Quick Takeaways
- 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)
- Filing Manager
- BlackRock, Inc.
- Reporting Manager
- BlackRock, Inc.
- Symbol
- AMPX
- Shares outstanding
- 125,810,379 shares
- Disclosed Ownership
- 7,297,002 shares
- Ownership
- 5.8%
- Form type
- SCHEDULE 13G
- Filing time
- 17 Oct 2025, 18:05:58 UTC
- Date of event
- 30 Sep 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"BlackRock, Inc. disclosed 5.8% ownership in AMPRIUS TECHNOLOGIES INC Common Stock (AMPX) on 30 Sep 2025."
What Changed
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 17 Oct 2025, 18:05.
Why This Matters
- 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.
Source Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting Managers (1)
| 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 |