Alector, Inc.

ALEC - CIK 0001653087

Market cap-

Rank-

SEC filings581

ALEC income statement (quarterly)

The table below shows Alector, Inc.'s income statement by quarter, as reported in the company's quarterly filings. All figures are in US dollars; negative values appear in red.

Line item	Q1 2026	Q3 2025	Q2 2025	Q1 2025	Q3 2024	Q2 2024
Revenue	$1.05M	$3.26M	$7.87M	$3.70M	$15.34M	$15.08M
Cost of revenue	-	-	-	-	-	-
Gross profit	-	-	-	-	-	-
R&D	$17.86M	$29.35M	$27.61M	$33.64M	$48.00M	$46.31M
SG&A

ALEC annual revenue (10-K history)

Alector, Inc. reported annual revenue of $21.05M for fiscal year 2025. That is down 79.1% from $100.56M in fiscal 2024. Over the 9 fiscal years shown, annual revenue grew from $3.73M (FY 2017) to $21.05M. Figures come from the company's audited annual reports as filed with the SEC.

Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.