stock
ALEC · Alector, Inc.
What Alector, Inc. reports to the SEC, read from its filings.
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The live ALEC price and today's change.
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The latest signal group Nakagai's scanner recorded on ALEC.
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Gamma exposure levels from the options market.
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Sign in to see thisWhat it is
- Industry
- Biological Products, (No Diagnostic Substances) (SIC 2836)
- Filer (SEC EDGAR)
- EDGAR filing index
- Shares outstanding
- 111,656,919 as of 2026-07-31 (XBRL frame CY2026Q2I)
Key stats
Valuation
- P/E
- Locked
- P/S
- Locked
- P/B
- Locked
- Enterprise value
- Locked
- EV/EBIT
- Locked
- FCF yield
- Locked
Margins
- Gross
- —
- Operating
- -912.4%
- Net
- -850.6%
Returns
- ROE
- —
- ROA
- -58.1%
Health
- Current ratio
- 5.3x
- Debt/equity
- —
Deep value
- NCAV
- -$32.74M
- NCAV per share
- -$0.29
- Price/NCAV
- Locked
- NNWC
- -$152.91M
- NNWC per share
- -$1.37
- Price/NNWC
- Locked
Valuation and the price multiples are built on the live price. Trailing twelve months to 2026-06-30; balance sheet at 2026-06-30.
Sign in to see thisDebt is long-term debt and its current portion. Commercial paper and short-term borrowings are not counted.
Results
| Period end | Revenue | Gross profit (not reported by this company) | Operating income | Net income | Filing |
|---|---|---|---|---|---|
| 2026-06-30 | $3.32M | —Gross profit: unreported by this company. | -$24.39M | -$22.99M | 10-Q filed 2026-08-06 |
| 2026-03-31 | $1.05M | —Gross profit: unreported by this company. | -$24.92M | -$22.93M | 10-Q filed 2026-08-06 Assembled from more than one filing; the filing above is only the newest of them. |
| 2025-12-31 | $6.24M | —Gross profit: unreported by this company. | -$39.57M | -$37.34M | DEF 14A filed 2026-04-28 Derived: the full year minus the first three quarters, not a figure this filer reported as a quarter. Assembled from more than one filing; the filing above is only the newest of them. |
| 2025-09-30 | $3.26M | —Gross profit: unreported by this company. | -$37.61M | -$34.67M | 10-Q filed 2025-11-06 |
| 2025-06-30 | $7.87M | —Gross profit: unreported by this company. | -$34.14M | -$30.52M | 10-Q filed 2026-08-06 |
| 2025-03-31 | $3.67M | —Gross profit: unreported by this company. | -$44.70M | -$40.47M | 10-Q filed 2026-08-06 Assembled from more than one filing; the filing above is only the newest of them. |
| 2024-12-31 | $54.24M | —Gross profit: unreported by this company. | -$7.25M | -$2.02M | DEF 14A filed 2026-04-28 Derived: the full year minus the first three quarters, not a figure this filer reported as a quarter. Assembled from more than one filing; the filing above is only the newest of them. |
| 2024-09-30 | $15.34M | —Gross profit: unreported by this company. | -$48.43M | -$42.22M | 10-Q filed 2025-11-06 |
- Assets
- $202.85M
- Equity
- -$9.97M
Balance as of 2026-06-30.
Ten years
| Fiscal year end | Revenue | Operating income | Net income | Free cash flow |
|---|---|---|---|---|
| 2025-12-31 | $21.05M | -$156.01M | -$143.00M | -$184.07M |
| 2024-12-31 | $100.56M | -$145.00M | -$119.00M | -$231.16M |
| 2023-12-31 | $97.06M | -$151.74M | -$130.00M | -$186.54M |
| 2022-12-31 | $133.62M | -$137.83M | -$133.31M | -$24.45M |
| 2021-12-31 | $207.09M | -$37.36M | -$36.33M | $295.30M |
| 2020-12-31 | $21.10M | -$195.17M | -$190.23M | -$171.77M |
| 2019-12-31 | $21.22M | -$114.40M | -$105.39M | -$114.57M |
| 2018-12-31 | $27.51M | -$57.29M | -$52.25M | $125.58M |
| 2017-12-31 | $2.87M | -$32.68M | -$32.48M | -$18.57M |
Company filings
since Thu Mar 12 · 1 offering filing in 12 months · since Thu May 7
events
Material agreement, Results, Regulation FD disclosure, Other event
Material agreementResultsRegulation FD disclosureOther eventOct 58-KResults
ResultsAug 68-KAgreement ended
Agreement endedJul 88-KShareholder vote results
Shareholder vote resultsJun 178-KMaterial agreement
Material agreementMay 78-KResults
ResultsMay 78-K
5% owners ()
BIOTECHNOLOGY VALUE FUND L P
Passive stake
Polaris Venture Partners VI, L.P.
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BlackRock, Inc.
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The Vanguard Group
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RTW Investments, LP
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Insiders, politicians and funds
Insider trades, last 90 days
Wong-Sarad Grace
Principal Accounting Officer
Sale$24,666Sep 4, 5:45 PM ET
Berkley Neil Lindsay
CFO & Chief Business Officer
Sale$77,948Sep 4, 5:45 PM ET
Rosenthal Arnon
Chief Executive Officer, Director
Sale$193,473Sep 4, 5:45 PM ET
Politician trades, last 90 days
No politician trades filed in the last 90 days.
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