Alector (ALEC) Research & Development (2018 - 2026)

Alector (ALEC) has 9 years of Research & Development data on file, last reported at $17.9 million in Q1 2026.

• On a quarterly basis, Research & Development fell 46.92% year-over-year to $17.9 million in Q1 2026; TTM through Mar 2026 was $107.3 million, a 38.49% decrease from a year earlier, with the FY2025 full-year figure at $123.1 million, down 33.81% from the prior year.
• Research & Development for Q1 2026 stood at $17.9 million, down from $32.5 million in the prior quarter.
• Over the last five years, Research & Development for ALEC reached as high as $54.5 million in Q2 2022 and fell as low as $17.9 million in Q1 2026.
• Historically, Research & Development has averaged $42.9 million across 5 years, with a median of $46.3 million in 2023.
• Across the five-year window, Research & Development climbed 15.98% in 2022 and sank 46.92% in 2026, its largest moves.
• Year by year, Research & Development stood at $54.5 million in 2022, then decreased by 12.42% to $47.7 million in 2023, then declined by 2.64% to $46.5 million in 2024, then tumbled by 30.13% to $32.5 million in 2025, then plunged by 44.99% to $17.9 million in 2026.
• Per Business Quant data, the three most recent Research & Development figures were $17.9 million in Q1 2026, $32.5 million in Q4 2025, and $29.4 million in Q3 2025.