Alector shares owned by SG Americas Securities
Quarter-by-quarter ownership of Alector (ALEC) shares owned by SG Americas Securities
from 13F filings
Historical chart of SG Americas Securities investment in Alector
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All positions including Alector held by SG Americas Securities consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Alector by SG Americas Securities
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-03-31 | $74k | 60k | 1.23 |
| 2024-12-31 | $74k | 39k | 1.88 |
| 2024-09-30 | $143k | 31k | 4.65 |
| 2024-06-30 | $291k | 64k | 4.53 |
| 2023-12-31 | $133k | 17k | 7.95 |
| 2023-06-30 | $93k | 16k | 6.02 |
| 2023-03-31 | $257k | 41k | 6.20 |
| 2022-12-31 | $159k | 17k | 9.24 |
| 2022-09-30 | $382k | 40k | 9.46 |
| 2022-06-30 | $386k | 38k | 10.15 |
| 2022-03-31 | $610k | 43k | 14.25 |
| 2021-12-31 | $1.1M | 53k | 20.66 |
| 2021-09-30 | $1.8M | 79k | 22.82 |
| 2021-03-31 | $217k | 11k | 20.18 |
| 2020-12-31 | $113k | 7.5k | 15.10 |
| 2020-09-30 | $533k | 51k | 10.53 |
| 2020-06-30 | $334k | 14k | 24.47 |
| 2020-03-31 | $242k | 10k | 24.10 |