# NAUTILUS BIOTECHNOLOGY INC COM

NAUTILUS BIOTECHNOLOGY INC COM is a security (CUSIP 63909J108) tracked across SEC portfolio filings. 91 institutional managers reported $191.5M on Form 13F as of 2026-06-30; 4 registered fund positions totaling $2.5M via N-PORT as of 2026-04-30.

## Summary

- Issuer: NAUTILUS BIOTECHNOLOGY INC
- Class: COM
- CUSIP: 63909J108
- Asset category: EC
- 13F holders: 91
- 13F value: $191.5M
- 13F period: 2026-06-30
- N-PORT fund positions: 4
- N-PORT value: $2.5M
- N-PORT report: 2026-04-30

## Top institutional holders (Form 13F)

_Showing 15 of 91 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [a16z Capital Management, L.L.C.](https://search.stillhousedata.com/firm/160489) | MENLO PARK, CA | $68.5M | 17,653,917 |
| [PERCEPTIVE ADVISORS LLC](https://search.stillhousedata.com/firm/154703) | NEW YORK, NY | $48.9M | 12,594,211 |
| [Cercano Management LLC](https://search.stillhousedata.com/firm/315897) | Bellevue, WA | $27.8M | 7,172,985 |
| [Comprehensive Financial Management LLC](https://search.stillhousedata.com/firm/159641) | Los Gatos, CA | $8.6M | 2,207,619 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $5.1M | 2,598,223 |
| BlackRock, Inc. | New York, NY | $5.0M | 2,687,226 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $4.9M | 1,273,383 |
| Tikvah Management LLC | Charlotte, NC | $2.8M | 726,895 |
| [Clarius Group, LLC](https://search.stillhousedata.com/firm/173347) | SEATTLE, WA | $2.4M | 1,209,646 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $2.3M | 603,524 |
| Clearstead Advisors, LLC | CLEVELAND, OH | $1.7M | 892,787 |
| GOLDMAN SACHS GROUP INC | NEW YORK, NY | $1.5M | 390,768 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $1.3M | 329,123 |
| [MARSHALL WACE, LLP](https://search.stillhousedata.com/firm/160885) | LONDON, X0 | $1.2M | 319,882 |
| STATE STREET CORP | BOSTON, MA | $1.0M | 559,508 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $2.0M | 0.25% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $196K | 0.06% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $143K | 0.02% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $64K | 0.09% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/63909J108.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.