Alector, Inc.

ALEC Healthcare Biotechnology

Alector, Inc.’s revenue for fiscal 2025 (year ended December 2025) was $21.0 million, down 79.1% from fiscal 2024.

Revenue
+4,895.9%
EPS
+426.5%
Free cash flow
+25.7%
Total debt
+3.27%

Quarter to September 2026, against a year earlier

2.30 0.21 +10.05%
Market cap
$309.9M
P/E
6.6×
Fwd P/E
9.5×
Dividend yield
—
F-score
1/9
Altman Z
−5.15
Beneish M
n/a
Dividend safety
n/a
Older periods Dec '25 Mar '26 Jun '26 Sep '26 From the 10-Q filed 5 Nov
P/E ratio

+8 more quarters

0.00 0.00 0.00 5.29
P/S ratio
7.64 12.91 16.13 1.20
P/FCF ratio
0.00 0.00 0.00 0.00
P/Operating CF
(3.85) (4.77) (6.53) (8.61)
P/B ratio
5.24 22.90 0.00 1.79
EV/Sales
(4.07) 2.23 4.97 0.50
EV/EBITDA
0.56 0.00 0.00 0.00
EV/FCF
0.47 (0.24) (0.43) (0.58)
Current Ratio
3.83 5.25 5.26 4.10
Net Debt/EBITDA
6.40 8.40 7.16 0.00
Debt/Equity
0.32 0.94 (0.99) 0.00
Earnings Yield
(89.10%) (55.35%) (54.73%) 18.92%
Free Cash Flow Yield
(114.56%) (72.84%) (70.85%) (72.10%)
Free Cash Flow per Share
(0.40) (0.45) (0.31) (0.21)
Book value per Share
0.30 0.09 (0.09) 1.04
Free Cash Flow
(41.69) (49.93) (34.25) (24.15)
EV/EBIT
0.55 0.00 0.00 2.50
Other line items

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Columns are period end dates · fundamentals updated 5 Nov 2026