
Current Net Margin
-597.51%
Alector, Inc. currently has a net profit margin of -597.51%.
Financial Fundamentals
ALEC • Quarterly Data • 5Y View
Historical Margin Data
| Date | Rev ($B) | NI ($B) | Net Margin | Change (bps) |
|---|---|---|---|---|
| 2025-12-31 | 0.01 | -0.04 | -597.51% | ▲46589 |
| 2025-09-30 | 0.00 | -0.03 | -1063.40% | ▼67575 |
| 2025-06-30 | 0.01 | -0.03 | -387.66% | ▲71390 |
| 2025-03-31 | 0.00 | -0.04 | -1101.55% | ▼109773 |
| 2024-12-31 | 0.05 | -0.00 | -3.82% | ▲27137 |
| 2024-09-30 | 0.02 | -0.04 | -275.19% | ▼1877 |
| 2024-06-30 | 0.02 | -0.04 | -256.42% | ▼2941 |
| 2024-03-31 | 0.02 | -0.04 | -227.01% | ▲4576 |
| 2023-12-31 | 0.02 | -0.04 | -272.77% | ▲21548 |
| 2023-09-30 | 0.01 | -0.04 | -488.25% | ▼49070 |
| 2023-06-30 | 0.06 | 0.00 | 2.45% | ▲27954 |
| 2023-03-31 | 0.02 | -0.05 | -277.10% | ▲8598 |
| 2022-12-31 | 0.01 | -0.05 | -363.07% | ▼5236 |
| 2022-09-30 | 0.01 | -0.05 | -310.72% | ▼32310 |
| 2022-06-30 | 0.08 | 0.01 | 12.38% | ▲19468 |
| 2022-03-31 | 0.02 | -0.04 | -182.30% | ▲21507 |
| 2021-12-31 | 0.01 | -0.06 | -397.37% | ▼46677 |
| 2021-09-30 | 0.18 | 0.13 | 69.40% | ▲90903 |
| 2021-06-30 | 0.01 | -0.06 | -839.63% | ▲42974 |
| 2021-03-31 | 0.00 | -0.05 | -1269.37% | ▼19418 |
| 2020-12-31 | 0.00 | -0.05 | -1075.19% | ▼18251 |
| 2020-09-30 | 0.01 | -0.05 | -892.68% | ▲53716 |
| 2020-06-30 | 0.00 | -0.05 | -1429.84% | ▼87178 |
| 2020-03-31 | 0.01 | -0.04 | -558.07% | ▼4937 |
| 2019-12-31 | 0.01 | -0.03 | -508.70% | ▲66853 |
| 2019-09-30 | 0.00 | -0.03 | -1177.23% | ▼82216 |
| 2019-06-30 | 0.01 | -0.02 | -355.07% | ▼2393 |
| 2019-03-31 | 0.01 | -0.02 | -331.13% | ▼14116 |
| 2018-12-31 | 0.01 | -0.02 | -189.97% | ▲4556 |
| 2018-09-30 | 0.01 | -0.02 | -235.54% | ▼7910 |
| 2018-06-30 | 0.01 | -0.01 | -156.44% | ▲1505 |
| 2018-03-31 | 0.00 | -0.01 | -171.48% | ▲14816 |
| 2017-12-31 | 0.00 | -0.01 | -319.65% | ▲623787 |
| 2017-09-30 | 0.00 | -0.01 | -6557.52% | ▼413515 |
| 2017-06-30 | 0.00 | -0.01 | -2422.37% | 0 |
| 2017-03-31 | 0.00 | -0.01 | -2422.37% | — |
* Basis Point (bps) change measures sequential efficiency shifts. 100 bps = 1.00% Margin change.