Nautilus Biotechnology, Inc. - NAUT

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q1 2026 · Compare: Q4 2025
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
a16z Capital Management, L.L.C. History No change 17,653,917 68,497 5.31% 2.18% 1 0 0.0% Q1 2026 May 15, 2026
PERCEPTIVE ADVISORS LLC History No change 12,594,211 48,865 0.96% 0.44% 2 0 0.0% Q1 2026 May 15, 2026
Cercano Management LLC History No change 7,172,985 27,831 1.2% 0.53% 3 0 0.0% Q1 2026 May 13, 2026
Madrona Venture Group, LLC History No change 6,020,770 11,741 53.24% 53.24% 4 0 0.0% Q4 2025 Feb 13, 2026
VANGUARD CAPITAL MANAGEMENT LLC History New 2,545,597 9,876 0.0% 5 +2,545,597 New Q1 2026 May 15, 2026
Clearstead Advisors, LLC History New 2,329,784 9,039 0.08% 6 +2,329,784 New Q1 2026 May 06, 2026
Comprehensive Financial Management LLC History No change 2,207,619 8,565 0.28% 0.13% 7 0 0.0% Q1 2026 May 15, 2026
AMAZON COM INC History No change 1,457,055 5,653 0.21% 0.08% 8 0 0.0% Q1 2026 May 05, 2026
VANGUARD GROUP INC History No change 2,598,223 5,066 0.0% 0.0% 9 0 0.0% Q4 2025 Jan 29, 2026
MILLENNIUM MANAGEMENT LLC History Added to 1,273,383 4,940 0.0% 0.0% 10 +253,387 24.84% Q1 2026 May 15, 2026
SENTINEL TRUST CO LBA History No change 750,000 2,910 0.29% 0.14% 11 0 0.0% Q1 2026 May 07, 2026
ACADIAN ASSET MANAGEMENT LLC History Added to 741,246 2,869 0.0% 0.0% 12 +129,262 21.12% Q1 2026 May 13, 2026
Tikvah Management LLC History No change 726,895 2,820 0.87% 0.38% 13 0 0.0% Q1 2026 May 14, 2026
Clarius Group, LLC History No change 1,209,646 2,358 0.13% 0.13% 14 0 0.0% Q4 2025 Jan 14, 2026
GEODE CAPITAL MANAGEMENT, LLC History Added to 603,524 2,342 0.0% 0.0% 15 +42,615 7.6% Q1 2026 May 15, 2026
GOLDMAN SACHS GROUP INC History Added to 390,768 1,516 0.0% 0.0% 16 +93,331 31.38% Q1 2026 May 15, 2026
DIMENSIONAL FUND ADVISORS LP History Added to 329,123 1,273 0.0% 0.0% 17 +43,684 15.3% Q1 2026 May 07, 2026
MARSHALL WACE, LLP History Added to 319,882 1,241 0.0% 0.0% 18 +202,823 173.27% Q1 2026 May 14, 2026
VANGUARD FIDUCIARY TRUST CO History New 305,526 1,185 0.0% 19 +305,526 New Q1 2026 May 08, 2026
RENAISSANCE TECHNOLOGIES LLC History Added to 265,700 1,030 0.0% 0.0% 20 +5,800 2.23% Q1 2026 May 14, 2026
STATE STREET CORP History Added to 216,270 839 0.0% 0.0% 21 +15,015 7.46% Q1 2026 May 15, 2026
HILLMAN CO History No change 200,000 776 0.3% 0.14% 22 0 0.0% Q1 2026 Apr 23, 2026
BlackRock, Inc. History Reduced 187,671 728 0.0% 0.0% 23 -1,760 -0.93% Q1 2026 May 13, 2026
Crewe Advisors LLC History No change 136,052 527 0.04% 0.02% 24 0 0.0% Q1 2026 May 07, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC History No change 130,000 504 0.01% 0.01% 25 0 0.0% Q1 2026 May 15, 2026
Corient Private Wealth LLC History No change 114,788 445 0.0% 0.0% 26 0 0.0% Q1 2026 May 15, 2026
NORTHERN TRUST CORP History No change 107,011 415 0.0% 0.0% 27 0 0.0% Q1 2026 May 14, 2026
CROWN ADVISORS MANAGEMENT, INC. History New 100,000 388 0.26% 28 +100,000 New Q1 2026 May 07, 2026
Point72 Asset Management, L.P. History Added to 83,043 322 0.0% 0.0% 29 +22,210 36.51% Q1 2026 May 15, 2026
Qube Research & Technologies Ltd History Reduced 79,623 308 0.0% 0.0% 30 -43,498 -35.33% Q1 2026 May 15, 2026
BARCLAYS PLC History Added to 73,325 284 0.0% 0.0% 31 +25,071 51.96% Q1 2026 May 14, 2026
HRT FINANCIAL LP History New 65,254 253 0.0% 33 +65,254 New Q1 2026 May 14, 2026
Palumbo Wealth Management LLC History Added to 65,231 253 0.06% 0.02% 32 +24,098 58.59% Q1 2026 May 12, 2026
BANK OF AMERICA CORP /DE/ History Added to 63,147 245 0.0% 0.0% 34 +42,980 213.12% Q1 2026 May 15, 2026
JANE STREET GROUP, LLC History Reduced 61,802 239 0.0% 0.0% 35 -145,035 -70.12% Q1 2026 May 12, 2026
Brevan Howard Capital Management LP History New 60,501 234 0.0% 36 +60,501 New Q1 2026 May 15, 2026
GSA CAPITAL PARTNERS LLP History Reduced 54,699 212 0.01% 0.02% 37 -69,352 -55.91% Q1 2026 May 08, 2026
CITIZENS FINANCIAL GROUP INC/RI History New 50,000 194 0.0% 38 +50,000 New Q1 2026 May 01, 2026
MORGAN STANLEY History Added to 49,503 192 0.0% 0.0% 39 +10,919 28.3% Q1 2026 May 15, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History Added to 49,200 190 0.0% 0.0% 40 +6,284 14.64% Q1 2026 May 15, 2026
HSBC HOLDINGS PLC History No change 49,449 189 0.0% 0.0% 41 0 0.0% Q1 2026 Apr 30, 2026
JACOBS LEVY EQUITY MANAGEMENT, INC History New 46,394 180 0.0% 42 +46,394 New Q1 2026 May 15, 2026
Catalyst Funds Management Pty Ltd History New 46,328 179 0.03% 43 +46,328 New Q1 2026 May 11, 2026
FAYEZ SAROFIM & CO History No change 45,000 174 0.0% 0.0% 44 0 0.0% Q1 2026 May 15, 2026
Ashton Thomas Private Wealth, LLC History No change 45,000 174 0.0% 0.0% 45 0 0.0% Q1 2026 May 11, 2026
Caprock Group, LLC History No change 44,090 171 0.0% 0.0% 46 0 0.0% Q1 2026 May 11, 2026
POLEN CAPITAL MANAGEMENT LLC History New 40,345 156 0.0% 47 +40,345 New Q1 2026 May 14, 2026
SEI INVESTMENTS CO History New 38,643 149 0.0% 48 +38,643 New Q1 2026 May 13, 2026
Presidio Capital Management, LLC History No change 34,664 134 0.04% 0.02% 49 0 0.0% Q1 2026 Apr 08, 2026
CAPTRUST FINANCIAL ADVISORS History Reduced 34,003 131 0.0% 0.0% 50 -8 -0.02% Q1 2026 May 14, 2026
Badgley Phelps Wealth Managers, LLC History No change 30,000 116 0.0% 0.0% 51 0 0.0% Q1 2026 Apr 15, 2026
Hudson Bay Capital Management LP History Added to 29,594 114 0.0% 0.0% 52 +10,532 55.25% Q1 2026 May 13, 2026
UBS Group AG History Added to 26,903 104 0.0% 0.0% 53 +21,740 421.07% Q1 2026 May 05, 2026
Callan Family Office, LLC History No change 25,970 100 0.0% 0.0% 54 0 0.0% Q1 2026 May 13, 2026
OMERS ADMINISTRATION Corp History Reduced 24,500 95 0.0% 0.0% 55 -80,285 -76.62% Q1 2026 May 15, 2026
Diametric Capital, LP History New 22,806 88 0.02% 56 +22,806 New Q1 2026 May 15, 2026
CITIGROUP INC History Reduced 21,142 82 0.0% 0.0% 57 -40,570 -65.74% Q1 2026 May 11, 2026
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO History New 19,300 74 0.0% 58 +19,300 New Q1 2026 May 14, 2026
Vanguard Global Advisers, LLC History New 16,607 64 0.0% 59 +16,607 New Q1 2026 May 08, 2026
BLAIR WILLIAM & CO/IL History New 15,000 58 0.0% 60 +15,000 New Q1 2026 May 08, 2026
FNY Investment Advisers, LLC History No change 14,000 54 0.02% 0.01% 61 0 0.0% Q1 2026 Apr 15, 2026
Engineers Gate Manager LP History New 13,878 53 0.0% 62 +13,878 New Q1 2026 May 15, 2026
BNP PARIBAS FINANCIAL MARKETS History Reduced 13,372 51 0.0% 0.0% 63 -14,339 -51.74% Q1 2026 May 12, 2026
Vanguard Capital Wealth Advisors History No change 13,000 50 0.05% 0.02% 64 0 0.0% Q1 2026 Apr 21, 2026
SYMMETRY PEAK MANAGEMENT LLC History New 12,500 48 0.01% 65 +12,500 New Q1 2026 May 15, 2026
CTC Alternative Strategies, Ltd. History New 12,397 48 0.11% 66 +12,397 New Q1 2026 May 21, 2026
Schonfeld Strategic Advisors LLC History New 12,010 46 0.0% 67 +12,010 New Q1 2026 May 15, 2026
Garde Capital, Inc. History Reduced 11,000 42 0.0% 0.0% 68 -7,000 -38.89% Q1 2026 Apr 28, 2026
NINE MASTS CAPITAL Ltd History New 10,395 40 0.01% 69 +10,395 New Q1 2026 May 12, 2026
BFSG, LLC History New 6,700 25 0.0% 70 +6,700 New Q1 2026 Apr 28, 2026
Rockefeller Capital Management L.P. History Added to 6,200 24 0.0% 0.0% 71 +1,200 24.0% Q1 2026 May 14, 2026
FMR LLC History Reduced 3,343 12 0.0% 0.0% 72 -143 -4.1% Q1 2026 May 15, 2026
Federation des caisses Desjardins du Quebec History New 1,000 3 0.0% 74 +1,000 New Q1 2026 May 13, 2026
TD Waterhouse Canada Inc. History No change 1,000 3 0.0% 0.0% 73 0 0.0% Q1 2026 May 12, 2026
OSAIC HOLDINGS, INC. History Reduced 295 1 0.0% 0.0% 76 -420 -58.74% Q1 2026 May 15, 2026
WELLS FARGO & COMPANY/MN History Reduced 260 1 0.0% 0.0% 75 -300 -53.57% Q1 2026 May 11, 2026
NATIONAL BANK OF CANADA /FI/ History New 300 1 0.0% 77 +300 New Q1 2026 May 14, 2026
Alyeska Investment Group, L.P. History Closed out 0 0 0.0% -253,468 -100.0% Q1 2026 May 15, 2026
Lighthouse Investment Partners, LLC History Closed out 0 0 0.0% -40,200 -100.0% Q1 2026 May 14, 2026
XTX Topco Ltd History Closed out 0 0 0.0% -33,608 -100.0% Q1 2026 May 15, 2026
Virtu Financial LLC History Closed out 0 0 0.0% -23,532 -100.0% Q1 2026 May 14, 2026
TWO SIGMA SECURITIES, LLC History Closed out 0 0 0.0% -16,239 -100.0% Q1 2026 May 15, 2026
Squarepoint Ops LLC History Closed out 0 0 0.0% -11,316 -100.0% Q1 2026 May 15, 2026
GROUP ONE TRADING LLC History Closed out 0 0 0.0% -3,880 -100.0% Q1 2026 May 13, 2026
ROYAL BANK OF CANADA History Reduced 91 0 0.0% -3,183 -97.22% Q1 2026 May 15, 2026
GILL CAPITAL PARTNERS, LLC History New 250 0 +250 New Q1 2026 Apr 13, 2026
SBI Securities Co., Ltd. History New 100 0 +100 New Q1 2026 Apr 27, 2026
EverSource Wealth Advisors, LLC History Reduced 18 0 -31 -63.27% Q1 2026 May 15, 2026
CWM, LLC History Reduced 29 0 -26 -47.27% Q1 2026 May 14, 2026
Tower Research Capital LLC (TRC) History Closed out 0 0 -5 -100.0% Q1 2026 May 15, 2026
Caitong International Asset Management Co., Ltd History New 1 0 +1 New Q1 2026 May 11, 2026
Your Advocates Ltd., LLP History No change 150 0 0 0.0% Q1 2026 Apr 29, 2026
Optiver Holding B.V. History No change 40 0 0 0.0% Q1 2026 May 15, 2026
Covestor Ltd History No change 8 0 0 0.0% Q1 2026 May 05, 2026