698955101
Detailed investor-level table based on 13F positions.
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| RA CAPITAL MANAGEMENT, L.P. | History | New | 28,933,371 | 791,906 | 6.88% | — | 1 | +28,933,371 | New | Q2 2026 | Aug 14, 2026 |
| FMR LLC | History | New | 10,292,735 | 281,712 | 0.01% | — | 2 | +10,292,735 | New | Q2 2026 | Aug 13, 2026 |
| ARCH Venture Management, LLC | History | New | 6,412,780 | 175,517 | 15.95% | — | 3 | +6,412,780 | New | Q2 2026 | Aug 14, 2026 |
| venBio Partners LLC | History | New | 5,266,697 | 144,149 | 27.75% | — | 4 | +5,266,697 | New | Q2 2026 | Aug 14, 2026 |
| Alphabet Inc. | History | New | 4,919,498 | 134,646 | 0.14% | — | 5 | +4,919,498 | New | Q2 2026 | Aug 06, 2026 |
| Nextech Invest Ltd. | History | New | 4,663,176 | 127,631 | 6.06% | — | 6 | +4,663,176 | New | Q2 2026 | Aug 14, 2026 |
| Cormorant Asset Management, LP | History | New | 4,615,612 | 126,329 | 6.47% | — | 7 | +4,615,612 | New | Q2 2026 | Aug 14, 2026 |
| REGENERON PHARMACEUTICALS, INC. | History | New | 4,166,666 | 114,041 | 64.35% | — | 8 | +4,166,666 | New | Q2 2026 | Aug 07, 2026 |
| Siren, L.L.C. | History | New | 2,992,259 | 81,898 | 1.66% | — | 9 | +2,992,259 | New | Q2 2026 | Aug 13, 2026 |
| FARALLON CAPITAL MANAGEMENT, L.L.C. | History | New | 2,368,200 | 64,817 | 0.3% | — | 10 | +2,368,200 | New | Q2 2026 | Aug 14, 2026 |
| Jupiter Topco LLC | History | New | 2,296,547 | 62,709 | 0.03% | — | 11 | +2,296,547 | New | Q2 2026 | Aug 14, 2026 |
| Frazier Life Sciences Management, L.P. | History | New | 1,920,805 | 52,572 | 1.14% | — | 12 | +1,920,805 | New | Q2 2026 | Aug 14, 2026 |
| DEERFIELD MANAGEMENT COMPANY, L.P. | History | New | 1,880,704 | 51,474 | 0.54% | — | 13 | +1,880,704 | New | Q2 2026 | Aug 14, 2026 |
| General Catalyst Group Management, LLC | History | New | 1,600,937 | 43,817 | 23.24% | — | 14 | +1,600,937 | New | Q2 2026 | Aug 14, 2026 |
| GENERAL ATLANTIC, L.P. | History | New | 1,538,461 | 42,107 | 1.45% | — | 15 | +1,538,461 | New | Q2 2026 | Aug 14, 2026 |
| Soleus Capital Management, L.P. | History | New | 1,465,070 | 40,098 | 1.38% | — | 16 | +1,465,070 | New | Q2 2026 | Aug 11, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | History | New | 1,302,479 | 35,648 | 0.0% | — | 17 | +1,302,479 | New | Q2 2026 | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | New | 1,156,962 | 31,666 | 0.0% | — | 18 | +1,156,962 | New | Q2 2026 | Aug 13, 2026 |
| JPMORGAN CHASE & CO | History | New | 1,042,772 | 30,438 | 0.0% | — | 19 | +1,042,772 | New | Q2 2026 | Aug 12, 2026 |
| Foresite Capital Management VI LLC | History | New | 999,044 | 27,343 | 4.26% | — | 20 | +999,044 | New | Q2 2026 | Aug 14, 2026 |
| Catalio Capital Management, LP | History | New | 824,043 | 22,554 | 4.24% | — | 21 | +824,043 | New | Q2 2026 | Aug 14, 2026 |
| ALLIANCEBERNSTEIN L.P. | History | New | 810,279 | 22,177 | 0.01% | — | 22 | +810,279 | New | Q2 2026 | Aug 14, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | History | New | 751,947 | 20,581 | 0.0% | — | 23 | +751,947 | New | Q2 2026 | Aug 14, 2026 |
| Casdin Capital, LLC | History | New | 645,690 | 17,672 | 0.88% | — | 24 | +645,690 | New | Q2 2026 | Aug 14, 2026 |
| Venrock Adviser, LLC | History | New | 625,000 | 17,106 | 0.52% | — | 25 | +625,000 | New | Q2 2026 | Aug 14, 2026 |
| Rock Springs Capital Management LP | History | New | 578,028 | 15,820 | 0.77% | — | 26 | +578,028 | New | Q2 2026 | Aug 14, 2026 |
| Samsara BioCapital, LLC | History | New | 556,044 | 15,218 | 1.25% | — | 27 | +556,044 | New | Q2 2026 | Aug 14, 2026 |
| Logos Global Management LP | History | New | 525,000 | 14,369 | 0.62% | — | 28 | +525,000 | New | Q2 2026 | Aug 14, 2026 |
| BAKER BROS. ADVISORS LP | History | New | 500,000 | 13,685 | 0.07% | — | 29 | +500,000 | New | Q2 2026 | Aug 14, 2026 |
| Bellevue Group AG | History | New | 500,000 | 13,685 | 0.29% | — | 30 | +500,000 | New | Q2 2026 | Aug 14, 2026 |
| MARSHALL WACE, LLP | History | New | 445,359 | 12,189 | 0.01% | — | 31 | +445,359 | New | Q2 2026 | Aug 13, 2026 |
| FRANKLIN RESOURCES INC | History | New | 381,487 | 10,441 | 0.0% | — | 32 | +381,487 | New | Q2 2026 | Aug 13, 2026 |
| ICONIQ Capital, LLC | History | New | 350,000 | 9,579 | 0.28% | — | 33 | +350,000 | New | Q2 2026 | Aug 13, 2026 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | History | New | 295,962 | 8,100 | 0.0% | — | 34 | +295,962 | New | Q2 2026 | Aug 03, 2026 |
| Kynam Capital Management, LP | History | New | 250,000 | 6,842 | 0.38% | — | 35 | +250,000 | New | Q2 2026 | Aug 14, 2026 |
| FEDERATED HERMES, INC. | History | New | 246,200 | 6,738 | 0.01% | — | 36 | +246,200 | New | Q2 2026 | Aug 12, 2026 |
| AMERIPRISE FINANCIAL INC | History | New | 174,773 | 4,783 | 0.0% | — | 37 | +174,773 | New | Q2 2026 | Aug 14, 2026 |
| DRIEHAUS CAPITAL MANAGEMENT LLC | History | New | 100,000 | 2,737 | 0.02% | — | 38 | +100,000 | New | Q2 2026 | Aug 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | New | 99,358 | 2,719 | 0.0% | — | 39 | +99,358 | New | Q2 2026 | Aug 12, 2026 |
| TD ASSET MANAGEMENT INC | History | New | 76,982 | 2,106 | 0.0% | — | 40 | +76,982 | New | Q2 2026 | Aug 04, 2026 |
| Squarepoint Ops LLC | History | New | 48,484 | 1,327 | 0.0% | — | 41 | +48,484 | New | Q2 2026 | Aug 14, 2026 |
| TUDOR INVESTMENT CORP ET AL | History | New | 44,045 | 1,205 | 0.0% | — | 42 | +44,045 | New | Q2 2026 | Aug 14, 2026 |
| UBS Group AG | History | New | 38,698 | 1,059 | 0.0% | — | 43 | +38,698 | New | Q2 2026 | Aug 13, 2026 |
| WINTON GROUP Ltd | History | New | 34,900 | 955 | 0.03% | — | 44 | +34,900 | New | Q2 2026 | Aug 07, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | New | 27,800 | 760 | 0.0% | — | 45 | +27,800 | New | Q2 2026 | Aug 13, 2026 |
| BALYASNY ASSET MANAGEMENT L.P. | History | New | 24,264 | 664 | 0.0% | — | 46 | +24,264 | New | Q2 2026 | Aug 14, 2026 |
| Hudson Bay Capital Management LP | History | New | 22,690 | 621 | 0.0% | — | 47 | +22,690 | New | Q2 2026 | Aug 14, 2026 |
| Brevan Howard Capital Management LP | History | New | 22,565 | 617 | 0.0% | — | 48 | +22,565 | New | Q2 2026 | Aug 14, 2026 |
| Ghisallo Capital Management LLC | History | New | 20,000 | 547 | 0.01% | — | 49 | +20,000 | New | Q2 2026 | Aug 14, 2026 |
| Mitsubishi UFJ Asset Management Co., Ltd. | History | New | 19,200 | 525 | 0.0% | — | 50 | +19,200 | New | Q2 2026 | Aug 07, 2026 |
| Vanguard Personalized Indexing Management, LLC | History | New | 11,729 | 321 | 0.0% | — | 51 | +11,729 | New | Q2 2026 | Aug 11, 2026 |
| Alyeska Investment Group, L.P. | History | New | 10,000 | 273 | 0.0% | — | 52 | +10,000 | New | Q2 2026 | Aug 14, 2026 |
| Burkehill Global Management, LP | History | New | 10,000 | 273 | 0.01% | — | 53 | +10,000 | New | Q2 2026 | Aug 14, 2026 |
| SEVEN GRAND MANAGERS, LLC | History | New | 10,000 | 273 | 0.01% | — | 54 | +10,000 | New | Q2 2026 | Aug 14, 2026 |
| ExodusPoint Capital Management, LP | History | New | 9,691 | 265 | 0.0% | — | 55 | +9,691 | New | Q2 2026 | Aug 14, 2026 |
| Scientech Research LLC | History | New | 9,564 | 261 | 0.21% | — | 56 | +9,564 | New | Q2 2026 | Aug 14, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | New | 8,741 | 239 | 0.0% | — | 57 | +8,741 | New | Q2 2026 | Aug 14, 2026 |
| GOLDMAN SACHS GROUP INC | History | New | 8,253 | 225 | 0.0% | — | 58 | +8,253 | New | Q2 2026 | Aug 14, 2026 |
| Persistent Asset Partners Ltd | History | New | 4,130 | 113 | 0.03% | — | 59 | +4,130 | New | Q2 2026 | Aug 06, 2026 |
| Tower Research Capital LLC (TRC) | History | New | 2,070 | 56 | 0.0% | — | 60 | +2,070 | New | Q2 2026 | Aug 11, 2026 |
| CITIGROUP INC | History | New | 1,869 | 51 | 0.0% | — | 61 | +1,869 | New | Q2 2026 | Aug 03, 2026 |
| China Universal Asset Management Co., Ltd. | History | New | 1,600 | 43 | 0.0% | — | 62 | +1,600 | New | Q2 2026 | Jul 24, 2026 |
| WELLS FARGO & COMPANY/MN | History | New | 1,152 | 31 | 0.0% | — | 63 | +1,152 | New | Q2 2026 | Aug 14, 2026 |
| OSAIC HOLDINGS, INC. | History | New | 920 | 25 | 0.0% | — | 64 | +920 | New | Q2 2026 | Aug 14, 2026 |
| Parallel Advisors, LLC | History | New | 550 | 15 | 0.0% | — | 65 | +550 | New | Q2 2026 | Aug 05, 2026 |
| Rialto Wealth Management, LLC | History | New | 508 | 13 | 0.0% | — | 67 | +508 | New | Q2 2026 | Aug 11, 2026 |
| Longaeva Partners L.P. | History | New | 500 | 13 | 0.0% | — | 66 | +500 | New | Q2 2026 | Aug 14, 2026 |
| Bell Investment Advisors, Inc | History | New | 451 | 12 | 0.0% | — | 68 | +451 | New | Q2 2026 | Aug 06, 2026 |
| EverSource Wealth Advisors, LLC | History | New | 261 | 7 | 0.0% | — | 69 | +261 | New | Q2 2026 | Jul 24, 2026 |
| MORGAN STANLEY | History | New | 200 | 5 | 0.0% | — | 70 | +200 | New | Q2 2026 | Aug 13, 2026 |
| Atlantic Union Bankshares Corp | History | New | 180 | 4 | 0.0% | — | 71 | +180 | New | Q2 2026 | Aug 11, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | New | 103 | 2 | 0.0% | — | 72 | +103 | New | Q2 2026 | Aug 14, 2026 |
| Allworth Financial LP | History | New | 100 | 2 | 0.0% | — | 73 | +100 | New | Q2 2026 | Aug 11, 2026 |
| Avion Wealth | History | New | 69 | 1 | 0.0% | — | 76 | +69 | New | Q2 2026 | Jul 31, 2026 |
| FIFTH THIRD BANCORP | History | New | 60 | 1 | 0.0% | — | 74 | +60 | New | Q2 2026 | Aug 05, 2026 |
| Physician Wealth Advisors, Inc. | History | New | 59 | 1 | 0.0% | — | 77 | +59 | New | Q2 2026 | Jul 20, 2026 |
| North Star Investment Management Corp. | History | New | 52 | 1 | 0.0% | — | 75 | +52 | New | Q2 2026 | Jul 28, 2026 |
| Cornerstone Financial Management LLC | History | New | 29 | 0 | — | — | — | +29 | New | Q2 2026 | Aug 28, 2026 |
| Bogart Wealth, LLC | History | New | 19 | 0 | — | — | — | +19 | New | Q2 2026 | Jul 24, 2026 |