Alector, Inc. (ALEC) Earnings History
Net Loss10 years of earnings data (2016–2025) · Currently unprofitable on a TTM basis
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Alector, Inc. (ALEC) Earnings Overview
As of June 22, 2026, Alector, Inc. (ALEC) reported trailing twelve-month net income of -$125M, reflecting -13.0% year-over-year growth. The company earned $-1.13 per diluted share over the past four quarters, with a net profit margin of -679.2%.
Looking at the long-term picture, ALEC's historical earnings data spans multiple years. The company achieved its highest annual net income of -$15M in fiscal 2016.
Alector, Inc. is currently reporting a net loss, though operating performance should be evaluated in the context of growth investments and industry dynamics View revenue history →
Compared to peers including PRTA (-$151M net income, -2520.6% margin), ACAD ($376M net income, 36.5% margin), SAVA (-$106M net income), ALEC has outperformed on profitability metrics. Compare ALEC vs PRTA →
ALEC Earnings vs Peers
Earnings metrics vs comparable public companies
ALEC Historical Earnings Data (2016–2025)
10 years| Fiscal Year | Net Income | YoY % | Operating Income | EPS (Diluted) | Net Margin | Op. Margin |
|---|---|---|---|---|---|---|
| 2025 | -$143M | -20.1% | -$146M | $-1.39 | -679.2% | -692.8% |
| 2024 | -$119M | +8.7% | -$145M | $-1.23 | -118.4% | -144.2% |
| 2023 | -$130M | +2.2% | -$152M | $-1.56 | -134.3% | -156.3% |
| 2022 | -$133M | -267.0% | -$138M | $-1.62 | -99.8% | -103.2% |
| 2021 | -$36M | +80.9% | -$37M | $-0.45 | -17.5% | -18.0% |
| 2020 | -$190M | -80.5% | -$195M | $-2.45 | -901.6% | -925.1% |
| 2019 | -$105M | -101.7% | -$114M | $-1.62 | -496.7% | -539.2% |
| 2018 | -$52M | -60.9% | -$57M | $-0.76 | -188.8% | -207.0% |
| 2017 | -$32M | -115.0% | -$33M | $-0.63 | -869.6% | -874.9% |
| 2016 | -$15M | - | -$15M | $-1.78 | -3632.2% | -3637.5% |
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ALEC — Frequently Asked Questions
Quick answers to the most common questions about buying ALEC stock.
What is ALEC earnings per share (EPS)?
ALEC trailing twelve-month (TTM) diluted EPS is $-1.13, reflecting -13.0% year-over-year growth. The 5-year EPS CAGR is N/A. Complete EPS history from 2016 to 2025 is available in the table on this page.
What is Alector, Inc.'s net income?
Alector, Inc. (ALEC) trailing twelve-month net income is $-125M as of 2025. Earnings declined -13.0% year-over-year.
Is ALEC profitable?
ALEC is not currently profitable on a TTM basis, reporting a net loss of $-125M. Net margin is -679.2%. Investors should monitor for a return to profitability.
What is ALEC's earnings growth rate?
ALEC compound annual EPS growth rates (CAGR): 1-Year: N/A, 3-Year: N/A, 5-Year: N/A, 10-Year: N/A. These figures measure the annualised rate of diluted EPS growth over each period, based on data from 2016 to 2025.
What are ALEC's profit margins?
Alector, Inc. net profit margin is -679.2%, operating margin is -692.8%, and gross margin is +54.1%. Below-average margins reflect competitive or cost pressures. Return on Equity is -181.6%.
Is ALEC growing earnings?
ALEC earnings are declining — EPS fell -13.0% year-over-year. TTM net income dropped to $-125M. This contrasts with the 5-year CAGR of N/A.
What was ALEC's best earnings year?
Alector, Inc.'s highest annual net income on record is $-15M, achieved in fiscal year 2016. Earnings history on this page spans 2016 to 2025 and includes all annual and quarterly figures.
What were ALEC's earnings last quarter?
ALEC's most recent reported quarter was Q1 2026. Net income was $-23M with diluted EPS of $-0.21. For a full breakdown of all quarters, see the quarterly earnings table on this page.