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Model output · Signal date 2026-11-06

Alector, Inc. (ALEC) Stock Forecast Nov. 6, 2026

Analysis updated on Nov. 6, 2026 (UTC) · Alpha · vs marketSwitch to Total · Nasdaq

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Rating · 90D Unlock rating and forecasts
90-day forecast Sign up free to reveal
30-day forecast Alpha
Rank in coverage of 5150 stocks scored
Rank correlation · 90D 18.0% Spearman, 357 dates
Market Cap $340M small-cap · #60 of 60 peers
Summary

Alector, Inc. (ALEC) stock forecast summary

Our AI scores Alector, Inc. every trading day against every stock it covers. Create a free account and follow it to see its rating and price target.

Alector, Inc. is a small-cap company with a market capitalization of $340M. It ranks number 60 by market capitalization among the 60 Biological Products, (No Diagnostic Substances) issuers in our coverage with a current forecast.

For ALEC, the Spearman rank correlation between our 90-day forecasts and the returns that followed is 18.0%, measured on 357 forecast dates between 2022-08-19 and 2026-08-07 on this stock's own recent history. A rank correlation runs from -100% to +100%: it measures whether higher forecasts were followed by higher returns, and a value near zero or below means the model has shown little skill on this stock. On the 30-day forecasts the same correlation is 14.0%, measured on 400 forecast dates between 2022-08-19 and 2026-10-07. Across our coverage, the out-of-sample test on 4629 stocks from 2025-01-06 to 2026-08-04 produced a positive net return in 92.9% of rebalance periods (factor-neutral book, net of estimated costs). Full backtest report

Expected return relative to the market over the horizon: a positive alpha means the model expects the stock to beat the market, whatever the market does. Ratings: strong buy ≥ +3.1%, buy ≥ +1.5%, sell < -0.5%, strong sell < -1.8% (top 15%, next 20%, middle 30%, next 20%, bottom 15% of the 2026-11-06 signals)

A free account shows the exact forecast, rating and rank of 3 tickers you follow, ALEC included.

Price

ALEC price chart and AI forecast

ALEC
Cross-section · 2026-11-06

How ALEC ranks among 5150 stocks

90D Alpha forecasts of every company scored, cut into five relative ratings at the 15th, 35th, 65th and 85th percentiles (dashed lines).

Fundamentals · 2026-09-30

Alector, Inc. (ALEC) fundamentals

Trailing twelve months. The industry median and the rank (1 = highest) are taken over the Biological Products, (No Diagnostic Substances) peers listed below that report each metric.

Valuation & Market

MetricALECIndustry medianRank
Market Cap $340M $2.69B 60/60
P/E Ratio 38.17x 26.71x 7/17
P/B Ratio 2.91x 4.98x 37/49
EPS $0.06 – –
Book Value/Share $0.79 – –
Revenue/Share $1.14 – –
FCF/Share $-1.01 – –

Profitability & Margins

MetricALECIndustry medianRank
ROIC 26.8% -26.5% 5/53
Operating Margin 20.7% -34.9% 9/41
EBT Margin 24.7% -36.9% 9/43
Tax Rate 0.9% – –

Financial Health

MetricALECIndustry medianRank
Current Ratio 4.10x 5.47x 38/60
D/E Ratio 0.42x 0.39x 24/52
Financial Leverage 1.42x 1.40x 24/51
Interest Coverage 1457.0x -20.2x 1/38
Working Capital $110M $435M 52/59

Cash Flow

MetricALECIndustry medianRank
Operating Cash Flow -$150M -$142M 31/57
Free Cash Flow -$150M -$120M 29/50
Capital Spending -$150K -$5M 4/50
FCF/Sales -88.7% -4.2% 22/33
CapEx/Sales 0.1% 3.0% 33/33

Operational Efficiency

MetricALECIndustry medianRank
Asset Turnover 1.02x 0.35x 5/38
Fixed Assets Turnover 22.1x 4.4x 10/39

Income Statement

MetricALECIndustry medianRank
Total Revenue $169M $379M 23/39
Operating Income $35M -$155M 13/54
R&D Expense $100M $196M 45/56

Dividend & Shareholder Information

MetricALECIndustry medianRank
Shares Outstanding 148M – –

Balance Sheet Highlights (USD millions)

Total Current Assets$145M87.6% of assets
Cash & Short-term Investments$75M45.5% of assets
Total Liabilities$49M29.7% of assets
Short-term Debt$34M20.7% of assets
Quarterly Financial Reports

ALEC quarterly financials and insider trading

Industry Peers · Biological Products, (No Diagnostic Substances)

Alector, Inc. (ALEC) industry peers

Companies classified under the same SEC industry code as Alector, Inc. (Biological Products, (No Diagnostic Substances)): 60 common-stock issuers with a forecast this week, one row per issuer, largest first. This is a classification match, not a curated list of competitors.

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Company 90-Day AI Forecast (Alpha) Market Cap P/E Ratio P/B Ratio
ALEC Alector, Inc. $340M 38.2x 2.9x
AMGN Amgen Inc $248.92B 26.7x 17.3x
GILD Gilead Sciences, Inc. $207.00B – 15.9x
MRNA Moderna, Inc. $101.48B – 14.8x
ARGX Argenx Se $57.38B 24.3x –
RVMD Revolution Medicines, Inc. $38.08B – 15.9x
BIIB Biogen Inc. $36.71B 107.1x 1.9x
BNTX Biontech Se $22.13B 2.3x –
EXEL Exelixis, Inc. $16.98B 25.0x 9.3x
NBIX Neurocrine Biosciences Inc $16.73B 24.1x 4.3x
HALO Halozyme Therapeutics, Inc. $13.96B 24.9x –
TECH Bio-Techne Corp $11.43B 66.2x 5.3x
KYMR Kymera Therapeutics, Inc. $11.25B – 7.0x
RGEN Repligen Corp $11.09B – 5.3x
QGEN Qiagen N.V. $10.92B 35.7x 2.9x
PCVX Vaxcyte, Inc. $9.51B – 3.8x
IBRX Immunitybio, Inc. $9.15B – –
KRYS Krystal Biotech, Inc. $8.92B 40.9x 6.2x
TWST Twist Bioscience Corp $7.57B – 17.0x
CGON Cg Oncology, Inc. $6.74B – 6.8x
IMVT Immunovant, Inc. $6.31B – 8.6x
KOD Kodiak Sciences Inc. $6.24B – 102.2x
SRRK Scholar Rock Holding Corp $5.54B – 21.8x
CRSP Crispr Therapeutics Ag $4.84B – 2.9x
ADPT Adaptive Biotechnologies Corp $4.47B – 25.3x
RLAY Relay Therapeutics, Inc. $4.08B – 5.0x
IOVA Iovance Biotherapeutics, Inc. $3.51B – 4.3x
TARS Tarsus Pharmaceuticals, Inc. $3.33B – 32.0x
DNLI Denali Therapeutics Inc. $3.21B – 3.5x
ADMA Adma Biologics, Inc. $2.85B 19.0x 6.5x
BEAM Beam Therapeutics Inc. $2.73B 377.3x 2.9x
VCEL Vericel Corp $2.65B 105.7x 6.9x
COAG Hemab Therapeutics Holdings, Inc. $2.29B – 5.0x
RXRX Recursion Pharmaceuticals, Inc. $2.18B – 2.4x
LIFE Atyr Pharma Inc $2.14B – 62.9x
REPL Replimune Group, Inc. $2.05B – 10.0x
BCRX Biocryst Pharmaceuticals Inc $1.97B – –
MAZE Maze Therapeutics, Inc. $1.90B – 4.2x
VIR Vir Biotechnology, Inc. $1.86B – 2.1x
MESO Mesoblast Ltd $1.83B – –
NVAX Novavax Inc $1.78B 119.8x –
ALVO Alvotech $1.73B – –
IMCR Immunocore Holdings Plc $1.60B – 3.8x
TSHA Taysha Gene Therapies, Inc. $1.41B – 3.6x
VOR Vor Biopharma Inc. $1.15B – –
ODTX Odyssey Therapeutics, Inc. $924M – 2.5x
GLUE Monte Rosa Therapeutics, Inc. $902M – 1.8x
PRME Prime Medicine, Inc. $843M – 21.2x
IMTX Immatics N.V. $829M – –
MGTX Meiragtx Holdings Plc $817M 11.1x 3.8x
DNA Ginkgo Bioworks Holdings, Inc. $760M – 1.8x
CGEM Cullinan Therapeutics, Inc. $728M – 2.3x
SANA Sana Biotechnology, Inc. $709M – 3.9x
SLDB Solid Biosciences Inc. $707M – 2.1x
AURA Aura Biosciences, Inc. $680M – 2.2x
FDMT 4d Molecular Therapeutics, Inc. $676M – 1.7x
CADL Candel Therapeutics, Inc. $670M – 5.3x
DBVT Dbv Technologies S.A. $616M – 3.7x
SRZN Surrozen, Inc./De $542M – –
ENTX Entera Bio Ltd. $518M 9.1x 71.3x

Where ALEC sits on the market map

Life Sciences · Biological Products, (No Diagnostic Substances)
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News

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FAQ

Alector, Inc. (ALEC) stock forecast FAQ

What is the Alector, Inc. (ALEC) stock forecast?

Our AI scores Alector, Inc. every trading day against every stock it covers. Create a free account and follow it to see its rating and price target.

How accurate are Alector, Inc. stock predictions?

For ALEC, the Spearman rank correlation between our 90-day forecasts and the returns that followed is 18.0%, measured on 357 forecast dates between 2022-08-19 and 2026-08-07 on this stock's own recent history. A rank correlation runs from -100% to +100%: it measures whether higher forecasts were followed by higher returns, and a value near zero or below means the model has shown little skill on this stock. On the 30-day forecasts the same correlation is 14.0%, measured on 400 forecast dates between 2022-08-19 and 2026-10-07. Across our coverage, the out-of-sample test on 4629 stocks from 2025-01-06 to 2026-08-04 produced a positive net return in 92.9% of rebalance periods (factor-neutral book, net of estimated costs). Full backtest report

How often are Alector, Inc. forecasts updated?

Alector, Inc. forecasts are refreshed on trading days as the daily model run completes. The forecast on this page was produced on Nov. 6, 2026.

Which companies are Alector, Inc.'s industry peers?

60 issuers in our coverage, ALEC included, share the SEC industry code Biological Products, (No Diagnostic Substances). The largest are: Amgen Inc (AMGN), Gilead Sciences, Inc. (GILD), Moderna, Inc. (MRNA), Argenx Se (ARGX), Revolution Medicines, Inc. (RVMD), Biogen Inc. (BIIB).

This analysis is generated automatically using our proprietary AI systems and should not be considered personalized investment advice. Past performance does not guarantee future results. Always conduct your own research and consider consulting a financial advisor before making investment decisions.