Amprius Technologies (AMPX): filings, insider buys & geopolitical news
AMPX geopolitical news and exposure. AMPX appears in 0 Geopolitics Alpha notes. No notes are stored for this page yet.
Government contracts
No federal prime contract obligations are matched to Amprius Technologies in USAspending.gov for the last five years, and no Department of Defense contract announcements name it in the past year. See the largest government contractors.
AMPX share price, last 12 months
Close $9.46 on Oct 5, 2026, -26.6% since Oct 24, 2025 (range $7.83 to $22.91, daily closes).
Company facts
- Ticker
- AMPX (NYSE)
- Sector
- Technology
- Industry (SEC SIC code)
- Miscellaneous Electrical Machinery, Equipment & Supplies (3690)
Industry from the SEC Standard Industrial Classification code on the company's EDGAR filings.
What changed for Amprius Technologies (AMPX)
- 0 news
- 0 SEC filings
- 0 fund / insider trades
Latest SEC filings
None on record yet.
Latest fund & insider buys and sales
None on record yet.
Held by superinvestors
1 of the tracked billionaire portfolios reported AMPX in their latest 13F. 13F data is delayed up to 45 days after quarter end; not advice.
| Manager | % of portfolio | Value | Change | Quarter |
|---|---|---|---|---|
| Dan Davidowitz Polen Capital Management | 0.06% | $6.5M | Added 10% | Q2 2026 |
Latest geopolitical & market news
None on record yet.
Peers: Miscellaneous Electrical Machinery, Equipment & Supplies
| Company | Ticker | Federal contracts, 12 months |
|---|---|---|
| Cae | CAE | $419.3M |
| EnerSys | ENS | $39.0M |
| Novanta | NOVT | – |
| QuantumScape | QS | – |
| Spectrum Brands Holdings | SPB | – |
| Energizer Holdings | ENR | – |
| Fluence Energy | FLNC | – |
| Eos Energy Enterprises | EOSE | – |
| Enovix | ENVX | – |
| Energy Vault Holdings | NRGV | – |
Biggest government contractors in Technology: Leidos Holdings ($9.74B), CACI International ($4.22B), Science Applications International ($4.15B), GE Aerospace ($2.41B), Oracle ($2.15B), Palantir Technologies ($1.98B), International Business Machines ($1.13B), Parsons ($1.07B).
Congressional trades in AMPX
Trades in AMPX that members of Congress have publicly reported, newest filing first.
No congressional trades are stored for this view yet.
All congressional stock trades →
Geopolitical news for AMPX
Everything on AMPX, newest first
No original notes are listed on this page yet.
Frequently asked questions
Does Amprius Technologies have government contracts?
No federal prime contract obligations are matched to Amprius Technologies (AMPX) in USAspending.gov for the last five years. Subcontracts are not included.
Where does the contract data come from?
USAspending.gov (the official source of U.S. federal spending data) and the Department of Defense's daily contract announcements. Both are public domain and refreshed daily here.
What geopolitical news affects AMPX?
This page lists every Geopolitics Alpha note that names AMPX as exposed to an event, with the reason it is exposed.
Has Congress traded AMPX?
The table above lists trades in AMPX that members of Congress have publicly reported, with a link to each official filing.
Is this investment advice?
No. We show news, exposure and past price moves. Nothing here is a recommendation.