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

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

Alector's (ALEC) quarterly Price to Book came in at 22.51 in Q2 2026, down 1230.71% year-over-year from 1.99 in Q2 2025, and down 197.91% quarter-over-quarter from 22.99 in Q1 2026.

Analysis

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

Alector (ALEC) has reported Price to Book for 8 consecutive years, with 22.51 the latest figure, recorded in Q2 2026.

  • On a quarterly basis, Price to Book fell 1230.71% year-over-year to 22.51 in Q2 2026; TTM through Jun 2026 was 22.51, a 1230.71% decrease from a year earlier, with the FY2025 full-year figure at 5.62, up 280.34% from the prior year.
  • Price to Book was 22.51 for Q2 2026 at Alector, down from 22.99 in the prior quarter.
  • Over five years, Price to Book peaked at 22.99 in Q1 2026 and troughed at 22.51 in Q2 2026.
  • A 5-year average of 3.0 and a median of 3.15 in 2024 frame the typical range for Price to Book.
  • The widest YoY moves for Price to Book: up 1668.65% in 2026, down 1230.71% in 2026.
  • Over 5 years, Price to Book stood at 3.57 in 2022, then jumped by 41.5% to 5.05 in 2023, then slumped by 70.75% to 1.48 in 2024, then surged by 280.34% to 5.62 in 2025, then tumbled by 500.73% to 22.51 in 2026.
  • The last three Price to Book figures came in at 22.51 (Q2 2026), 22.99 (Q1 2026), and 5.62 (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 -22.51
Mar 31, 2026 22.99
Dec 31, 2025 5.62
Sep 30, 2025 5.51
Jun 30, 2025 1.99
Mar 31, 2025 1.30
Dec 31, 2024 1.48
Sep 30, 2024 3.84
Jun 30, 2024 2.93
Mar 31, 2024 3.24
Dec 31, 2023 5.05
Sep 30, 2023 3.35
Jun 30, 2023 2.57
Mar 31, 2023 2.82
Dec 31, 2022 3.57
Sep 30, 2022 3.06
Jun 30, 2022 2.89
Mar 31, 2022 4.37
Dec 31, 2021 5.63
Sep 30, 2021 5.39