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AMPX
$11.0607
$
Amprius Technologies, Inc. manufactures and distributes lithium-ion batteries. Its products include silicon nanowire anode lithium-ion batteries. The company serves the aerospace, defense, and electric vehicle industries. Amprius Technologies, Inc. was incorporated in 2008 and is headquartered in Fremont, California.
Next Earnings
2026-02-25
Beta
3.019
Average Volume
Market Cap
Last Dividend
CIK
0001899287
ISIN
US03214Q1085
CUSIP
03214Q108
CEO
Thomas Michael Stepien
Sector
Industrials
Industry
Electrical Equipment & Parts
Full Time Employees
99
IPO Date
2022-09-15
Status
Active
Latest News
| Title | Headline | Publisher | Date |
|---|---|---|---|
| Counterpoint Mutual Funds LLC Purchases Shares of 47,639 Amprius Technologies, Inc. $AMPX | Counterpoint Mutual Funds LLC acquired a new stake in Amprius Technologies, Inc. (NYSE: AMPX) during the undefined quarter, according to its most recent Form 13F filing with the Securities and Exchange Commission (SEC). The institutional investor acquired 47,639 shares of the company's stock, valued at approximately $501,000. Several other hedge funds have also | Defense World | 2026-02-25 04:42:49 |
| Amprius Technologies Announces Date for Fourth Quarter and Full Year 2025 Results and Business Updates | FREMONT, Calif.--(BUSINESS WIRE)--Amprius Technologies, Inc. ("Amprius"), (NYSE: AMPX), a leader in next-generation lithium-ion batteries with its Silicon Anode Platform, will hold a conference call and webcast on Thursday, March 5, 2026 at 8:30 a.m. Eastern time (5:30 a.m. Pacific time) to discuss its financial results for the fourth quarter and full year ended December 31, 2025. Financial results will be issued in a press release prior to the call. Amprius management will host the presentatio. | Business Wire | 2026-02-19 08:30:00 |
| Amprius Has A Two-Year Window To Become The Incumbent NDAA-Compliant Drone Battery Maker | Amprius Technologies, Inc. (AMPX) is uniquely positioned to benefit from a rapid paradigm shift towards defense UAS across Western countries, and has a solid position in multiple high-growth addressable markets (LEV/Robotics/eVTOLs). The company currently faces very little competition in the defense space, with Asian battery giants focused on EV and other competitors years away from volume production. Recent design wins with Prime defense contractors signal the beginning of an incumbency moat forming, while the revenue ramp is accelerating. | Seeking Alpha | 2026-02-13 12:39:18 |
| Is Amprius Stock a Buy or Sell After Its Chief Technology Officer Dumped Nearly 40,000 Shares? | CTO Constantin Ionel Stefan sold 39,690 shares for a transaction value of $476,351 on Jan. 28, 2026. This sale represented 5.03% of his direct holdings at the time, reducing his position to 748,696 shares post-transaction. | The Motley Fool | 2026-02-08 15:32:50 |
| What's Going On With Shares Of Amprius Technologies? | Amprius Technologies Inc. shares are surging Tuesday following the announcement of a strategic manufacturing partnership with Nanotech Energy. | Benzinga | 2026-02-03 11:35:10 |
| Amprius Secures Strategic U.S.-Based Manufacturing Partner to Scale Domestic Silicon Anode Battery Production | FREMONT, Calif.--(BUSINESS WIRE)--Amprius Technologies, Inc. (“Amprius” or the “Company”) (NYSE: AMPX), a leader in next-generation lithium-ion batteries with its Silicon Anode Platform, today announced a manufacturing partnership with Nanotech Energy (“Nanotech”), a U.S.-based energy company developing advanced lithium-ion batteries. This partnership secures a domestic production pathway for Amprius' high-performance silicon battery cells. Nanotech Energy is Amprius' first U.S.-based manufactu. | Business Wire | 2026-02-03 08:30:00 |
| Amprius Sets February 2026 Events Schedule | FREMONT, Calif.--(BUSINESS WIRE)--Amprius Technologies, Inc. (“Amprius” or the “Company”) (NYSE: AMPX), a leader in next-generation lithium-ion batteries with its Silicon Anode Platform, today announced its schedule for February appearances and activities. Oppenheimer Emerging Growth Conference Date: February 3-4, 2026 Location: Virtual Event Details: Amprius' CEO, Tom Stepien, and CFO, Ricardo Rodriguez, will meet with investors one-on-one at the event. If you are interested in scheduling a ti. | Business Wire | 2026-02-02 08:30:00 |
| Amprius (AMPX) Moves 13.4% Higher: Will This Strength Last? | Amprius (AMPX) witnessed a jump in share price last session on above-average trading volume. The latest trend in earnings estimate revisions for the stock doesn't suggest further strength down the road. | Zacks Investment Research | 2026-01-30 09:55:32 |
| 5 Stocks to Buy in February: Last Year's Winners Aren't Done Yet | 2026 is well underway and off to a bullish start. The S&P 500 and other major indices are ending January at record highs, and the Russell 2000 INDEXRUSSELL: RUT, which tracks small-cap stocks, is leading the charge. | MarketBeat | 2026-01-29 12:39:11 |
| Constantin Ionel Stefan Sells 73,280 Shares of Amprius Technologies (NYSE:AMPX) Stock | Amprius Technologies, Inc. (NYSE: AMPX - Get Free Report) CTO Constantin Ionel Stefan sold 73,280 shares of the firm's stock in a transaction dated Wednesday, January 21st. The stock was sold at an average price of $12.00, for a total transaction of $879,360.00. Following the completion of the transaction, the chief technology officer directly owned 748,696 | Defense World | 2026-01-25 04:58:46 |
| Constantin Ionel Stefan Sells 492,827 Shares of Amprius Technologies (NYSE:AMPX) Stock | Amprius Technologies, Inc. (NYSE: AMPX - Get Free Report) CTO Constantin Ionel Stefan sold 492,827 shares of the company's stock in a transaction dated Thursday, January 22nd. The stock was sold at an average price of $12.04, for a total value of $5,933,637.08. Following the completion of the transaction, the chief technology officer owned 748,696 shares | Defense World | 2026-01-25 04:02:50 |
| Amprius Technologies (NYSE:AMPX) Director Kang Sun Sells 43,185 Shares of Stock | Amprius Technologies, Inc. (NYSE: AMPX - Get Free Report) Director Kang Sun sold 43,185 shares of the business's stock in a transaction that occurred on Tuesday, January 20th. The stock was sold at an average price of $11.03, for a total value of $476,330.55. Following the completion of the sale, the director directly owned 1,403,651 shares | Defense World | 2026-01-21 05:08:49 |
| Amprius Technologies- In Fashion, And With Good Reason | Amprius Technologies is initiated with a buy, driven by proprietary silicon-anode battery tech gaining strong traction in high-growth aviation and mobility sectors. Energy storage requirements are growing, and AMPX's proprietary silicon anode tech that ameliorates the swelling risks of silicon anodes looks set to prosper. AMPX is delivering triple-digit topline growth, with FY26 expected to see positive EBITDA, supported by higher volume from both repeat orders and new customers. | Seeking Alpha | 2026-01-20 05:58:09 |
| Amprius Technologies Announces Completion and Termination of At-The-Market Equity Offering Program | FREMONT, Calif.--(BUSINESS WIRE)--Amprius Technologies, Inc. (“Amprius” or the “Company”) (NYSE: AMPX), a leader in next-generation lithium-ion batteries with its Silicon Anode Platform, today announced it has completed all sales under its at-the-market (“ATM”) equity offering program. Under the program, originally established on October 2, 2023, the Company was authorized to offer and sell shares of the Company's common stock, par value $0.0001 per share (the “Common Stock”), having an aggrega. | Business Wire | 2026-01-12 08:30:00 |
| CES Recognizes Amprius with an Innovation Award | FREMONT, Calif.--(BUSINESS WIRE)--Amprius Technologies, Inc. (“Amprius” or the “Company”) (NYSE: AMPX), a leader in next-generation lithium-ion batteries with its Silicon Anode Platform, was honored today with an Innovation Award from the Consumer Technology Association, sponsor of CES 2026, taking place January 6–9 in Las Vegas. Amprius is a 2026 Best of Innovation honoree in the Sustainability & Energy Transition category for its 520 Wh/kg battery, a super high energy density model popula. | Business Wire | 2026-01-06 13:00:00 |
| Amprius Technologies (NYSE:AMPX) Shares Gap Up – Here’s Why | Amprius Technologies, Inc. (NYSE: AMPX - Get Free Report)'s stock price gapped up prior to trading on Friday. The stock had previously closed at $7.89, but opened at $8.45. Amprius Technologies shares last traded at $8.4250, with a volume of 387,823 shares. Wall Street Analysts Forecast Growth A number of equities analysts have recently weighed | Defense World | 2026-01-04 02:06:47 |
| Contrasting Vasta Platform (NASDAQ:VSTA) & Amprius Technologies (NYSE:AMPX) | Amprius Technologies (NYSE: AMPX - Get Free Report) and Vasta Platform (NASDAQ: VSTA - Get Free Report) are both small-cap business services companies, but which is the better business? We will contrast the two businesses based on the strength of their risk, institutional ownership, valuation, dividends, analyst recommendations, earnings and profitability. Valuation and Earnings This table compares | Defense World | 2025-12-31 01:26:53 |
| Where To Invest In 2026: Top 5 Secular Growth Trends | Every once in a while, a secular trend is so obvious that everyone can see it, and that is the case with AI. Drones are another important secular trend that we believe will benefit many areas of the economy. Robots used to be the province of science fiction movies, but today they are an integral and rapidly expanding area of the economy. | Seeking Alpha | 2025-12-24 08:30:00 |
| Amprius Technologies Announces CEO Transition | FREMONT, Calif.--(BUSINESS WIRE)--Amprius Technologies, Inc. (“Amprius” or the “Company”) (NYSE: AMPX), a leader in next-generation lithium-ion batteries with its Silicon Anode Platform, today announced that its Board of Directors (the “Board”) has appointed President Tom Stepien as its next Chief Executive Officer (“CEO”), effective January 1, 2026. Current Amprius CEO Dr. Kang Sun will be retiring at the end of 2025. Dr. Sun will continue to serve as a director on the Board and as an Executiv. | Business Wire | 2025-12-22 08:30:00 |
| Amprius Expands Korea Battery Alliance with Three New Contract Manufacturers | FREMONT, Calif.--(BUSINESS WIRE)--Amprius Technologies, Inc. (“Amprius” or the “Company”) (NYSE: AMPX), a leader in next-generation lithium-ion batteries with its Silicon Anode Platform, today announced the expansion of the Amprius Korea Battery Alliance (the “Alliance”) following a successful launch event in Daejeon, South Korea. The Alliance now includes three additional contract manufacturers who join a consortium of Korean companies that contribute capabilities across the lithium-ion batter. | Business Wire | 2025-12-15 08:30:00 |
SEC Filings
| Type | Filing Date | Accepted Date | Link |
|---|---|---|---|
| 4 | 2026-02-24 | 2026-02-24 | View Filing |
| 4 | 2026-02-24 | 2026-02-24 | View Filing |
| 8-K | 2026-02-03 | 2026-02-03 | View Filing |
| 4 | 2026-01-30 | 2026-01-30 | View Filing |
| 4 | 2026-01-23 | 2026-01-23 | View Filing |
| 4 | 2026-01-20 | 2026-01-20 | View Filing |
| 4 | 2026-01-14 | 2026-01-14 | View Filing |
| 8-K | 2026-01-12 | 2026-01-12 | View Filing |
| 4 | 2025-12-22 | 2025-12-22 | View Filing |
| 8-K | 2025-12-22 | 2025-12-22 | View Filing |
| 4 | 2025-12-15 | 2025-12-15 | View Filing |
| 4 | 2025-11-25 | 2025-11-25 | View Filing |
| 4 | 2025-11-25 | 2025-11-25 | View Filing |
| 4 | 2025-11-19 | 2025-11-19 | View Filing |
| 10-Q | 2025-11-06 | 2025-11-06 | View Filing |
| 8-K | 2025-11-06 | 2025-11-06 | View Filing |
| SC 13G | 2025-10-30 | 2025-10-30 | View Filing |
| SC 13G | 2025-10-17 | 2025-10-17 | View Filing |
| 4 | 2025-10-08 | 2025-10-08 | View Filing |
| 3 | 2025-10-08 | 2025-10-08 | View Filing |
| 8-K | 2025-10-06 | 2025-10-06 | View Filing |
| 8-K | 2025-09-02 | 2025-09-02 | View Filing |
| 4 | 2025-08-25 | 2025-08-25 | View Filing |
| 4 | 2025-08-25 | 2025-08-25 | View Filing |
| 4 | 2025-08-25 | 2025-08-25 | View Filing |
| SC 13G/A | 2025-08-14 | 2025-08-14 | View Filing |
| 10-Q | 2025-08-07 | 2025-08-07 | View Filing |
| 8-K | 2025-08-07 | 2025-08-07 | View Filing |
| SC 13G/A | 2025-08-06 | 2025-08-06 | View Filing |
| 8-K | 2025-06-18 | 2025-06-18 | View Filing |
| 4 | 2025-06-17 | 2025-06-17 | View Filing |
| 4 | 2025-06-17 | 2025-06-17 | View Filing |
| 4 | 2025-06-17 | 2025-06-17 | View Filing |
| 4 | 2025-06-17 | 2025-06-17 | View Filing |
| 4 | 2025-06-17 | 2025-06-17 | View Filing |
| 4 | 2025-05-23 | 2025-05-23 | View Filing |
| 4 | 2025-05-23 | 2025-05-23 | View Filing |
| 4 | 2025-05-23 | 2025-05-23 | View Filing |
| SC 13G/A | 2025-05-15 | 2025-05-15 | View Filing |
| 3/A | 2025-05-12 | 2025-05-12 | View Filing |
| 10-Q | 2025-05-08 | 2025-05-08 | View Filing |
| 8-K | 2025-05-08 | 2025-05-08 | View Filing |
| 4 | 2025-05-06 | 2025-05-06 | View Filing |
| 3 | 2025-05-06 | 2025-05-06 | View Filing |
| ARS | 2025-04-25 | 2025-04-25 | View Filing |
| DEFA14A | 2025-04-25 | 2025-04-25 | View Filing |
| DEF 14A | 2025-04-25 | 2025-04-25 | View Filing |
| 8-K | 2025-04-23 | 2025-04-23 | View Filing |
| 4 | 2025-03-21 | 2025-03-21 | View Filing |
| 4 | 2025-03-21 | 2025-03-21 | View Filing |
| 4 | 2025-03-21 | 2025-03-21 | View Filing |
| S-8 | 2025-03-20 | 2025-03-20 | View Filing |
| 10-K | 2025-03-20 | 2025-03-20 | View Filing |
| 8-K | 2025-03-20 | 2025-03-20 | View Filing |
| 4 | 2025-03-18 | 2025-03-18 | View Filing |
| 4 | 2025-03-12 | 2025-03-12 | View Filing |
| 8-K | 2025-03-04 | 2025-03-04 | View Filing |
| 4 | 2025-02-24 | 2025-02-24 | View Filing |
| 4 | 2025-02-24 | 2025-02-24 | View Filing |
| 4 | 2025-02-24 | 2025-02-24 | View Filing |
| 4 | 2025-02-24 | 2025-02-24 | View Filing |
| 424B7 | 2024-12-09 | 2024-12-09 | View Filing |
| 4 | 2024-11-22 | 2024-11-22 | View Filing |
| 4 | 2024-11-22 | 2024-11-22 | View Filing |
| 4 | 2024-11-22 | 2024-11-22 | View Filing |
| 4 | 2024-11-22 | 2024-11-22 | View Filing |
| 10-Q | 2024-11-07 | 2024-11-07 | View Filing |
| 8-K | 2024-11-07 | 2024-11-07 | View Filing |
| 8-K | 2024-11-05 | 2024-11-04 | View Filing |
| 8-K | 2024-10-29 | 2024-10-29 | View Filing |
| SC 13D | 2024-10-28 | 2024-10-28 | View Filing |
| SC 13G | 2024-10-28 | 2024-10-28 | View Filing |
| SC 13D/A | 2024-10-25 | 2024-10-25 | View Filing |
| SC 13G | 2024-10-25 | 2024-10-25 | View Filing |
| SC 13D | 2024-10-25 | 2024-10-25 | View Filing |
| 4 | 2024-10-25 | 2024-10-25 | View Filing |
| 4 | 2024-10-25 | 2024-10-25 | View Filing |
| 4 | 2024-10-25 | 2024-10-25 | View Filing |
| 4 | 2024-10-25 | 2024-10-25 | View Filing |
| 4 | 2024-10-25 | 2024-10-25 | View Filing |
| S-8 | 2024-10-23 | 2024-10-23 | View Filing |
| 424B7 | 2024-10-23 | 2024-10-23 | View Filing |
| 8-K | 2024-10-23 | 2024-10-23 | View Filing |
| 8-K | 2024-09-20 | 2024-09-20 | View Filing |
| 8-K | 2024-09-12 | 2024-09-12 | View Filing |
| 4 | 2024-09-05 | 2024-09-05 | View Filing |
| 4 | 2024-09-05 | 2024-09-05 | View Filing |
| 4 | 2024-08-22 | 2024-08-22 | View Filing |
| 4 | 2024-08-22 | 2024-08-22 | View Filing |
| 4 | 2024-08-22 | 2024-08-22 | View Filing |
| 4 | 2024-08-22 | 2024-08-22 | View Filing |
| 4 | 2024-08-14 | 2024-08-14 | View Filing |
| 3 | 2024-08-14 | 2024-08-14 | View Filing |
| 8-K | 2024-08-14 | 2024-08-14 | View Filing |
| 10-Q | 2024-08-09 | 2024-08-09 | View Filing |
| 8-K | 2024-08-08 | 2024-08-08 | View Filing |
| 4 | 2024-07-25 | 2024-07-25 | View Filing |
| SC TO-I/A | 2024-07-24 | 2024-07-24 | View Filing |
| EFFECT | 2024-07-09 | 2024-07-09 | View Filing |
| 424B3 | 2024-07-08 | 2024-07-08 | View Filing |
Algorithm Performance
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| Algorithm | Profit/Loss | Profit Factor | # Trades | Sharpe | Sortino | Efficiency |
|---|---|---|---|---|---|---|
| Pivot Points Strategy | 39.65% | 1 | 530 | 0.02 | 0.07 | 55.07 |
| Momentum Reserve | 34.75% | 0.99 | 69 | 0.02 | 0.05 | 50.17 |
| Parabolic SAR Strategy | 30.23% | 1 | 1271 | 0.01 | 0.03 | 45.65 |
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