Alector, Inc. ALEC R2K
Alector, Inc., a clinical stage biotechnology company, develops therapies to counteract the progression of neurodegeneration in the United States. Its pipeline includes Nivisnebart, an investigational human recombinant monoclonal antibody for treating prevalent neurodegenerative diseases; AL137, an anti-amyloid beta antibody paired in preclinical development for the potential treatment of Alzheimer's disease; and AL050, a GCase enzyme replacement therapy in preclinical development for the potential treatment of Parkinson's disease and Lewy body dementia in patients having GBA1 gene mutations. The company also develops its preclinical and research pipeline comprising AL064, a tau siRNA for Alzheimer's disease and other tauopathies; ADP062-ABC, an alpha-synuclein siRNA for Parkinson's disease; and ADP065-ABC, an NLRP3 siRNA for neurodegenerative conditions. It has a strategic collaboration agreement with GlaxoSmithKline plc for the development and commercialization of progranulin-elevating monoclonal antibodies, including Latozinemab and Nivisnebart. The company was founded in 2013 and is headquartered in South San Francisco, California.
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Valuation
Profitability & Returns
Balance Sheet & Liquidity
Ownership
Financial Snapshot
Growth (CAGR)
PROS
- In a confirmed uptrend (50-DMA above 200-DMA).
CONS
- Revenue declined at -46.0% CAGR over 5 years.
- Earnings shrank at -2.4% CAGR over 5 years.
- Trading 34.9% below its 52-week high.
* The pros and cons are auto-generated from financial metrics.
Price Chart
Technical Trend
Computed from daily close history using EMA cross, slope, and RSI signals.
Note: intraday data is not stored locally. “Hourly” uses the most recent 10 daily candles as a short-term proxy.
Fundamental Growth
No fundamental data available for this stock.
Figures from the latest reported periods. CAGR is computed across the displayed window (quarterly CAGR is annualised assuming 4 quarters per year).
Peer comparison
Peer companies in the same sector (Healthcare).
| # | Name | CMP $ | P/E | Mkt Cap | Div Yld % | ROCE % | ROE % | Rev CAGR 5Y % | Profit CAGR 5Y % |
|---|---|---|---|---|---|---|---|---|---|
| 1 | ALEC Alector, Inc. R2K | 2.16 | - | $239.81M | - | -69.73% | - | -46.00% | -2.41% |
| 2 | LLY Eli Lilly and Company SPX | 1,105.00 | 39.21 | $985.37B | 0.63% | 38.44% | 107.46% | 31.69% | 48.96% |
| 3 | JNJ Johnson & Johnson SPX | 225.33 | 26.11 | $542.42B | 2.38% | 23.13% | 26.42% | 5.60% | 14.32% |
| 4 | UNH UnitedHealth Group Incorporated SPX | 380.31 | 28.66 | $345.38B | 2.32% | 9.60% | 12.18% | 11.35% | -15.69% |
| 5 | MRK Merck & Co., Inc. SPX | 118.72 | 33.44 | $293.22B | 2.86% | 20.66% | 18.94% | 3.12% | 7.93% |
| 6 | TMO Thermo Fisher Scientific Inc. SPX | 492.51 | 27.11 | $183.03B | 0.38% | 9.17% | 13.52% | -0.27% | -1.19% |
| 7 | AMGN Amgen Inc. NDXSPX | 336.79 | 23.42 | $181.77B | 2.99% | 18.02% | 101.32% | 11.77% | 5.58% |
| 8 | GILD Gilead Sciences, Inc. NDXSPX | 134.43 | 18.29 | $166.90B | 2.44% | 22.92% | 43.36% | 2.57% | 22.83% |
| 9 | ISRG Intuitive Surgical, Inc. NDXSPXAI | 424.64 | 51.53 | $150.39B | - | 15.96% | 17.23% | 17.39% | 29.26% |
Quarterly Results
Figures in USD.
| Metric | Mar 2018 | Jun 2018 | Sep 2018 | Dec 2018 | Mar 2019 | Jun 2019 | Sep 2019 | Dec 2019 | Mar 2020 | Jun 2020 | Sep 2020 | Mar 2021 | Jun 2021 | Sep 2021 | Mar 2022 | Jun 2022 | Sep 2022 | Mar 2023 | Jun 2023 | Sep 2023 | Mar 2024 | Jun 2024 | Sep 2024 | Mar 2025 | Jun 2025 | Sep 2025 | Dec 2025 | Mar 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | 4.75M | 7.11M | 6.50M | - | 5.61M | 6.92M | 2.70M | - | 7.17M | 3.17M | 5.90M | 4.11M | 6.57M | 182.41M | 24.47M | 79.85M | 14.85M | 16.55M | 56.21M | 9.11M | 15.89M | 15.08M | 15.34M | 3.67M | 7.87M | 3.26M | 6.24M | 1.05M |
| Cost of Revenue | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Gross Profit | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Operating Expenses | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 48.37M | 42.01M | 40.87M | 45.80M | 25.96M |
| Operating Income | -9.22M | -12.23M | -16.82M | -19.02M | -20.76M | -27.15M | -34.15M | -32.34M | -42.08M | -46.59M | -53.75M | -52.63M | -55.33M | 126.33M | -44.12M | 9.47M | -47.75M | -50.12M | -3.59M | -50.58M | -43.71M | -45.61M | -48.43M | -44.70M | -34.14M | -37.61M | -39.57M | -24.92M |
| EBITDA | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -42.85M | -30.92M | -35.28M | -37.31M | -22.84M |
| Interest Expense | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Pretax Income | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40.47M | -30.52M | -34.67M | -37.10M | -22.93M |
| Tax Provision | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0 | 0 | 0 | 168.00K | 0 |
| Net Income | -8.44M | -11.12M | -15.32M | -17.37M | -18.56M | -24.56M | -31.74M | -30.53M | -40.02M | -45.33M | -52.70M | -52.17M | -55.15M | 126.60M | -44.62M | 9.88M | -46.15M | -45.86M | 1.38M | -44.48M | -36.08M | -38.68M | -42.22M | -40.47M | -30.52M | -34.67M | -37.27M | -22.93M |
| Diluted EPS | - | - | - | - | - | - | - | - | - | - | -0.67 | - | -0.69 | 1.49 | -0.54 | 0.12 | -0.56 | -0.55 | 0.02 | -0.53 | -0.38 | -0.40 | -0.43 | -0.41 | -0.30 | -0.34 | -0.34 | -0.21 |
| R&D Expense | 11.72M | 16.82M | 20.39M | - | 20.61M | 25.64M | 28.52M | - | 34.60M | 34.06M | 43.82M | 45.73M | 47.82M | 43.07M | 53.04M | 54.53M | 48.35M | 51.89M | 46.18M | 46.33M | 45.17M | 46.31M | 48.00M | 33.64M | 27.61M | 29.35M | - | 17.86M |
Profit & Loss (Annual)
Figures in USD.
| Metric | Dec 2017 | Dec 2018 | Dec 2019 | Dec 2020 | Dec 2021 | Dec 2022 | Dec 2023 | Dec 2024 | Dec 2025 |
|---|---|---|---|---|---|---|---|---|---|
| Revenue | 2.87M | 27.51M | 21.22M | 21.10M | 207.09M | 133.62M | 97.06M | 100.56M | 21.05M |
| Cost of Revenue | - | - | - | - | - | - | - | - | - |
| Gross Profit | - | - | - | - | - | - | - | - | - |
| Operating Expenses | - | - | - | - | - | 271.45M | 248.80M | 245.56M | 177.05M |
| Operating Income | -32.68M | -57.29M | -114.40M | -195.17M | -37.36M | -137.83M | -151.74M | -145.00M | -156.01M |
| EBITDA | - | - | - | - | - | -129.36M | -142.89M | -136.16M | -146.35M |
| Interest Expense | - | - | - | - | - | - | - | - | - |
| Pretax Income | - | - | - | - | - | -130.06M | -125.18M | -118.92M | -142.76M |
| Tax Provision | - | - | - | - | - | 3.25M | 5.21M | 128.00K | 168.00K |
| Net Income | -32.48M | -52.25M | -105.39M | -190.23M | -36.33M | -133.31M | -130.39M | -119.05M | -142.93M |
| Diluted EPS | - | - | - | -2.45 | -0.45 | -1.62 | -1.56 | -1.23 | -1.39 |
| R&D Expense | 29.91M | 73.03M | 100.53M | 156.87M | 189.41M | 210.42M | 192.12M | 185.94M | 123.06M |
Compounded Sales Growth
| 5 Years: | -46.00% |
| 1 Year: | -71.50% |
Compounded Profit Growth
| 5 Years: | -2.41% |
| 1 Year: | - |
Stock Price Performance
| 1 Year: | +62.41% |
| 6 Months: | +68.75% |
| 3 Months: | -11.11% |
| 1 Month: | -6.09% |
Balance Sheet (Annual)
Figures in USD.
| Metric | Dec 2016 | Dec 2017 | Dec 2018 | Dec 2019 | Dec 2020 | Dec 2021 | Dec 2022 | Dec 2023 | Dec 2024 | Dec 2025 |
|---|---|---|---|---|---|---|---|---|---|---|
| Total Assets | - | - | 308.36M | 421.91M | 488.25M | - | 787.65M | 621.83M | 468.30M | 293.24M |
| Current Assets | - | - | - | - | - | - | 726.43M | 565.81M | 424.82M | 266.45M |
| Cash & Equivalents | - | 32.45M | 65.47M | 89.64M | 49.97M | - | 154.32M | 74.56M | 33.02M | 65.80M |
| Inventory | - | - | - | - | - | - | - | - | - | - |
| Receivables | - | - | - | - | - | 7.39M | 2.59M | 0 | - | - |
| Total Liabilities | - | - | 195.24M | 227.17M | 220.72M | - | 573.21M | 487.67M | 341.50M | 262.59M |
| Current Liabilities | - | - | 47.95M | 61.97M | 68.09M | - | 93.81M | 177.95M | 125.06M | 69.50M |
| Long Term Debt | - | - | - | - | - | - | - | - | 9.39M | 9.32M |
| Total Debt | - | - | - | - | - | - | 43.33M | 38.92M | 42.52M | 36.23M |
| Total Equity | -24.91M | -52.03M | -97.40M | 194.74M | 267.53M | - | 214.44M | 134.16M | 126.80M | 30.65M |
| Shares Outstanding | - | - | - | - | - | - | 82.90M | 84.88M | 99.09M | 110.36M |
Cash Flows (Annual)
Figures in USD.
| Metric | Dec 2017 | Dec 2018 | Dec 2019 | Dec 2020 | Dec 2021 | Dec 2022 | Dec 2023 | Dec 2024 | Dec 2025 |
|---|---|---|---|---|---|---|---|---|---|
| Operating Cash Flow | -17.77M | 127.46M | -99.31M | -166.73M | - | -20.33M | -184.16M | -229.91M | -184.03M |
| Investing Cash Flow | -801.00K | -224.12M | -48.87M | -105.05M | - | -159.01M | 101.92M | 107.13M | 196.60M |
| Financing Cash Flow | -15.00K | 131.15M | 172.35M | 232.11M | - | 4.51M | 2.55M | 81.54M | 20.21M |
| Capital Expenditure | -801.00K | -1.88M | -15.27M | -5.03M | - | -4.12M | -2.38M | -1.25M | -41.00K |
| Free Cash Flow | -18.57M | 125.58M | -114.57M | -171.77M | - | -24.45M | -186.54M | -231.16M | -184.07M |
| Net Change in Cash | - | - | - | - | - | -174.83M | -79.69M | -41.23M | 32.78M |
Ratios (Annual)
Figures in %.
| Metric | Dec 2017 | Dec 2018 | Dec 2019 | Dec 2020 | Dec 2021 | Dec 2022 | Dec 2023 | Dec 2024 | Dec 2025 |
|---|---|---|---|---|---|---|---|---|---|
| Gross Margin % | - | - | - | - | - | - | - | - | - |
| Operating Margin % | -1,137.8% | -208.3% | -539.2% | -925.1% | -18.0% | -103.2% | -156.3% | -144.2% | -741.3% |
| Net Margin % | -1,130.9% | -189.9% | -496.7% | -901.6% | -17.5% | -99.8% | -134.3% | -118.4% | -679.2% |
| ROE % | 62.4% | 53.6% | -54.1% | -71.1% | - | -62.2% | -97.2% | -93.9% | -466.3% |
| ROCE % | - | -22.0% | -31.8% | -46.5% | - | -19.9% | -34.2% | -42.2% | -69.7% |
Shareholding Pattern
Top Institutional Holders
| # | Holder | % Held | Shares | Value |
|---|---|---|---|---|
| 1 | TCG Crossover Management, LLC | 9.01% | 10.00M | $21.60M |
| 2 | Blackrock Inc. | 6.97% | 7.74M | $16.72M |
| 3 | Acadian Asset Management. LLC | 3.64% | 4.04M | $8.72M |
| 4 | Foresite Capital Management IV, LLC | 3.50% | 3.89M | $8.40M |
| 5 | Vanguard Capital Management LLC | 3.31% | 3.68M | $7.95M |
| 6 | Merck & Co., Inc. | 3.19% | 3.55M | $7.66M |
| 7 | Shaw D.E. & Co., Inc. | 3.00% | 3.33M | $7.20M |
| 8 | 683 Capital Management LLC | 2.88% | 3.20M | $6.91M |
| 9 | Balyasny Asset Management LP | 2.64% | 2.94M | $6.34M |
| 10 | Nantahala Capital Management, LLC | 2.54% | 2.82M | $6.08M |
Analyst View
Analyst aggregate. Targets and ratings update periodically; not investment advice.
Latest News
Recent headlines for ALEC
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