Alector, Inc.

ALEC · NASDAQ

Company research

Alector, Inc. (Nasdaq: ALEC) is a clinical-stage biotechnology company headquartered in South San Francisco, California, focused on developing innovative therapies to counteract the devastating progression of neurodegenerative diseases, including Alzheimer's disease, Parkinson's disease, and frontotemporal dementia. Founded in 2013, the company pioneered the field of immuno-neurology, leveraging the principles of genetics, immunology, and neuroscience to advance a portfolio of programs aimed at removing toxic proteins, replacing deficient proteins, and restoring immune and nerve cell function. Alector is also developing its proprietary Alector Brain Carrier (ABC) platform, a blood-brain barrier transport technology designed to enhance the delivery of therapeutics, achieve deeper brain penetration at lower doses, and ultimately improve patient outcomes. With a market capitalization of approximately $166 million and a team of around 103 employees, the company continues to build an ambitious pipeline of potential first- and best-in-class therapeutic candidates targeting critical unmet needs in neurodegeneration.

Research reports

Simply Wall St · June 23, 2026Alector (Nasdaq:ALEC) – Stock Analysis

Platform-style fundamental and narrative report covering valuation metrics, analyst price targets, volatility, pipeline description, and numerous narrative updates; it presents ALEC as deeply unprofitable with mixed sentiment, where some analysts raise targets on BBB shuttle and tau readthrough tailwinds while others cut estimates and ratings following latozinemab and other trial failures.

Flash By StockSentinel.ai · June 10, 2026Alector, Inc. (ALEC) Stock Research Report

Comprehensive multi‑section deep dive framing ALEC as a high‑risk biotech reset whose thesis now hinges on the Alector Brain Carrier BBB platform, including detailed pipeline review, competitive landscape versus Denali/Roche/AbbVie, full financial rundown, scenario‑based 5‑year valuation model with a probability‑weighted target price around 3.90 USD, and extensive discussion of cash runway, dilution risk, and binary clinical/safety outcomes.

Zacks Investment Research · May 24, 2026Will Alector (ALEC) Report Negative Q1 Earnings? What You Should Know

Earnings‑preview report that analyzes consensus EPS and revenue estimates, recent revision trends, ALEC’s earnings‑surprise history, and sector context, concluding the company lacks the combination of positive estimate revisions and favorable ESP needed for a likely earnings beat and suggesting limited near‑term upside around the Q1 release.

Stock Titan · May 6, 2026Alector (NASDAQ: ALEC) Q1 2026 results, trial halt and ABC focus

Event‑driven research note summarizing Q1 2026 results and corporate developments, highlighting a smaller net loss driven by reduced R&D and G&A, the discontinuation of the Phase 2 PROGRESS‑AD nivisnebart trial after futility, strategic pivot to ABC‑enabled Alzheimer’s and Parkinson’s programs, and a cash and investments position expected to fund operations through at least 2027.

KoalaGains · November 5, 2025Alector, Inc. (ALEC) Financial Statement Analysis (2026)

Focused financial‑statement report that dissects ALEC’s TTM revenue, margins, cash flow, and balance sheet, emphasizing the strong cash and low debt profile but highlighting very high cash burn, sharply falling quarterly collaboration revenue, deeply negative profitability, and a runway of less than two years absent new financing or milestones, leading to a clearly negative investor takeaway.

KoalaGains · November 5, 2025Alector, Inc. (ALEC) Business & Moat Analysis (2026)

Qualitative business and moat report describing ALEC’s immuno‑neurology R&D model, heavy reliance on the GSK collaboration, lack of product revenue, narrow competitive moat built on unproven science and patents, and very low business resilience, concluding the stock is a speculative bet on breakthrough science suitable only for investors with very high risk tolerance.

KoalaGains · November 5, 2025Alector, Inc. (ALEC) Past Performance Analysis (2026)

Historical performance review showing lumpy collaboration revenue peaking around 207 million USD in 2021 before halving by 2024, persistent large net losses, steadily rising share count by over 24% since 2020, and an approximately 90% collapse in market capitalization, framing ALEC’s five‑year track record as consistent shareholder value destruction.

Zacks Investment Research · August 7, 2025Alector (ALEC) Reports Q2 Loss, Tops Revenue Estimates

Post‑earnings report explaining ALEC’s Q2 2025 loss per share of about 0.30 USD versus a larger expected loss, revenue of roughly 7.9 million USD beating consensus despite being well below the prior‑year quarter, and the implication of a Zacks Rank #3 (Hold) that the shares are likely to perform broadly in line with the market in the near term.

Nasdaq · August 7, 2025Alector (ALEC) Q2 Revenue Falls 48%

Nasdaq‑authored earnings analysis covering ALEC’s sharp Q2 2025 revenue decline of about 47–48% year‑over‑year to 7.9 million USD, the narrower net loss per share relative to forecasts, significant reductions in R&D expense, strong cash position of over 300 million USD projected to fund operations into the second half of 2027, and key upcoming trial readouts for latozinemab and AL101 that will heavily influence future valuation.