-31 |
| Clearstead Advisors, LLC | 2329784.00 | $9.04M | 2026-03-31 |
| Comprehensive Financial Management LLC | 2207619.00 | $8.57M | 2026-03-31 |
| AMAZON COM INC | 1457055.00 | $5.65M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-03-04 | |
| Sell | null | 2026-03-02 | |
| Sell | null | 2026-03-02 | |
| Sell | null | 2026-03-02 | |
| Sell | null | 2026-03-02 | |
| Sell | null | 2026-03-02 | |
| Sell | null | 2026-03-02 | |
| Sell | null | 2026-03-02 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.