Investors who own more than 5% of a class must file a Schedule 13D or 13G. Each filer's latest filing for 55083R104 since 12/18/2024, largest first.
| Filer | % of Class | Filed | ||
|---|---|---|---|---|
|
ARCH Venture Fund IX, L.P.
13G/A
|
13.1% |
2/14/2025
Event 12/31/2024
|
||
| ARCH Venture Fund IX, L.P. | 13.0% | |||
| ARCH Venture Fund IX Overage, L.P. | 13.0% | |||
| ARCH Venture Partners IX, L.P. | 13.0% | |||
| ARCH Venture Partners IX Overage, L.P. | 13.0% | |||
| ARCH Venture Partners IX, LLC | 13.0% | |||
| Keith Crandell | 13.0% | |||
| Clinton Bybee | 13.0% | |||
| Robert Nelsen | 13.1% | |||
|
Foresite Capital Fund IV, L.P.
13G/A
|
9.2% |
5/15/2025
Event 3/31/2025
|
||
| Foresite Capital Fund IV, L.P. | 5.4% | |||
| Foresite Capital Management IV, LLC | 5.4% | |||
| Foresite Capital Fund V, L.P. | 2.8% | |||
| Foresite Capital Management V, LLC | 2.8% | |||
| Foresite Capital Opportunity Fund V, L.P. | 1.0% | |||
| Foresite Capital Opportunity Management V, LLC | 1.0% | |||
| James B. Tananbaum | 9.2% | |||
| Under 5%, checked the "5 percent or less" box, or amended by a later filing (2) | ||||
|
Explore Investments LLC/DE
13G
|
5.4% |
8/19/2025
Event 7/25/2025
|
||
| Explore Investments LLC | 5.4% | |||
| Jeffrey P. Bezos | 5.4% | |||
| BlackRock, Inc. 13G/A | 4.5% |
2/5/2025
Event 12/31/2024
|
||
| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2026 Q2 | 1 | 692 k | $9.72 M |
| 2026 Q1 | 1 | 692 k | $13.9 M |
| 2025 Q4 | 1 | 692 k | $21.3 M |
| 2025 Q3 | 2 | 650 k | $10.6 M |
| 2025 Q2 | 6 | 2.44 M | $21.6 M |
| 2025 Q1 | 116 | 152 M | $81.8 M |
| 2024 Q4 | 110 | 150 M | $95.9 M |
| 2024 Q3 | 121 | 129 M | $177 M |
| 2024 Q2 | 125 | 134 M | $195 M |
| 2024 Q1 | 133 | 135 M | $301 M |
| 2023 Q4 | 125 | 133 M | $258 M |
| 2023 Q3 | 110 | 123 M | $180 M |
| 2023 Q2 | 102 | 122 M | $389 M |
| 2023 Q1 | 104 | 118 M | $278 M |
| 2022 Q4 | 101 | 125 M | $435 M |
| 2022 Q3 | 95 | 112 M | $824 M |
| 2022 Q2 | 77 | 106 M | $689 M |
| 2022 Q1 | 83 | 99.7 M | $504 M |
| 2021 Q4 | 80 | 85.6 M | $662 M |
| 2021 Q3 | 63 | 82.5 M | $1.22 B |
| 2021 Q2 | 53 | 79.7 M | $1.29 B |