Alector (ALEC) Revenue & Revenue Breakdown


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Alector Revenue Highlights


Latest Revenue (Y)

$21.05M

Latest Revenue (Q)

$3.26M

Main Segment (Y)

Phase Three License

Main Geography (Y)

Phase Three License

Alector Revenue by Period


Alector Revenue by Year

DateRevenueChange
2025-12-31$21.05M-79.07%
2024-12-31$100.56M3.60%
2023-12-31$97.06M-27.36%
2022-12-31$133.62M-35.48%
2021-12-31$207.09M881.54%
2020-12-31$21.10M-0.57%
2019-12-31$21.22M-23.33%
2018-12-31$27.68M641.02%
2017-12-31$3.73M797.84%
2016-12-31$416.00K-

Alector generated $21.05M in revenue during NA 2025, up -79.07% compared to the previous quarter, and up 99.75% compared to the same period a year ago.

Alector Revenue by Quarter

DateRevenueChange
2025-09-30$3.26M-58.60%
2025-06-30$7.87M114.32%
2025-03-31$3.67M-93.23%
2024-12-31$54.24M253.54%
2024-09-30$15.34M1.72%
2024-06-30$15.08M-5.10%
2024-03-31$15.89M4.63%
2023-12-31$15.19M66.76%
2023-09-30$9.11M-83.80%
2023-06-30$56.21M239.68%
2023-03-31$16.55M14.61%
2022-12-31$14.44M-2.77%
2022-09-30$14.85M-81.40%
2022-06-30$79.85M226.27%
2022-03-31$24.47M74.89%
2021-12-31$13.99M-92.33%
2021-09-30$182.41M2677.30%
2021-06-30$6.57M59.81%
2021-03-31$4.11M-15.31%
2020-12-31$4.85M-17.80%
2020-09-30$5.90M86.25%
2020-06-30$3.17M-55.79%
2020-03-31$7.17M19.50%
2019-12-31$6.00M122.59%
2019-09-30$2.70M-61.02%
2019-06-30$6.92M23.41%
2019-03-31$5.61M-38.71%
2018-12-31$9.14M40.63%
2018-09-30$6.50M-8.52%
2018-06-30$7.11M44.49%
2018-03-31$4.92M60.84%
2017-12-31$3.06M1899.35%
2017-09-30$153.00K-41.49%
2017-06-30$261.50K-
2017-03-31$261.50K-

Alector generated $3.26M in revenue during Q3 2025, up -58.60% compared to the previous quarter, and up 21.61% compared to the same period a year ago.

Alector Revenue Breakdown


Alector Revenue Breakdown by Product

Annual Revenue by Product

Product/ServiceDec 21
Phase Three License$173.40M

Alector's latest annual revenue breakdown by segment (product or service), as of Dec 21: Phase Three License (100.00%).

Quarterly Revenue by Product

Product/ServiceSep 21
Phase Three License$173.40M

Alector's latest quarterly revenue breakdown by segment (product or service), as of Sep 21: Phase Three License (100.00%).

Alector Revenue Breakdown by Country

Annual Revenue by Country

CountryDec 21
Phase Three License$173.40M

Alector's latest annual revenue breakdown by geography, as of Dec 21: Phase Three License (100.00%).

Quarterly Revenue by Country

CountrySep 21
Phase Three License$173.40M

Alector's latest quarterly revenue breakdown by geography, as of Sep 21: Phase Three License (100.00%).

Alector Peer Comparison by Revenue


TickerCompanyLast Year RevenueLast Quarter Revenue
ALECAlector$21.05M$3.26M
IRDOpus Genetics$10.99M-
MOLNMolecular Partners$7.04M$2.74M
FATEFate Therapeutics$6.65M$1.91M
CRBPCorbus Pharmaceuticals--
NKTXNkarta--
ABOSAcumen Pharmaceuticals--
SAVACassava Sciences-$840.00K
PEPGPepGen--
VORVor Biopharma--

ALEC Revenue FAQ


What is Alector’s yearly revenue?

Alector's yearly revenue for 2025 was $21.04M, representing a decrease of -79.07% compared to 2024. The company's yearly revenue for 2024 was $100.56M, representing an increase of 3.60% compared to 2023. ALEC's yearly revenue for 2023 was $97.06M, representing a decrease of -27.36% compared to 2022.

What is Alector’s quarterly revenue?

Alector's quarterly revenue for Q3 2025 was $3.26M, a -58.60% decrease from the previous quarter (Q2 2025), and a -78.75% decrease year-over-year (Q3 2024). The company's quarterly revenue for Q2 2025 was $7.87M, a 114.32% increase from the previous quarter (Q1 2025), and a -47.80% decrease year-over-year (Q2 2024). ALEC's quarterly revenue for Q1 2025 was $3.67M, a -93.23% decrease from the previous quarter (Q4 2024), and a -76.88% decrease year-over-year (Q1 2024).

What is Alector’s revenue growth rate?

Alector's revenue growth rate for the last 3 years (2023-2025) was -78.32%, and for the last 5 years (2021-2025) was -89.84%.

What are Alector’s revenue streams?

Alector's revenue streams in c 21 are Phase Three License

What is Alector’s main source of revenue?

For the fiscal year ending Dec 21, the largest source of revenue of Alector was Phase Three License. This segment made a revenue of $173.4M, representing 100.00% of the company's total revenue.