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Alector, Inc.

ALEC

$2.07 ▼ -0.22 (-9.61%) at close

10 Visible periods

30 Metrics

Peer-ranked Benchmarks

Price Chart

Health

Weak

Neutral

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Analytical Summary

Alector, Inc. shows mixed fundamentals. Consider comparing against peers in the Healthcare sector before making investment decisions.

Market Cap $213.2M

Dividend Yield —

Revenue Growth -79.1% ↘

Op. Margin None

ROIC -384.2% ↘

FCF / Share $-1.79 ↗

Trailing P/E —

Price / Book 7.5x

FCF Yield —

Debt / Equity 0.34

info Valuation on last close. End-of-day price, Nov 5, 2026.

10-Year Financial Trajectory

Annual

Metric Value Trend Year over Year Percentile

Revenue Total top-line sales

$21.05M

↓ -79.1% —

Net Income Profit after all expenses

$-142.93M

↓ -20.1% —

Operating Margin Operating profit as % of sales

-144.2%

↑ +7.7% —

FCF / Share Free cash flow per share

$-1.79

↑ +25.3% —

Long-Term Debt Long-term obligations

$10.00M

↑ +6.5% —

Health Breakdown

Financial Health

Cash Quality

Financial view

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📈 Is growth accelerating? 6 metrics

Metric	FY 2025 Dec 31, 2025 10-K ↗	FY 2024 Dec 31, 2024 10-K ↗	FY 2023 Dec 31, 2023 10-K ↗	FY 2022 Dec 31, 2022 10-K ↗	FY 2021 Dec 31, 2021 10-K ↗	FY 2020 Dec 31, 2020 10-K ↗	FY 2019 Dec 31, 2019 10-K ↗	FY 2018 Dec 31, 2018 10-K ↗	FY 2017 Dec 31, 2017 10-K ↗	FY 2016 Dec 31, 2016 10-K ↗
Revenue Growth YoY (%)	-79.1% Weak ↓ Weak Declining Year-over-year change in total revenue Optimal: > 10% vs Sector: Below avg (-1088%)	3.6% Caution ↓ Caution Declining Year-over-year change in total revenue Optimal: > 10% vs Sector: Below avg (-55%)	-27.3% Weak ↓ Weak Declining Year-over-year change in total revenue Optimal: > 10% vs Sector: Below avg (-442%)	-35.5% Weak ↓ Weak Declining Year-over-year change in total revenue Optimal: > 10% vs Sector: Below avg (-543%)	881.5% Excellent ↑ Excellent Improving Year-over-year change in total revenue Optimal: > 10% vs Sector: Above avg (+10919%)	-0.6% Weak ↓ Weak Declining Year-over-year change in total revenue Optimal: > 10% vs Sector: Below avg (-107%)	-23.3% Weak Weak Year-over-year change in total revenue Optimal: > 10% vs Sector: Below avg (-392%)	641.0% Excellent Excellent Year-over-year change in total revenue Optimal: > 10% vs Sector: Above avg (+7913%)	—	—
EPS Growth YoY (%)	-13.0% Weak ↑ Weak Improving Year-over-year change in earnings per share Optimal: > 10%	21.2% Good ↑ Good Improving Year-over-year change in earnings per share Optimal: > 10%	3.7% Caution Caution Year-over-year change in earnings per share Optimal: > 10%	-260.0% Weak Weak Year-over-year change in earnings per share Optimal: > 10%	—	—	—	—	—	—
Net Income Growth YoY (%)	-20.1% Weak ↑ Weak Improving Year-over-year change in net income	8.7% Fair ↑ Fair Improving Year-over-year change in net income	2.2% Caution ↑ Caution Improving Year-over-year change in net income	-267.0% Weak ↓ Weak Declining Year-over-year change in net income	80.9% Excellent ↑ Excellent Improving Year-over-year change in net income	-80.5% Weak → Weak Stable Year-over-year change in net income	-101.7% Weak Weak Year-over-year change in net income	-60.9% Weak Weak Year-over-year change in net income	—	—
FCF Growth YoY (%)	25.3% Excellent ↑ Excellent Improving Year-over-year change in free cash flow	-7.4% Weak Weak Year-over-year change in free cash flow	-651.5% Weak Weak Year-over-year change in free cash flow	N/M	—	—	—	—	—	—
Revenue CAGR 3Y (%)	-46.0% Weak ↓ Weak Declining Compound annual revenue growth over 3 years	-21.4% Weak ↓ Weak Declining Compound annual revenue growth over 3 years	66.3% Excellent ↓ Excellent Declining Compound annual revenue growth over 3 years	84.7% Excellent → Excellent Stable Compound annual revenue growth over 3 years	95.6% Excellent Excellent Compound annual revenue growth over 3 years	78.1% Excellent Excellent Compound annual revenue growth over 3 years	—	—	—	—
Revenue CAGR 5Y (%)	-0.1% Weak ↓ Weak Declining Compound annual revenue growth over 5 years	36.5% Excellent ↓ Excellent Declining Compound annual revenue growth over 5 years	28.5% Excellent Excellent Compound annual revenue growth over 5 years	104.5% Excellent Excellent Compound annual revenue growth over 5 years	—	—	—	—	—	—

💰 Are margins durable? 5 metrics

Metric	FY 2025 Dec 31, 2025 10-K ↗	FY 2024 Dec 31, 2024 10-K ↗	FY 2023 Dec 31, 2023 10-K ↗	FY 2022 Dec 31, 2022 10-K ↗	FY 2021 Dec 31, 2021 10-K ↗	FY 2020 Dec 31, 2020 10-K ↗	FY 2019 Dec 31, 2019 10-K ↗	FY 2018 Dec 31, 2018 10-K ↗	FY 2017 Dec 31, 2017 10-K ↗	FY 2016 Dec 31, 2016 10-K ↗
Operating Margin (%) (%)	—	-144.2% Weak ↓ Weak Declining Operating income as a percentage of revenue Optimal: > 15% vs Sector: Below avg (-1061%)	-156.3% Weak ↓ Weak Declining Operating income as a percentage of revenue Optimal: > 15% vs Sector: Below avg (-1142%)	-103.2% Weak Weak Operating income as a percentage of revenue Optimal: > 15% vs Sector: Below avg (-788%)	-18.0% Weak Weak Operating income as a percentage of revenue Optimal: > 15% vs Sector: Below avg (-220%)	—	—	-207.0% Weak Weak Operating income as a percentage of revenue Optimal: > 15% vs Sector: Below avg (-1480%)	—	—
Effective Tax Rate (%) (%)	-0.1% Excellent ↑ Excellent Improving Actual taxes paid relative to pre-tax income Optimal: 15-25%	-0.1% Excellent Excellent Actual taxes paid relative to pre-tax income Optimal: 15-25%	-4.2% Excellent Excellent Actual taxes paid relative to pre-tax income Optimal: 15-25%	—	—	—	—	—	—	—
Profit Margin (%) (%)	—	-118.4% Weak ↓ Weak Declining Net income as a percentage of revenue Optimal: > 15% vs Sector: Below avg (-1087%)	-134.3% Weak ↓ Weak Declining Net income as a percentage of revenue Optimal: > 15% vs Sector: Below avg (-1219%)	-99.8% Weak ↑ Weak Improving Net income as a percentage of revenue Optimal: > 15% vs Sector: Below avg (-931%)	-17.5% Weak ↑ Weak Improving Net income as a percentage of revenue Optimal: > 15% vs Sector: Below avg (-246%)	—	-496.7% Weak Weak Net income as a percentage of revenue Optimal: > 15% vs Sector: Below avg (-4239%)	-188.8% Weak Weak Net income as a percentage of revenue Optimal: > 15% vs Sector: Below avg (-1673%)	—	—
FCF Margin (%) (%)	—	-229.9% Weak ↓ Weak Declining Free cash flow as a percentage of revenue Optimal: > 10%	-192.1% Weak ↓ Weak Declining Free cash flow as a percentage of revenue Optimal: > 10%	-18.3% Weak Weak Free cash flow as a percentage of revenue Optimal: > 10%	142.6% Excellent Excellent Free cash flow as a percentage of revenue Optimal: > 10%	—	—	453.7% Excellent Excellent Free cash flow as a percentage of revenue Optimal: > 10%	-497.2% Weak Weak Free cash flow as a percentage of revenue Optimal: > 10%	—
FCF / Net Income (x)	1.29x Good ↑ Good Improving Free cash flow relative to reported net income Optimal: > 1x	1.94x Excellent ↑ Excellent Improving Free cash flow relative to reported net income Optimal: > 1x	1.43x Good ↑ Good Improving Free cash flow relative to reported net income Optimal: > 1x	0.18x Weak ↑ Weak Improving Free cash flow relative to reported net income Optimal: > 1x	-8.13x Weak ↓ Weak Declining Free cash flow relative to reported net income Optimal: > 1x	0.90x Caution ↑ Caution Improving Free cash flow relative to reported net income Optimal: > 1x	1.09x Fair ↑ Fair Improving Free cash flow relative to reported net income Optimal: > 1x	-2.40x Weak Weak Free cash flow relative to reported net income Optimal: > 1x	0.57x Weak Weak Free cash flow relative to reported net income Optimal: > 1x	—

🎯 Is capital allocation efficient? 3 metrics

Metric	FY 2025 Dec 31, 2025 10-K ↗	FY 2024 Dec 31, 2024 10-K ↗	FY 2023 Dec 31, 2023 10-K ↗	FY 2022 Dec 31, 2022 10-K ↗	FY 2021 Dec 31, 2021 10-K ↗	FY 2020 Dec 31, 2020 10-K ↗	FY 2019 Dec 31, 2019 10-K ↗	FY 2018 Dec 31, 2018 10-K ↗	FY 2017 Dec 31, 2017 10-K ↗	FY 2016 Dec 31, 2016 10-K ↗
Return on Invested Capital (%)	-384.2% Weak ↓ Weak Declining Return earned on debt + equity capital invested Optimal: > 10%	-106.6% Weak ↓ Weak Declining Return earned on debt + equity capital invested Optimal: > 10%	-117.8% Weak ↓ Weak Declining Return earned on debt + equity capital invested Optimal: > 10%	-50.8% Weak ↓ Weak Declining Return earned on debt + equity capital invested Optimal: > 10%	-9.8% Weak ↑ Weak Improving Return earned on debt + equity capital invested Optimal: > 10%	-57.6% Weak ↓ Weak Declining Return earned on debt + equity capital invested Optimal: > 10%	-46.4% Weak ↓ Weak Declining Return earned on debt + equity capital invested Optimal: > 10%	46.5% Excellent Excellent Return earned on debt + equity capital invested Optimal: > 10%	49.6% Excellent Excellent Return earned on debt + equity capital invested Optimal: > 10%	—
Return on Capital (%) (%)	-53.2% Weak ↓ Weak Declining Operating profit relative to total assets Optimal: > 10%	-31.0% Weak ↓ Weak Declining Operating profit relative to total assets Optimal: > 10%	-24.4% Weak ↓ Weak Declining Operating profit relative to total assets Optimal: > 10%	-17.5% Weak ↑ Weak Improving Operating profit relative to total assets Optimal: > 10%	-4.6% Weak ↑ Weak Improving Operating profit relative to total assets Optimal: > 10%	-40.0% Weak ↓ Weak Declining Operating profit relative to total assets Optimal: > 10%	-27.1% Weak Weak Operating profit relative to total assets Optimal: > 10%	-18.6% Weak Weak Operating profit relative to total assets Optimal: > 10%	—	—
Return on Common Equity (%) (%)	—	-93.9% Weak ↓ Weak Declining Profit generated per dollar of shareholder equity Optimal: > 15% vs Sector: Below avg (-726%)	-97.2% Weak ↓ Weak Declining Profit generated per dollar of shareholder equity Optimal: > 15% vs Sector: Below avg (-748%)	-62.2% Weak ↓ Weak Declining Profit generated per dollar of shareholder equity Optimal: > 15% vs Sector: Below avg (-514%)	-12.1% Weak ↑ Weak Improving Profit generated per dollar of shareholder equity Optimal: > 15% vs Sector: Below avg (-181%)	-71.1% Weak ↓ Weak Declining Profit generated per dollar of shareholder equity Optimal: > 15% vs Sector: Below avg (-574%)	-54.1% Weak ↓ Weak Declining Profit generated per dollar of shareholder equity Optimal: > 15% vs Sector: Below avg (-461%)	53.6% Excellent Excellent Profit generated per dollar of shareholder equity Optimal: > 15% vs Sector: Above avg (+258%)	62.4% Excellent Excellent Profit generated per dollar of shareholder equity Optimal: > 15% vs Sector: Above avg (+316%)	—

⚖️ Is the balance sheet risky? 4 metrics

Metric	FY 2025 Dec 31, 2025 10-K ↗	FY 2024 Dec 31, 2024 10-K ↗	FY 2023 Dec 31, 2023 10-K ↗	FY 2022 Dec 31, 2022 10-K ↗	FY 2021 Dec 31, 2021 10-K ↗	FY 2020 Dec 31, 2020 10-K ↗	FY 2019 Dec 31, 2019 10-K ↗	FY 2018 Dec 31, 2018 10-K ↗	FY 2017 Dec 31, 2017 10-K ↗	FY 2016 Dec 31, 2016 10-K ↗
Debt to Equity (x)	0.34x Good ↑ Good Improving Total debt relative to shareholder equity Optimal: < 0.6x vs Sector: Below avg (-44%)	0.07x Excellent Excellent Total debt relative to shareholder equity Optimal: < 0.6x vs Sector: Below avg (-88%)	0.00x Excellent Excellent Total debt relative to shareholder equity Optimal: < 0.6x vs Sector: Below avg (-100%)	—	—	—	—	—	—	—
Interest Coverage (x)	-182.46x Weak Weak Operating income divided by interest expense Optimal: > 5x	—	—	—	—	—	—	—	—	—
Net Debt (USD)	$-55.44M	$-23.63M	$-74.56M	$-154.32M	$-329.15M	$-49.97M	$-89.64M	$-65.47M	$-32.45M	—
Debt / EBITDA (x)	-0.07x Excellent ↓ Excellent Declining Debt relative to earnings before interest, taxes, depreciation Optimal: < 2x	-0.06x Excellent Excellent Debt relative to earnings before interest, taxes, depreciation Optimal: < 2x	0.00x Excellent Excellent Debt relative to earnings before interest, taxes, depreciation Optimal: < 2x	—	—	—	—	—	—	—

📊 What does each share earn? 6 metrics

Metric	FY 2025 Dec 31, 2025 10-K ↗	FY 2024 Dec 31, 2024 10-K ↗	FY 2023 Dec 31, 2023 10-K ↗	FY 2022 Dec 31, 2022 10-K ↗	FY 2021 Dec 31, 2021 10-K ↗	FY 2020 Dec 31, 2020 10-K ↗	FY 2019 Dec 31, 2019 10-K ↗	FY 2018 Dec 31, 2018 10-K ↗	FY 2017 Dec 31, 2017 10-K ↗	FY 2016 Dec 31, 2016 10-K ↗
Revenue per Share (USD)	$0.20	$1.04	$1.16	$1.62	$2.58	—	—	—	—	—
Basic EPS, GAAP (USD)	$-1.39	$-1.23	$-1.56	$-1.62	$-0.45	—	—	—	—	—
Free Cash Flow per Share (USD)	$-1.79	$-2.39	$-2.23	$-0.30	$3.67	—	—	—	—	—
Book Value per Share (USD)	$0.28	$1.28	$1.58	$2.59	$3.67	$3.37	$2.82	$-7.08	—	—
Tangible Book Value per Share (USD)	$0.28	$1.28	$1.58	$2.59	$3.67	$3.37	$2.82	$-7.08	—	—
Basic Weighted Avg Shares (shares)	103.00M	96.59M	83.73M	82.47M	80.42M	—	—	—	—	—

🏦 How resilient is the balance sheet? 3 metrics

Metric	FY 2025 Dec 31, 2025 10-K ↗	FY 2024 Dec 31, 2024 10-K ↗	FY 2023 Dec 31, 2023 10-K ↗	FY 2022 Dec 31, 2022 10-K ↗	FY 2021 Dec 31, 2021 10-K ↗	FY 2020 Dec 31, 2020 10-K ↗	FY 2019 Dec 31, 2019 10-K ↗	FY 2018 Dec 31, 2018 10-K ↗	FY 2017 Dec 31, 2017 10-K ↗	FY 2016 Dec 31, 2016 10-K ↗
Working Capital (USD)	$196.95M	$299.76M	$387.86M	$632.63M	$610.16M	$353.42M	$295.47M	$245.23M	—	—
LT Debt (USD)	$10.00M	$9.39M	$0.00	—	—	—	—	—	—	—
Total Equity (USD)	$30.65M	$126.80M	$134.16M	$214.44M	$300.72M	$267.53M	$194.74M	$-97.40M	$-52.03M	$-24.91M

📋 What is driving earnings? 3 metrics

Metric	FY 2025 Dec 31, 2025 10-K ↗	FY 2024 Dec 31, 2024 10-K ↗	FY 2023 Dec 31, 2023 10-K ↗	FY 2022 Dec 31, 2022 10-K ↗	FY 2021 Dec 31, 2021 10-K ↗	FY 2020 Dec 31, 2020 10-K ↗	FY 2019 Dec 31, 2019 10-K ↗	FY 2018 Dec 31, 2018 10-K ↗	FY 2017 Dec 31, 2017 10-K ↗	FY 2016 Dec 31, 2016 10-K ↗
Sales/Revenue/Turnover (USD)	$21.05M	$100.56M	$97.10M	$133.62M	$207.09M	$21.10M	$21.22M	$27.68M	$3.73M	—
Net Income, GAAP (USD)	$-142.93M	$-119.05M	$-130.39M	$-133.31M	$-36.33M	$-190.23M	$-105.39M	$-52.25M	$-32.48M	—
Operating Cash Flow (USD)	$-184.03M	$-229.91M	$-184.16M	$-20.33M	$298.55M	$-166.73M	$-99.31M	$127.46M	$-17.77M	—

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bar_chart Data from SEC EDGAR XBRL filings

Synced 4 days ago 10 years · 36 quarters

Alector, Inc.

Analytical Summary

10-Year Financial Trajectory

Health Breakdown

Statement lens

Benchmark Lens

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Peer Comparison

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