Alector shares owned by Two Sigma Investments
Quarter-by-quarter ownership of Alector (ALEC) shares owned by Two Sigma Investments
from 13F filings
Historical chart of Two Sigma Investments investment in Alector
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Quarterly reported holdings in Alector by Two Sigma Investments
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $909k | 307k | 2.96 |
| 2025-06-30 | $311k | 222k | 1.40 |
| 2025-03-31 | $264k | 214k | 1.23 |
| 2024-12-31 | $771k | 408k | 1.89 |
| 2024-09-30 | $1.2M | 263k | 4.66 |
| 2024-06-30 | $1.4M | 302k | 4.54 |
| 2024-03-31 | $2.2M | 365k | 6.02 |
| 2023-12-31 | $1.5M | 193k | 7.98 |
| 2023-09-30 | $664k | 102k | 6.48 |
| 2023-06-30 | $1.7M | 288k | 6.01 |
| 2023-03-31 | $2.3M | 366k | 6.19 |
| 2022-12-31 | $2.3M | 251k | 9.23 |
| 2022-09-30 | $2.6M | 279k | 9.46 |
| 2022-06-30 | $2.7M | 261k | 10.16 |
| 2022-03-31 | $4.0M | 281k | 14.25 |
| 2021-12-31 | $7.2M | 348k | 20.65 |
| 2021-09-30 | $7.8M | 341k | 22.82 |
| 2020-12-31 | $946k | 63k | 15.14 |
| 2020-09-30 | $4.9M | 468k | 10.54 |
| 2020-06-30 | $4.5M | 183k | 24.44 |
| 2020-03-31 | $948k | 39k | 24.12 |