Alector (ALEC) Operating Expenses (2018 - 2026)

Alector (ALEC) posted quarterly Operating Expenses of $26.0 million for Q1 2026, down 46.32% year-over-year from $48.4 million in Q1 2025, and down 43.31% quarter-over-quarter from $45.8 million in Q4 2025.

Alector (ALEC) Operating Expenses (2018 - 2026) Analysis & Trends

Alector (ALEC) has reported Operating Expenses for 9 consecutive years, with $26.0 million the latest figure, recorded in Q1 2026.

  • In Q1 2026, Operating Expenses fell 46.32% year-over-year to $26.0 million; the TTM figure through Mar 2026 stood at $154.6 million (down 34.0% YoY), while the FY2025 annual figure was $177.1 million, down 27.9% from the prior year.
  • Operating Expenses declined to $26.0 million in Q1 2026 per ALEC's latest filing, from $45.8 million in the prior quarter.
  • Across five years, Operating Expenses topped out at $70.4 million in Q2 2022 and bottomed at $26.0 million in Q1 2026.
  • Historically, Operating Expenses has averaged $57.0 million across 5 years, with a median of $60.7 million in 2024.
  • Annual changes were most pronounced in 2022 — Operating Expenses rose 20.89% — and 2026, when it slumped 46.32%.
  • Alector's Operating Expenses stood at $69.9 million in 2022, then decreased by 10.35% to $62.6 million in 2023, then fell by 1.84% to $61.5 million in 2024, then retreated by 25.51% to $45.8 million in 2025, then slumped by 43.31% to $26.0 million in 2026.
  • Business Quant data shows ALEC's Operating Expenses at $26.0 million in Q1 2026, $45.8 million in Q4 2025, and $40.9 million in Q3 2025.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Opex (Qtr)
1 Vertex Pharmaceuticals 128.13 Bn 120.28 Bn 2.84 Bn 2.09 Bn
2 Regeneron Pharmaceuticals 112.33 Bn 104.33 Bn 3.93 Bn 3.00 Bn
3 Argenx Se 53.24 Bn 48.05 Bn 1.41 Bn 2.89 Bn
4 Revolution Medicines 43.64 Bn 43.64 Bn - 505.13 Mn
5 BeOne Medicines 39.27 Bn 34.17 Bn 1.53 Bn 1.21 Bn
6 MindWalk Holdings 35.32 Bn 35.31 Bn 1.82 Bn 4,978.15
7 Royalty Pharma 33.72 Bn 35.84 Bn - 541.02 Mn
8 Alnylam Pharmaceuticals 30.58 Bn 27.27 Bn 992.69 Mn 1.06 Bn
9 Insmed 27.01 Bn 25.85 Bn 358.27 Mn 427.03 Mn
10 Alector 218.85 Mn 46.05 Mn - 27.71 Mn

Historic Data

Download Data
DateValue
Jun 30, 2026 27.71 Mn
Mar 31, 2026 25.97 Mn
Dec 31, 2025 45.80 Mn
Sep 30, 2025 40.87 Mn
Jun 30, 2025 42.01 Mn
Mar 31, 2025 48.37 Mn
Dec 31, 2024 61.49 Mn
Sep 30, 2024 63.78 Mn
Jun 30, 2024 60.69 Mn
Mar 31, 2024 59.60 Mn
Dec 31, 2023 62.64 Mn
Sep 30, 2023 59.69 Mn
Jun 30, 2023 59.80 Mn
Mar 31, 2023 66.66 Mn
Dec 31, 2022 69.88 Mn
Sep 30, 2022 62.60 Mn
Jun 30, 2022 70.38 Mn
Mar 31, 2022 68.60 Mn
Dec 31, 2021 69.72 Mn
Sep 30, 2021 56.08 Mn