Key facts
- BlackRock, Inc. filed SCHEDULE 13G for AMPRIUS TECHNOLOGIES INC Common Stock (AMPX).
- Disclosed ownership: 5.8%.
- Date of event: 30 Sep 2025.
BlackRock, Inc. - 30 Sep 2025 SCHEDULE 13G Report for AMPRIUS TECHNOLOGIES INC Common Stock (AMPX)
- Disclosed shares
- 7,297,002 shares
- Disclosed ownership percentage
- 5.8%
- Filing manager
- BlackRock, Inc.
- Reporting owner
- BlackRock, Inc.
- Form type
- SCHEDULE 13G
- Filing time
- 17 Oct 2025, 18:05:58 UTC
- Event date
- 30 Sep 2025
- SEC filing
- View on sec.gov
Ownership signal
2 facts
Reporting parties
2 facts
Subject security
3 facts
SEC evidence
4 facts
Key filing fact
BlackRock, Inc. disclosed 5.8% ownership in AMPRIUS TECHNOLOGIES INC Common Stock (AMPX) on 30 Sep 2025.
Change
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 17 Oct 2025, 18:05.
Research use
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting persons
Reporting managers (1)
Names, ownership, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 5.8% | 7,297,002 | 7,133,356 | 0 | Spencer Fleming | Managing Director |
CIK / CUSIP context first