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Amprius Technologies, Inc. (AMPX) Institutional Holdings & 13F Ownership
Amprius Technologies, Inc. develops, manufactures, and markets lithium-ion batteries for. Review AMPX institutional holders, 13F ownership, and position changes on Finoriq.
Company Snapshot
Amprius Technologies, Inc. develops, manufactures, and markets lithium-ion batteries for mobility applications. The company provides silicon anode lithium-ion batteries under the SiCore and SiMaxx product platforms. Its batteries are primarily used for existing and emerging aviation applications, including unmanned aerial systems, such as drones and high-altitude pseudo satellites. The company was founded in 2008 and is headquartered in Fremont, California.
- Company
- Amprius Technologies, Inc. (AMPX)
- Ticker
- AMPX
- Market Cap
- $1.4B
- Latest Price
- $10.16
- Industry
- Industrial Machinery
Amprius Technologies, Inc. (AMPX) Top Institutional Holders
Top current 13F holders indexed for Amprius Technologies, Inc. (AMPX). Latest period 2026-03-31.
| Rank | Investor | Value | Portfolio | Filing |
|---|---|---|---|---|
| 1 | Polen Capital ManagementCIK 0001034524 | $7.1M | 0.05% | Filing2026-05-14 |
| 2 | Joel GreenblattCIK 0001510387 | $666,257 | 0.0% | Filing2026-05-15 |
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