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Compare · ALEC vs MRNA

ALEC vs MRNA

Side-by-side comparison of Alector Inc. (ALEC) and Moderna Inc. (MRNA): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both ALEC and MRNA operate in Biotechnology: Biological Products (No Diagnostic Substances) (Health Care), so they compete in similar markets.
  • MRNA is the larger of the two at $18.82B, about 103.7x ALEC ($181.5M).
  • Over the past year, ALEC is up 13.2% and MRNA is up 68.5% - MRNA leads by 55.3 points.
  • MRNA has been more active in the news (12 items in the past 4 weeks vs 4 for ALEC).
  • Both have 25 recent analyst ratings on file.
PerformanceALEC+13.19%MRNA+68.54%
2025-06-09+0.00%2026-06-05
MetricALECMRNA
Company
Alector Inc.
Moderna Inc.
Price
$1.63-9.70%
$48.11-6.76%
Market cap
$181.5M
$18.82B
1M return
-36.45%
-2.76%
1Y return
+13.19%
+68.54%
Industry
Biotechnology: Biological Products (No Diagnostic Substances)
Biotechnology: Biological Products (No Diagnostic Substances)
Exchange
NASDAQ
NASDAQ
IPO
2019
2018
News (4w)
4
12
Recent ratings
25
25
ALEC

Alector Inc.

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 Ib clinical trial for the treatment of Alzheimer's disease. In addition, its products in development stage include AL044 that targets MS4A4A, a risk gene for Alzheimer's disease; and 8 candidates in immuno-neurology/immuno-oncology field comprise ADP012, ADP016, ADP017, ADP023, ADP026, ADP122, ADP009, and ADP022. Alector, Inc. has a collaboration agreement with Adimab, LLC for the research and development of antibodies. The company was founded in 2013 and is headquartered in South San Francisco, California.

MRNA

Moderna Inc.

Moderna, Inc., a biotechnology company, develops therapeutics and vaccines based on messenger RNA for the treatment of infectious diseases, immuno-oncology, rare diseases, cardiovascular diseases, and auto-immune diseases. As of March 9, 2021, the company had 13 programs in clinical trials and a total of 24 development programs in six modalities comprising prophylactic vaccines, cancer vaccines, intratumoral immuno-oncology, localized regenerative therapeutics, systemic secreted and cell surface therapeutics, and systemic intracellular therapeutics. The company has strategic alliances with AstraZeneca PLC, Merck & Co., Inc., Vertex Pharmaceuticals Incorporated, Vertex Pharmaceuticals (Europe) Limited, the Biomedical Advanced Research and Development Authority, the Defense Advanced Research Projects Agency, the National Institute of Allergy and Infectious Diseases, the National Institutes of Health, the Coalition for Epidemic Preparedness Innovations, and Bill & Melinda Gates Foundation. Moderna, Inc. also has collaborations with Lonza Ltd. for the manufacture of COVID-19 vaccine; and Catalent Inc., Laboratorios Farmacéuticos Rovi, S.A., Recipharm, and Lonza Group for fill-finish manufacturing of its COVID-19 vaccine candidate, as well as Aldevron, LLC for supporting COVID-19 vaccine and additional programs in company's clinical development pipeline. The company was formerly known as Moderna Therapeutics, Inc. and changed its name to Moderna, Inc. in August 2018. Moderna, Inc. was founded in 2010 and is headquartered in Cambridge, Massachusetts.

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