Investors who own more than 5% of a class must file a Schedule 13D or 13G. Each filer's latest filing for 87990A106 since 12/18/2024, largest first.
| Filer | % of Class | Filed | ||
|---|---|---|---|---|
|
Column Group III, LP
13D/A
|
23.1% |
2/26/2026
Event 2/25/2026
|
||
| The Column Group III, LP | 0% | |||
| The Column Group III-A, LP | 0% | |||
| The Column Group III GP, LP | 0% | |||
| The Column Group Opportunity III, LP | 23.1% | |||
| The Column Group Opportunity III GP, LP | 23.1% | |||
| TCG Opportunity III GP, LLC | 23.1% | |||
| Tim Kutzkey | 23.1% | |||
| Peter Svennilson | 23.1% | |||
|
Integrated Core Strategies (US) LLC
13G
|
5.2% |
8/24/2026
Event 8/17/2026
|
||
| Integrated Core Strategies (US) LLC | 5.2% | |||
| Millennium Management LLC | 5.2% | |||
| Millennium Group Management LLC | 5.2% | |||
| Israel A. Englander | 5.2% | |||
| Under 5%, checked the "5 percent or less" box, or amended by a later filing (6) | ||||
| Woodline Partners LP 13G/A | 4.99% |
8/14/2025
Event 6/30/2025
|
||
|
Empery Asset Management, LP
13G/A
|
4.99% |
7/31/2025
Event 6/30/2025
|
||
| Empery Asset Management, LP | 4.99% | |||
| Ryan M. Lane | 4.99% | |||
| Martin D. Hoe | 4.99% | |||
|
Casdin Capital, LLC
13D/A
|
4.3% |
3/7/2025
Event 3/4/2025
|
||
| Casdin Capital, LLC | 4.3% | |||
| Casdin Partners Master Fund, L.P. | 4.1% | |||
| Casdin Partners GP, LLC | 4.1% | |||
| Eli Casdin | 4.3% | |||
| JPMorgan Chase & Co 13G/A | 2.8% |
3/6/2025
Event 2/28/2025
|
||
| BlackRock, Inc. 13G/A | 1.7% |
7/16/2025
Event 6/30/2025
|
||
|
RA Capital Management, L.P.
13G/A
|
0% |
2/14/2025
Event 12/31/2024
|
||
| RA Capital Management, L.P. | 0% | |||
| Peter Kolchinsky | 0% | |||
| Rajeev Shah | 0% | |||
| RA Capital Healthcare Fund, L.P. | 0% | |||
| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2026 Q3 | 3 | 969 k | $585 k |
| 2026 Q2 | 106 | 53.7 M | $39.7 M |
| 2026 Q1 | 109 | 56.3 M | $38.9 M |
| 2025 Q4 | 105 | 68.7 M | $48.9 M |
| 2025 Q3 | 98 | 34.6 M | $55.6 M |
| 2025 Q2 | 94 | 31.8 M | $19.4 M |
| 2025 Q1 | 110 | 48.6 M | $27.7 M |
| 2024 Q4 | 92 | 44.0 M | $62.8 M |
| 2024 Q3 | 99 | 57.7 M | $111 M |
| 2024 Q2 | 102 | 57.3 M | $178 M |
| 2024 Q1 | 97 | 56.7 M | $296 M |
| 2023 Q4 | 79 | 47.0 M | $153 M |
| 2023 Q3 | 81 | 50.8 M | $129 M |
| 2023 Q2 | 84 | 47.7 M | $280 M |
| 2023 Q1 | 69 | 45.0 M | $128 M |
| 2022 Q4 | 73 | 47.6 M | $95.6 M |
| 2022 Q3 | 76 | 35.3 M | $102 M |
| 2022 Q2 | 52 | 37.1 M | $209 M |
| 2022 Q1 | 52 | 37.4 M | $441 M |
| 2021 Q4 | 48 | 35.4 M | $668 M |
| 2021 Q3 | 48 | 33.9 M | $693 M |