SEATTLE, WA
NAUTILUS BIOTECHNOLOGY, INC.NAUT— Latest position per institution from SEC 13F filings
15
Institutional holders
83.21M
Total shares held
209.53M
Estimated value
4.16M
Avg. position size
A16Z CAPITAL MANAGEMENT, L.L.C.
CIK 1540358
Shares
17.65M
Value
68.50M
Filed
Mar 31, 2026
AH EQUITY PARTNERS BIO II, L.L.C.
CIK 1725722
Shares
16.30M
Value
34.55K
Filed
Sep 30, 2022
PERCEPTIVE ADVISORS LLC
CIK 1224962
Shares
12.59M
Value
48.87M
Filed
Mar 31, 2026
CERCANO MANAGEMENT LLC
CIK 1936416
Shares
7.17M
Value
27.83M
Filed
Mar 31, 2026
MADRONA VENTURE GROUP, LLC
CIK 1887785
Shares
6.02M
Value
11.74K
Filed
Dec 31, 2025
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
3.83M
Value
8.96M
Filed
Jun 30, 2024
VANGUARD GROUP INC
CIK 102909
Shares
2.60M
Value
5.07M
Filed
Dec 31, 2025
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
2.55M
Value
9.88M
Filed
Mar 31, 2026
CLEARSTEAD ADVISORS, LLC
CIK 842775
Shares
2.33M
Value
9.04M
Filed
Mar 31, 2026
COMPREHENSIVE FINANCIAL MANAGEMENT LLC
CIK 1799802
Shares
2.21M
Value
8.57M
Filed
Mar 31, 2026
AMAZON COM INC
CIK 1018724
Shares
1.46M
Value
5.65M
Filed
Mar 31, 2026
AH EQUITY PARTNERS LSV II, L.L.C.
CIK 1829384
Shares
1.36M
Value
4.28M
Filed
Sep 30, 2023
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
1.27M
Value
4.94M
Filed
Mar 31, 2026
CLARIUS GROUP, LLC
CIK 1664214
Shares
1.21M
Value
2.36M
Filed
Dec 31, 2025
BAIN CAPITAL LIFE SCIENCES INVESTORS, LLC
CIK 1703031
Shares
1.07M
Value
923.35K
Filed
Mar 31, 2025
SENTINEL TRUST CO LBA
CIK 1114739
Shares
750K
Value
2.91K
Filed
Mar 31, 2026
RUBRIC CAPITAL MANAGEMENT LP
CIK 1687509
Shares
747.61K
Value
1.35M
Filed
Dec 31, 2022
ACADIAN ASSET MANAGEMENT LLC
CIK 916542
Shares
741.25K
Value
2.87K
Filed
Mar 31, 2026
TIKVAH MANAGEMENT LLC
CIK 1606477
Shares
726.89K
Value
2.82M
Filed
Mar 31, 2026
ARCHPOINT INVESTORS
CIK 1483472
Shares
622.41K
Value
451.18K
Filed
Jun 30, 2025
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | A16Z CAPITAL MANAGEMENT, L.L.C. | 1540358 | 17.65M | 68.50M | Mar 31, 2026 |
| 2 | AH EQUITY PARTNERS BIO II, L.L.C. | 1725722 | 16.30M | 34.55K | Sep 30, 2022 |
| 3 | PERCEPTIVE ADVISORS LLC | 1224962 | 12.59M | 48.87M | Mar 31, 2026 |
| 4 | CERCANO MANAGEMENT LLC | 1936416 | 7.17M | 27.83M | Mar 31, 2026 |
| 5 | MADRONA VENTURE GROUP, LLC | 1887785 | 6.02M | 11.74K | Dec 31, 2025 |
| 6 | BLACKROCK FINANCE, INC. | 1364742 | 3.83M | 8.96M | Jun 30, 2024 |
| 7 | VANGUARD GROUP INC | 102909 | 2.60M | 5.07M | Dec 31, 2025 |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 2.55M | 9.88M | Mar 31, 2026 |
| 9 | CLEARSTEAD ADVISORS, LLC | 842775 | 2.33M | 9.04M | Mar 31, 2026 |
| 10 | COMPREHENSIVE FINANCIAL MANAGEMENT LLC | 1799802 | 2.21M | 8.57M | Mar 31, 2026 |
| 11 | AMAZON COM INC | 1018724 | 1.46M | 5.65M | Mar 31, 2026 |
| 12 | AH EQUITY PARTNERS LSV II, L.L.C. | 1829384 | 1.36M | 4.28M | Sep 30, 2023 |
| 13 | MILLENNIUM MANAGEMENT LLC | 1273087 | 1.27M | 4.94M | Mar 31, 2026 |
| 14 | CLARIUS GROUP, LLC | 1664214 | 1.21M | 2.36M | Dec 31, 2025 |
| 15 | BAIN CAPITAL LIFE SCIENCES INVESTORS, LLC | 1703031 | 1.07M | 923.35K | Mar 31, 2025 |
| 16 | SENTINEL TRUST CO LBA | 1114739 | 750K | 2.91K | Mar 31, 2026 |
| 17 | RUBRIC CAPITAL MANAGEMENT LP | 1687509 | 747.61K | 1.35M | Dec 31, 2022 |
| 18 | ACADIAN ASSET MANAGEMENT LLC | 916542 | 741.25K | 2.87K | Mar 31, 2026 |
| 19 | TIKVAH MANAGEMENT LLC | 1606477 | 726.89K | 2.82M | Mar 31, 2026 |
| 20 | ARCHPOINT INVESTORS | 1483472 | 622.41K | 451.18K | Jun 30, 2025 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.