Latest Period
Q1 2026
Security Snapshot
Nautilus Biotechnology, Inc. - Common Stock, par value $0.0001 per share (NAUT) Institutional Ownership
CUSIP: 63909J108
13F Institutional Holders and Ownership History from Q2 2021 to Q1 2026
Institutions Reporting
79
Shares (Excl. Options)
54,340,611
Price
$3.88
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- Security type / class
- Equity / Common Stock, par value $0.0001 per share
- Symbol
- NAUT on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 54,340,611
- Total 13F value
- $210,829,144
- Portfolio coverage rank
- 0%
- Share change
- +3,019,312
- Value change
- +$12,540,346
- Number of holders
- 79
- Shares outstanding
- 127,648,648
- SEC-reported price per share
- $2.70
- Insider filing price
- $2.70
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- NAUT - Nautilus Biotechnology, Inc. - Common Stock, par value $0.0001 per share is tracked under CUSIP 63909J108.
- 79 institutions reported positions in Q1 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 66 to 79 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $113,673,004 to $210,829,144.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 79 institutions filings for Q1 2026.
Security key
63909J108
Latest holder period
Q1 2026
13F holders
79
13D/G owners
4
CIK / CUSIP context first
Open Q1 2026 holders
NAUT full holder history
Nautilus Biotechnology, Inc. SEC filings
Nautilus Biotechnology, Inc. company facts
Nautilus Biotechnology, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 63909J108:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
4
Security
NAUT
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Mallick Parag | 18% | +1.2% | $48,724,008 | +$633,960 | 22,557,411 | +1.3% | Parag Mallick | 02 Mar 2026 |
| Patel Sujal M | 16% | +3.8% | $45,899,924 | +$2,056,823 | 21,249,965 | +4.7% | Sujal Patel | 02 Mar 2026 |
| PERCEPTIVE ADVISORS LLC | 10% | +1% | $11,149,148 | +$192,185 | 12,815,113 | +1.8% | Perceptive Advisors LLC | 20 Jun 2025 |
| AH Bio Fund II, L.P. | 7.1% | -28% | $24,470,246 | -$9,695,330 | 9,063,054 | -28% | Marc L. Andreessen | 26 Jun 2026 |
As of 31 Mar 2026, 79 institutional investors reported holding 54,340,611 shares of Nautilus Biotechnology, Inc. - Common Stock, par value $0.0001 per share (NAUT). This represents 43% of the company’s total 127,648,648 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
41%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| a16z Capital Management, L.L.C. | 14% | 17,653,917 | 0% | 5.3% | $68,497,198 |
| PERCEPTIVE ADVISORS LLC | 9.9% | 12,594,211 | 0% | 0.97% | $48,865,538 |
| Cercano Management LLC | 5.6% | 7,172,985 | 0% | 1.2% | $27,831,182 |
| VANGUARD CAPITAL MANAGEMENT LLC | 2% | 2,545,597 | 0% | 0% | $9,876,916 |
| Clearstead Advisors, LLC | 1.8% | 2,329,784 | 0.08% | $9,039,562 | |
| Comprehensive Financial Management LLC | 1.7% | 2,207,619 | 0% | 0.28% | $8,565,562 |
| AMAZON COM INC | 1.1% | 1,457,055 | 0% | 0.21% | $5,653,373 |
| MILLENNIUM MANAGEMENT LLC | 1% | 1,273,383 | +25% | 0% | $4,940,726 |
| SENTINEL TRUST CO LBA | 0.59% | 750,000 | 0% | 0.29% | $2,910,000 |
| ACADIAN ASSET MANAGEMENT LLC | 0.58% | 741,246 | +21% | 0% | $2,869,000 |
| Tikvah Management LLC | 0.57% | 726,895 | 0% | 0.87% | $2,820,353 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.47% | 603,524 | +7.6% | 0% | $2,342,756 |
| GOLDMAN SACHS GROUP INC | 0.31% | 390,768 | +31% | 0% | $1,516,180 |
| DIMENSIONAL FUND ADVISORS LP | 0.26% | 329,123 | +15% | 0% | $1,273,767 |
| MARSHALL WACE, LLP | 0.25% | 319,882 | +173% | 0% | $1,241,141 |
| VANGUARD FIDUCIARY TRUST CO | 0.24% | 305,526 | 0% | 0% | $1,185,441 |
| RENAISSANCE TECHNOLOGIES LLC | 0.21% | 265,700 | +2.2% | 0% | $1,030,916 |
| STATE STREET CORP | 0.17% | 216,270 | +7.5% | 0% | $839,128 |
| HILLMAN CO | 0.16% | 200,000 | 0% | 0.3% | $776,000 |
| BlackRock, Inc. | 0.15% | 187,671 | -0.93% | 0% | $728,163 |
| Crewe Advisors LLC | 0.11% | 136,052 | 0% | 0.05% | $527,882 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.1% | 130,000 | 0% | 0.01% | $504,400 |
| Corient Private Wealth LLC | 0.09% | 114,788 | 0% | 0% | $445,377 |
| NORTHERN TRUST CORP | 0.08% | 107,011 | 0% | 0% | $415,203 |
| CROWN ADVISORS MANAGEMENT, INC. | 0.08% | 100,000 | 0.26% | $388,000 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
20
Latest
Q1 2026
Rows shown
1-20 of 20
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 54,340,611 | $210,829,144 | +$12,540,346 | $3.88 | 79 |
| 2025 Q4 | 58,296,547 | $113,673,004 | +$1,369,133 | $1.95 | 66 |
| 2025 Q3 | 57,899,311 | $48,912,774 | -$1,403,087 | $0.84 | 65 |
| 2025 Q2 | 59,755,012 | $43,314,600 | -$2,449,905 | $0.72 | 67 |
| 2025 Q1 | 62,775,437 | $54,045,644 | -$1,026,756 | $0.86 | 86 |
| 2024 Q4 | 63,869,661 | $107,299,374 | -$821,201 | $1.68 | 86 |
| 2024 Q3 | 64,190,100 | $182,943,834 | +$1,290,455 | $2.85 | 81 |
| 2024 Q2 | 63,999,578 | $149,759,950 | +$1,608,547 | $2.34 | 75 |
| 2024 Q1 | 63,240,413 | $185,925,873 | -$499,885 | $2.94 | 70 |
| 2023 Q4 | 63,424,716 | $189,647,655 | +$5,847,645 | $2.99 | 74 |
| 2023 Q3 | 45,082,721 | $142,463,072 | +$769,963 | $3.16 | 74 |
| 2023 Q2 | 44,814,450 | $173,427,573 | +$1,498,150 | $3.87 | 74 |
| 2023 Q1 | 44,499,314 | $123,255,982 | -$1,802,223 | $2.77 | 72 |
| 2022 Q4 | 46,081,461 | $82,942,228 | -$2,657,044 | $1.80 | 78 |
| 2022 Q3 | 56,460,432 | $119,696,429 | -$2,490,160 | $2.12 | 77 |
| 2022 Q2 | 57,502,356 | $154,669,821 | +$297,442 | $2.69 | 80 |
| 2022 Q1 | 56,024,124 | $243,509,430 | -$20,551,922 | $4.34 | 79 |
| 2021 Q4 | 41,913,282 | $217,115,889 | +$1,259,255 | $5.18 | 77 |
| 2021 Q3 | 40,974,903 | $245,092,558 | +$9,814,243 | $6.14 | 68 |
| 2021 Q2 | 33,010,619 | $331,901,744 | +$331,901,478 | $10.10 | 55 |