As of 2025-10-31, the EV/EBITDA ratio of Alector Inc (ALEC) is -1.16. EV/EBITDA ratio is calculated by dividing the enterprise value by the TTM EBITDA. Alector's latest enterprise value is 118.60 mil USD. Alector's TTM EBITDA according to its financial statements is -101.98 mil USD. Dividing these 2 quantities gives us the above Alector EV/EBITDA ratio.
Note: valuation result may not be accurate due to the company's negative EBITDA.
| Range | Selected | |
| Trailing P/E multiples | 15.6x - 18.0x | 16.3x |
| Forward P/E multiples | 27.4x - 44.4x | 38.4x |
| Fair Price | (27.28) - (17.83) | (27.21) |
| Upside | -1894.7% - -1272.9% | -1890.1% |
| Date | EV/EBITDA |
| 2025-10-30 | -1.16 |
| 2025-10-29 | -1.19 |
| 2025-10-28 | -1.14 |
| 2025-10-27 | -1.14 |
| 2025-10-24 | -1.14 |
| 2025-10-23 | -1.11 |
| 2025-10-22 | -1.25 |
| 2025-10-21 | -2.84 |
| 2025-10-20 | -2.94 |
| 2025-10-17 | -2.67 |
| 2025-10-16 | -2.85 |
| 2025-10-15 | -2.82 |
| 2025-10-14 | -2.62 |
| 2025-10-13 | -2.67 |
| 2025-10-10 | -2.65 |
| 2025-10-09 | -2.77 |
| 2025-10-08 | -2.71 |
| 2025-10-07 | -2.70 |
| 2025-10-06 | -2.81 |
| 2025-10-03 | -2.95 |
| 2025-10-02 | -2.79 |
| 2025-10-01 | -2.63 |
| 2025-09-30 | -2.59 |
| 2025-09-29 | -2.68 |
| 2025-09-26 | -2.73 |
| 2025-09-25 | -2.56 |
| 2025-09-24 | -2.79 |
| 2025-09-23 | -2.81 |
| 2025-09-22 | -2.81 |
| 2025-09-19 | -2.66 |
| 2025-09-18 | -2.76 |
| 2025-09-17 | -2.58 |
| 2025-09-16 | -2.39 |
| 2025-09-15 | -2.59 |
| 2025-09-12 | -2.38 |
| 2025-09-11 | -2.50 |
| 2025-09-10 | -2.47 |
| 2025-09-09 | -2.43 |
| 2025-09-08 | -2.39 |
| 2025-09-05 | -2.64 |
| 2025-09-04 | -2.45 |
| 2025-09-03 | -2.42 |
| 2025-09-02 | -2.23 |
| 2025-08-29 | -1.99 |
| 2025-08-28 | -2.03 |
| 2025-08-27 | -2.04 |
| 2025-08-26 | -2.00 |
| 2025-08-25 | -1.98 |
| 2025-08-22 | -2.16 |
| 2025-08-21 | -1.91 |