Alector, Inc.

Alector, Inc.verified




Market Cap:


Alector, Inc., a clinical stage biopharmaceutical company, develops therapies for the treatment of neurodegeneration diseases. Its products include AL001, a humanized recombinant monoclonal antibody, which is in Phase III clinical trial for the treatment of frontotemporal dementia, Alzheimer's, Parkinson's, and amyotrophic lateral sclerosis diseases; and AL101 that is in Phase I clinical trial for the treatment of neurodegenerative diseases, including Alzheimer's and Parkinson's diseases. The company also offers AL002, a product candidate that is in Phase II clinical trial for the treatment of Alzheimer's disease; and AL003, which is in Phase I clinical trial for the treatment of Alzheimer's...[Read more]



IPO Date


Stock Exchange




The PE Ratio as of July 2024 (TTM) for Alector, Inc. (ALEC) is -4.19

According to Alector, Inc.’s latest financial reports and current stock price. The company's current PE Ratio is -4.19. This represents a change of -120.92% compared to the average of 20.03 of the last 4 quarters.

Alector, Inc. (ALEC) Historical PE Ratio (quarterly & annually)

How has ALEC PE Ratio performed in the past?

The mean historical PE Ratio of Alector, Inc. over the last ten years is -25.02. The current -4.19 PE Ratio has changed 1.57% with respect to the historical average. Over the past ten years (40 quarters), ALEC's PE Ratio was at its highest in in the June 2023 quarter at 91.24. The PE Ratio was at its lowest in in the March 2018 quarter at -27.32.

Quarterly (TTM)









Alector, Inc. (ALEC) PE Ratio by Quarter and Year

Discovering the peaks and valleys of Alector, Inc. PE Ratio, unveiling quarterly and yearly fluctuations to gain insights into the company’s financial performance and market dynamics, offering valuable data for investors and analysts alike.

Maximum Annual Increase = 821.86%

Maximum Annual PE Ratio = -5.12

Minimum Annual Increase = -90.37%

Minimum Annual PE Ratio = -61.02

Quarterly (TTM)
YearPE RatioChange

Alector, Inc. (ALEC) Average PE Ratio

How has ALEC PE Ratio performed in the past?

The current PE Ratio of Alector, Inc. (ALEC) is greater than its 3-year, greater than its 5-year, and greater than its 10-year historical averages

3-year avg


5-year avg


10-year avg


Alector, Inc. (ALEC) PE Ratio vs. Peers

How is ALEC’s PE Ratio compared to its peers?

Alector, Inc.’s PE Ratio is less than Passage Bio, Inc. (-0.60), less than Black Diamond Therapeutics, Inc. (-3.73), less than TCR2 Therapeutics Inc. (-0.44), less than Harpoon Therapeutics, Inc. (-2.94), greater than Revolution Medicines, Inc. (-15.69), less than Atreca, Inc. (-0.04), greater than Stoke Therapeutics, Inc. (-5.79), less than Homology Medicines, Inc. (-0.01), less than Monte Rosa Therapeutics, Inc. (-1.89), greater than Cabaletta Bio, Inc. (-4.55), greater than Larimar Therapeutics, Inc. (-11.07),

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