Alector ALEC
NASDAQ ALEC
$2.46 -0.05 (-1.99%)
At close: Sep 4, 2026 · 4:00 PM EDT

Alector (ALEC) Price to Earnings (2019 - 2026)

Alector's (ALEC) quarterly Price to Earnings came in at 9.76 in Q2 2026, down 110.29% year-over-year from 94.85 in Q2 2025, and up 6.23% quarter-over-quarter from 10.41 in Q1 2026.

Analysis

Alector (ALEC) Price to Earnings (2019 - 2026) Analysis & Trends

Alector (ALEC) has reported Price to Earnings for 8 consecutive years, with 9.76 the latest figure, recorded in Q2 2026.

  • On a quarterly basis, Price to Earnings fell 110.29% year-over-year to 9.76 in Q2 2026; TTM through Jun 2026 was 2.56, a 62.86% decrease from a year earlier, with the FY2025 full-year figure at 1.53, up 23.42% from the prior year.
  • Price to Earnings was 9.76 for Q2 2026 at Alector, up from 10.41 in the prior quarter.
  • Over five years, Price to Earnings peaked at 366.41 in Q2 2023 and troughed at 67.5 in Q4 2023.
  • A 5-year average of 10.58 and a median of 11.03 in 2023 frame the typical range for Price to Earnings.
  • Across the five-year window, Price to Earnings soared 378.91% in 2022 and plunged 397.44% in 2025, its largest moves.
  • Over 5 years, Price to Earnings stood at 34.83 in 2022, then sank by 93.82% to 67.5 in 2023, then soared by 112.04% to 8.13 in 2024, then tumbled by 397.44% to 24.18 in 2025, then surged by 59.63% to 9.76 in 2026.
  • The last three Price to Earnings figures came in at 9.76 (Q2 2026), 10.41 (Q1 2026), and 24.18 (Q4 2025), per Business Quant data.
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr)
1 Amgen 236.37 Bn 222.38 Bn 7.24 Bn
2 Gilead Sciences 187.38 Bn 184.12 Bn 6.22 Bn
3 Vertex Pharmaceuticals 138.36 Bn 130.51 Bn 2.84 Bn
4 Regeneron Pharmaceuticals 85.09 Bn 77.10 Bn 3.93 Bn
5 Argenx Se 63.93 Bn 58.75 Bn 1.37 Bn
6 Moderna 58.07 Bn 52.94 Bn 52.00 Mn
7 Alnylam Pharmaceuticals 35.59 Bn 32.28 Bn 992.69 Mn
8 Biogen 32.63 Bn 31.34 Bn 1.96 Bn
9 Insmed 27.57 Bn 26.41 Bn 358.27 Mn
10 Alector 274.68 Mn 101.88 Mn -
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 -9.76
Mar 31, 2026 -10.41
Dec 31, 2025 -24.18
Sep 30, 2025 -9.17
Jun 30, 2025 -4.64
Mar 31, 2025 -3.04
Dec 31, 2024 8.13
Sep 30, 2024 -10.81
Jun 30, 2024 -11.42
Mar 31, 2024 -16.08
Dec 31, 2023 -67.50
Sep 30, 2023 -12.26
Jun 30, 2023 366.41
Mar 31, 2023 -11.25
Dec 31, 2022 -34.83
Sep 30, 2022 -16.81
Jun 30, 2022 84.28
Mar 31, 2022 -26.19
Dec 31, 2021 -35.29
Sep 30, 2021 14.30