Breakdown13F · 13D/G · Form 4
| Institutions55 holders · as of Jun 30, 2026 | 70.07% | 37.51M shares |
| Otherremainder | 29.93% | 16.02M shares |
53.53M company shares as of Aug 21, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
The share count has not been confirmed by a second filing; stakes use it as it stands.
Top shareholders13F · 13D/G · Form 4
| Holder | Stake | Shares | Evidence |
|---|
Arch Venture Management, LLCInstitution | 11.76% | 6.29M | 13Fas of Jun 30, 2026 |
General Atlantic, L.P.Institution | 11.40% | 6.10M | 13Fas of Jun 30, 2026 |
Sofinnova Investments, Inc.Institution | 6.66% | 3.56M | 13Fas of Jun 30, 2026 |
Goldman Sachs Group IncInstitution | 4.07% | 2.18M | 13Fas of Jun 30, 2026 |
TRV GP Vi, LLCInstitution | 3.85% | 2.06M | 13Fas of Jun 30, 2026 |
Canada Pension Plan Investment BoardInstitution | 3.69% | 1.98M | 13Fas of Jun 30, 2026 |
JPMorgan Chase & CoInstitution | 3.39% | 1.82M | 13Fas of Jun 30, 2026 |
Foresite Capital Management Vi LLCInstitution | 3.32% | 1.78M | 13Fas of Jun 30, 2026 |
Price T Rowe Associates Inc /MD/Institution | 2.44% | 1.31M | 13Fas of Jun 30, 2026 |
FMR LLCInstitution | 2.21% | 1.19M | 13Fas of Jun 30, 2026 |
Bellevue Group AGInstitution | 2.05% | 1.10M | 13Fas of Jun 30, 2026 |
Siren, L.L.C.Institution | 2.05% | 1.10M | 13Fas of Jun 30, 2026 |
Jennison Associates LLCInstitution | 2.02% | 1.08M | 13Fas of Jun 30, 2026 |
Ra Capital Management, L.P.Institution | 1.31% | 700,000 | 13Fas of Jun 30, 2026 |
Vanguard Capital Management LLCInstitution | 1.12% | 599,217 | 13Fas of Jun 30, 2026 |
Woodline Partners LPInstitution | 1.10% | 586,345 | 13Fas of Jun 30, 2026 |
Braidwell LPInstitution | 0.93% | 500,000 | 13Fas of Jun 30, 2026 |
Perceptive Advisors LLCInstitution | 0.93% | 500,000 | 13Fas of Jun 30, 2026 |
Principal Financial Group IncInstitution | 0.77% | 414,672 | 13Fas of Jun 30, 2026 |
Abrdn PLCInstitution | 0.58% | 310,355 | 13Fas of Jun 30, 2026 |
UBS Group AGInstitution | 0.52% | 279,184 | 13Fas of Jun 30, 2026 |
BlackRock, Inc.Institution | 0.43% | 229,863 | 13Fas of Jun 30, 2026 |
Seven Grand Managers, LLCInstitution | 0.42% | 225,000 | 13Fas of Jun 30, 2026 |
Citadel Advisors LLCInstitution | 0.36% | 191,144 | 13Fas of Jun 30, 2026 |
Geode Capital Management, LLCInstitution | 0.33% | 175,866 | 13Fas of Jun 30, 2026 |
13F — a manager's quarterly holdings
Institutions13F, as of Jun 30, 2026
55 holders · 37.51M shares · 55 new positions · 55 increased · 0 reduced · 0 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|
| Arch Venture Management, LLC | 6.29M | 11.76% | +6.29Mnew | Aug 14, 2026 |
| General Atlantic, L.P. | 6.10M | 11.40% | +6.10Mnew | Aug 14, 2026 |
| Sofinnova Investments, Inc. | 3.56M | 6.66% | +3.56Mnew | Aug 14, 2026 |
| Goldman Sachs Group Inc | 2.18M | 4.07% | +2.18Mnew | Aug 14, 2026 |
| TRV GP Vi, LLC | 2.06M | 3.85% | +2.06Mnew | Aug 10, 2026 |
| Canada Pension Plan Investment Board | 1.98M | 3.69% | +1.98Mnew | Aug 14, 2026 |
| JPMorgan Chase & Co | 1.82M | 3.39% | +1.82Mnew | Aug 12, 2026 |
| Foresite Capital Management Vi LLC | 1.78M | 3.32% | +1.78Mnew | Aug 14, 2026 |
Ownership statements13D/G · 5% or more, as filed
No 13D/G filer at 5% or more on record.
Insider tradesForm 4
Latest trades
Nothing filed in the last 12 months.
CongressHouse and Senate disclosures
Not reported.
