SCHEDULE: BlackRock Discloses 5.1% Stake in Alector Inc.
Beneficial Ownership Report
BlackRock, Inc. has filed an amended Schedule 13G, reporting a 5.1% beneficial ownership stake in Alector, Inc. as of September 30, 2025.
Summary
- BlackRock, Inc. reported beneficial ownership of 5,201,092 shares of Alector, Inc. common stock.
- This represents 5.1% of Alector, Inc.'s total outstanding common stock.
- BlackRock holds sole voting power over 5,083,047 shares and sole dispositive power over 5,201,092 shares.
- The filing is an Amendment No. 5 to a previous Schedule 13G, indicating an update to an existing beneficial ownership report.
- The securities were acquired and are held in the ordinary course of business, not for the purpose of changing or influencing control of Alector, Inc.
Sentiment
Score: 5
Explanation: The filing is a routine disclosure of beneficial ownership by a large institutional investor, BlackRock, Inc., in Alector, Inc. It contains no positive or negative operational news, financial results, or strategic updates for Alector, Inc. The sentiment is neutral as it simply reports a factual ownership stake.
Positives
- BlackRock's continued significant stake (5.1%) in Alector, Inc. indicates ongoing institutional interest in the company.
- The filing confirms BlackRock's intent to hold the shares in the ordinary course of business, suggesting a passive investment rather than an activist stance.
Negatives
- No specific negative information regarding Alector, Inc.'s operations or financial health is contained within this beneficial ownership filing.
Risks
- No specific risks related to Alector, Inc.'s business operations, financial condition, or strategic direction are disclosed in this beneficial ownership filing.
Future Outlook
The filing does not provide any forward-looking statements or guidance regarding Alector, Inc.'s future performance or BlackRock's investment strategy beyond the ordinary course of business.
Industry Context
This filing represents a routine disclosure of a significant institutional investor's stake in a publicly traded company, which is a standard practice in the financial industry to ensure transparency regarding major holdings.
Stakeholder Impact
- Shareholders: Provides transparency regarding a significant institutional holder's stake, potentially signaling continued interest from a major investor.
- Management: Awareness of a large, passive institutional holder in the company's stock.
Key Dates
| Date | Description |
|---|---|
| 2023-04-30 | Previous Power of Attorney for BlackRock, Inc. revoked. |
| 2025-01-21 | Effective date of the new Power of Attorney for BlackRock, Inc. |
| 2025-09-30 | Date of event requiring the filing of this statement (reporting period end date). |
| 2025-10-17 | Filing date of the Schedule 13G Amendment No. 5. |
Keywords
Alector Inc., BlackRock, Institutional Ownership, Beneficial Ownership, Common Stock, SEC Filing, Schedule 13G, ALEC
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