As of 2025-12-30, the EV/EBITDA ratio of Alector Inc (ALEC) is -0.98. EV/EBITDA ratio is calculated by dividing the enterprise value by the TTM EBITDA. Alector's latest enterprise value is 99.02 mil USD. Alector's TTM EBITDA according to its financial statements is -101.06 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 | 15.4x - 17.2x | 15.5x |
| Forward P/E multiples | 35.4x - 57.8x | 55.6x |
| Fair Price | (32.20) - (15.29) | (32.30) |
| Upside | -2218.4% - -1106.2% | -2225.1% |
| Date | EV/EBITDA |
| 2025-12-26 | -0.90 |
| 2025-12-24 | -0.90 |
| 2025-12-23 | -0.86 |
| 2025-12-22 | -0.90 |
| 2025-12-19 | -0.85 |
| 2025-12-18 | -0.84 |
| 2025-12-17 | -0.80 |
| 2025-12-16 | -0.84 |
| 2025-12-15 | -0.87 |
| 2025-12-12 | -0.95 |
| 2025-12-11 | -0.91 |
| 2025-12-10 | -0.74 |
| 2025-12-09 | -0.72 |
| 2025-12-08 | -0.66 |
| 2025-12-05 | -0.66 |
| 2025-12-04 | -0.64 |
| 2025-12-03 | -0.57 |
| 2025-12-02 | -0.57 |
| 2025-12-01 | -0.67 |
| 2025-11-28 | -0.77 |
| 2025-11-26 | -0.80 |
| 2025-11-25 | -0.72 |
| 2025-11-24 | -0.72 |
| 2025-11-21 | -0.68 |
| 2025-11-20 | -0.63 |
| 2025-11-19 | -0.66 |
| 2025-11-18 | -0.71 |
| 2025-11-17 | -0.68 |
| 2025-11-14 | -0.68 |
| 2025-11-13 | -0.63 |
| 2025-11-12 | -0.79 |
| 2025-11-11 | -0.81 |
| 2025-11-10 | -0.75 |
| 2025-11-07 | -0.72 |
| 2025-11-06 | -0.74 |
| 2025-11-05 | -0.69 |
| 2025-11-04 | -0.76 |
| 2025-11-03 | -0.89 |
| 2025-10-31 | -0.93 |
| 2025-10-30 | -0.98 |
| 2025-10-29 | -1.01 |
| 2025-10-28 | -0.96 |
| 2025-10-27 | -0.96 |
| 2025-10-24 | -0.96 |
| 2025-10-23 | -0.93 |
| 2025-10-22 | -1.08 |
| 2025-10-21 | -2.81 |
| 2025-10-20 | -2.91 |
| 2025-10-17 | -2.62 |
| 2025-10-16 | -2.82 |