Amprius Technolog…
USUSDAmprius Technologies Inc. (US:AMPX) — Industrial Machinery/Components. Number of exchanges where the company shares trade: 1. On this page — price and chart, dividends, top holders and share count history.
About the company
- Website
- amprius.com
- Investor relations
- ir.amprius.com/
- Sector
- Miscellaneous · Industrial Machinery/Components
- Headquarters
- FREMONT, United States
- CEO
- Thomas Michael Stepien
- Employees
- 97
- Shares outstanding
- 146.08 M as of 2026-07-31
- Free float
- 142.88 M
- Market cap
- 1.4 B USD
- Insiders
- 4.36%
- Institutions
- 69.6%
- Industry (SIC)
- Miscellaneous Electrical Machinery, Equipment & Supplies
- P/E
- loss
- FCF
- −58.4 M USD
- Debt
- ?
- Earnings and FCF — for the 12 months to 30.06.2026 (the company's latest report).
- NAV
Description
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.
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Exchanges and tickers
| Exchange | Ticker | Currency | Price | Type |
|---|---|---|---|---|
| US USA Stocks | AMPX | USD | 8.4 +5.00% | common stock |
Top holders
| Holder | Stake | Shares | Report date |
|---|---|---|---|
| Blackrock Inc. | 8% | 11.34 M | 2026-06-30 |
| Vanguard Capital Managem… | 3.93% | 5.56 M | 2026-06-30 |
| Morgan Stanley | 3.6% | 5.11 M | 2026-06-30 |
| Two Sigma Investments, L… | 3.05% | 4.32 M | 2026-06-30 |
| UBS Group AG | 2.88% | 4.07 M | 2026-06-30 |
| VANGUARD INDEX FUNDS-Van… | 2.7% | 3.82 M | 2026-06-30 |
| Geode Capital Management… | 2.49% | 3.52 M | 2026-06-30 |
| iShares Trust-iShares Ru… | 2.47% | 3.5 M | 2026-07-31 |
| Jane Street Group, LLC | 2.4% | 3.4 M | 2026-06-30 |
| State Street Corporation | 2.29% | 3.24 M | 2026-06-30 |
| Goldman Sachs Group Inc | 1.8% | 2.54 M | 2026-06-30 |
| Jupiter Asset Management… | 1.51% | 2.13 M | 2026-06-30 |
| VANGUARD INDEX FUNDS-Van… | 1.15% | 1.63 M | 2026-06-30 |
| Fidelity Salem Street Tr… | 1.06% | 1.5 M | 2026-07-31 |
| SUN KANG (Director) | ≈0.9% | 1.27 M | 2026-08-21 |
| iShares Trust-iShares Ru… | 0.88% | 1.24 M | 2026-07-31 |
| WALLACH SANDRA (Chief Fi… | ≈0.71% | 1.01 M | 2025-08-21 |
| T. Rowe Price New Horizo… | 0.67% | 949 401 | 2026-06-30 |
| ADVISORS' INNER CIRCLE I… | 0.63% | 888 376 | 2026-06-30 |
| CALAMOS INVESTMENT TRUST… | 0.63% | 888 168 | 2026-04-30 |
| STEFAN CONSTANTIN IONEL… | ≈0.55% | 771 629 | 2026-08-21 |
| Fidelity Concord Street… | 0.49% | 697 399 | 2026-07-31 |
| SCHWAB STRATEGIC TRUST-S… | 0.44% | 626 393 | 2026-05-31 |
| BORNSTEIN JONATHAN (Offi… | ≈0.3% | 422 668 | 2025-03-10 |
| RODRIGUEZ RICARDO C (Chi… | ≈0.25% | 350 000 | 2026-03-04 |
| SATTERTHWAITE LIVINGSTON… | ≈0.24% | 346 506 | 2026-06-12 |
| BAYLESS KATHLEEN ANN CPA… | ≈0.15% | 216 120 | 2026-06-12 |
| CHU STEVEN (Director) | ≈0.1% | 137 762 | 2026-06-12 |
| DIXON DONALD R. (Directo… | — | — | 2026-06-15 |
| STEPIEN THOMAS M (Chief… | — | — | 2026-08-25 |
