Nautilus Biotechnology, Inc.: which funds bought and sold
Institutions that bought and sold Nautilus Biotechnology shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.
Between March 31, 2026 and June 30, 2026, 59 institutions that filed 13F reports for both quarters added to or opened positions in Nautilus Biotechnology, and 28 cut or closed them. Together they sold a net 4.1M shares, −7.5% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 775K shares (+4.9%); index fund managers were net buyers of 4.3M shares (+109.2%). 31 opened a new position and 16 sold out entirely.
Bought, Q2 2026 59 institutions, 31 of them new holders Sold, Q2 2026 28 institutions, 16 of them sold out
Net change, all compared −4.1M shares (−7.5%)
Net change, active managers +775K shares (+4.9%), 13 bought, 9 sold
Buyers versus sellers
59 bought 21 28 sold
Active managers and hedge funds 13 bought · 9 sold · +775K
Index fund managers 9 bought · 0 sold · +4.3M
Other institutions 37 bought · 19 sold · −9.2M
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Blackrock, Inc. Index funds | +2.5M +1331.9% | 2.7M | $5M |
| Citadel Advisors LLC Hedge fund | +1.9M New position | 1.9M | $3.5M |
| Susquehanna International Group, LLP | +891K New position | 891K | $1.7M |
| Geode Capital Management, LLC Index funds | +662K +109.7% | 1.3M | $2.4M |
| Barclays PLC | +652K +889.2% | 725K | $1.4M |
| Jpmorgan Chase & Co | +614K New position | 614K | $1.1M |
| Renaissance Technologies LLC Hedge fund | +425K +159.9% | 691K | $1.3M |
| State Street Corp Index funds | +343K +158.7% | 560K | $1M |
| Vanguard Portfolio Management LLC Index funds | +338K New position | 338K | $631,589 |
| Acadian Asset Management LLC Active manager | +314K +42.4% | 1.1M | $2M |
| HRT Financial LP | +296K +453.3% | 361K | $675,000 |
| Northern Trust Corp Index funds | +274K +256.3% | 381K | $712,908 |
| Qube Research & Technologies Ltd Hedge fund | +178K +223.2% | 257K | $481,237 |
| Dimensional Fund Advisors LP | +147K +44.6% | 476K | $889,254 |
| Charles Schwab Investment Management Inc Index funds | +124K New position | 124K | $231,289 |
| Bank Of New York Mellon Corp | +123K New position | 123K | $229,206 |
| Nuveen, LLC | +66K New position | 66K | $123,798 |
| Quadrature Capital Ltd Hedge fund | +59K New position | 59K | $109,505 |
| Y-Intercept (Hong Kong) Ltd | +58K New position | 58K | $108,744 |
| American Century Companies Inc Active manager | +53K New position | 53K | $98,528 |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Citadel Advisors LLC Hedge fund | +1.9M New position | 1.9M | $3.5M |
| Renaissance Technologies LLC Hedge fund | +425K +159.9% | 691K | $1.3M |
| Acadian Asset Management LLC Active manager | +314K +42.4% | 1.1M | $2M |
| Qube Research & Technologies Ltd Hedge fund | +178K +223.2% | 257K | $481,237 |
| Quadrature Capital Ltd Hedge fund | +59K New position | 59K | $109,505 |
| American Century Companies Inc Active manager | +53K New position | 53K | $98,528 |
| Bridgeway Capital Management, LLC Active manager | +50K +38.5% | 180K | $336,600 |
| Price T Rowe Associates Inc Active manager | +41K New position | 41K | $77,000 |
| Squarepoint Ops LLC Hedge fund | +34K New position | 34K | $63,105 |
| Balyasny Asset Management L.P. Hedge fund | +13K New position | 13K | $24,654 |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| A16Z Capital Management, L.L.C. | −8.6M −48.7% | 9.1M | $16.9M |
| Amazon Com Inc | −1.5M Sold out | 0 | — |
| Clearstead Advisors, LLC | −1.4M −61.7% | 893K | $1.7M |
| Millennium Management LLC Hedge fund | −1.1M −85.2% | 189K | $352,925 |
| Perceptive Advisors LLC Hedge fund | −960K −7.6% | 11.6M | $21.8M |
| Tikvah Management LLC | −727K Sold out | 0 | — |
| Goldman Sachs Group Inc | −138K −35.3% | 253K | $472,644 |
| Jane Street Group, LLC | −62K Sold out | 0 | — |
| Brevan Howard Capital Management LP Hedge fund | −61K Sold out | 0 | — |
| Marshall Wace, LLP Hedge fund | −54K −17.0% | 266K | $496,639 |
| Jacobs Levy Equity Management, Inc Active manager | −46K Sold out | 0 | — |
| Polen Capital Management LLC Active manager | −40K Sold out | 0 | — |
| Hudson Bay Capital Management LP Hedge fund | −30K Sold out | 0 | — |
| Omers Administration Corp | −25K Sold out | 0 | — |
| Diametric Capital, LP | −23K Sold out | 0 | — |
| Catalyst Funds Management Pty Ltd | −20K −43.1% | 26K | $49,256 |
| Public Employees Retirement System Of Ohio | −19K Sold out | 0 | — |
| Point72 Asset Management, L.P. Hedge fund | −15K −18.2% | 68K | $127,044 |
| CTC Alternative Strategies, Ltd. | −12K Sold out | 0 | — |
| Schonfeld Strategic Advisors LLC Hedge fund | −12K Sold out | 0 | — |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Millennium Management LLC Hedge fund | −1.1M −85.2% | 189K | $352,925 |
| Perceptive Advisors LLC Hedge fund | −960K −7.6% | 11.6M | $21.8M |
| Brevan Howard Capital Management LP Hedge fund | −61K Sold out | 0 | — |
| Marshall Wace, LLP Hedge fund | −54K −17.0% | 266K | $496,639 |
| Jacobs Levy Equity Management, Inc Active manager | −46K Sold out | 0 | — |
| Polen Capital Management LLC Active manager | −40K Sold out | 0 | — |
| Hudson Bay Capital Management LP Hedge fund | −30K Sold out | 0 | — |
| Point72 Asset Management, L.P. Hedge fund | −15K −18.2% | 68K | $127,044 |
| Schonfeld Strategic Advisors LLC Hedge fund | −12K Sold out | 0 | — |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Citadel Advisors LLCHedge fund | 1.9M | $3.5M |
| Susquehanna International Group, LLP | 891K | $1.7M |
| Jpmorgan Chase & Co | 614K | $1.1M |
| Vanguard Portfolio Management LLCIndex funds | 338K | $631,589 |
| Charles Schwab Investment Management IncIndex funds | 124K | $231,289 |
| Bank Of New York Mellon Corp | 123K | $229,206 |
| Nuveen, LLC | 66K | $123,798 |
| Quadrature Capital LtdHedge fund | 59K | $109,505 |
| Y-Intercept (Hong Kong) Ltd | 58K | $108,744 |
| American Century Companies IncActive manager | 53K | $98,528 |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Amazon Com Inc | 1.5M | $5.7M |
| Tikvah Management LLC | 727K | $2.8M |
| Jane Street Group, LLC | 62K | $239,792 |
| Brevan Howard Capital Management LPHedge fund | 61K | $234,744 |
| Jacobs Levy Equity Management, IncActive manager | 46K | $180,009 |
| Polen Capital Management LLCActive manager | 40K | $156,539 |
| Hudson Bay Capital Management LPHedge fund | 30K | $114,825 |
| Omers Administration Corp | 25K | $95,060 |
| Diametric Capital, LP | 23K | $88,487 |
| Public Employees Retirement System Of Ohio | 19K | $74,884 |
Who holds the shares
- Institutions reporting
- 92
- Ten largest holders
- 80.6% of 13F-reported shares
- Index fund managers
- 16.5% of 13F-reported shares
- Active managers and hedge funds
- 32.9% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 13 | 9 | 7 | 5 | +775K | +4.9% |
| Index fund managers | 9 | 0 | 3 | 0 | +4.3M | +109.2% |
| Other institutions | 37 | 19 | 21 | 11 | −9.2M | −26.6% |
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