As of 2025-09-18, the EV/EBITDA ratio of Alector Inc (ALEC) is -2.58. EV/EBITDA ratio is calculated by dividing the enterprise value by the TTM EBITDA. Alector's latest enterprise value is 263.33 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 | 14.5x - 17.4x | 15.9x |
| Forward P/E multiples | 22.3x - 34.0x | 26.9x |
| Fair Price | (22.10) - (17.18) | (21.21) |
| Upside | -849.2% - -682.5% | -819.1% |
| Date | EV/EBITDA |
| 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 |
| 2025-08-20 | -1.84 |
| 2025-08-19 | -1.80 |
| 2025-08-18 | -1.77 |
| 2025-08-15 | -1.89 |
| 2025-08-14 | -2.10 |
| 2025-08-13 | -1.82 |
| 2025-08-12 | -1.64 |
| 2025-08-11 | -1.87 |
| 2025-08-08 | -1.79 |
| 2025-08-07 | -1.10 |
| 2025-08-06 | -1.07 |
| 2025-08-05 | -1.20 |
| 2025-08-04 | -1.19 |
| 2025-08-01 | -1.09 |
| 2025-07-31 | -1.13 |
| 2025-07-30 | -1.24 |
| 2025-07-29 | -1.25 |
| 2025-07-28 | -1.40 |
| 2025-07-25 | -1.40 |
| 2025-07-24 | -1.43 |
| 2025-07-23 | -1.42 |
| 2025-07-22 | -1.36 |
| 2025-07-21 | -1.26 |
| 2025-07-18 | -1.23 |
| 2025-07-17 | -1.31 |
| 2025-07-16 | -1.20 |
| 2025-07-15 | -1.19 |
| 2025-07-14 | -1.31 |
| 2025-07-11 | -1.25 |
| 2025-07-10 | -1.36 |
| 2025-07-09 | -1.29 |
| 2025-07-08 | -1.16 |
| 2025-07-07 | -1.08 |