Recent Stock Plunge: Amprius Technologies has seen a sharp decline in its stock price recently, with reports of a nearly 42% drop sparking intense discussions on social media. Many users are debating the reasons behind this volatility, with some pointing to warnings from financial models suggesting the stock may be overvalued. The conversation reflects a mix of concern and speculation about the company’s future in the high-energy battery sector.
Battery Innovation Buzz: Despite the downturn, there’s notable excitement on social media about Amprius’ unique position in the silicon anode battery market, especially for drones and EVs. Some discussions highlight the company’s achievement of high-density battery technology, seen as critical for niche industries like aerospace. This has kept a segment of investors optimistic amidst the price retracement from recent highs.
Note: This discussion summary was generated from an AI condensation of post data.
Amprius Technologies Insider Trading Activity
Amprius Technologies insiders have traded $AMPX stock on the open market 7 times in the past 6 months. Of those trades, 0 have been purchases and 7 have been sales.
Here’s a breakdown of recent trading of $AMPX stock by insiders over the last 6 months:
- KANG SUN (Chief Executive Officer) has made 0 purchases and 3 sales selling 1,134,309 shares for an estimated $11,734,942.
- CONSTANTIN IONEL STEFAN (Chief Technology Officer) has made 0 purchases and 3 sales selling 242,438 shares for an estimated $2,466,248.
- SANDRA WALLACH (Chief Financial Officer) sold 28,390 shares for an estimated $193,511
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
Amprius Technologies Revenue
Amprius Technologies had revenues of $21.4M in Q3 2025. This is an increase of 172.77% from the same period in the prior year.
You can track AMPX financials on Quiver Quantitative's AMPX stock page.
Amprius Technologies Hedge Fund Activity
We have seen 148 institutional investors add shares of Amprius Technologies stock to their portfolio, and 45 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- DRIEHAUS CAPITAL MANAGEMENT LLC added 3,090,669 shares (+inf%) to their portfolio in Q3 2025, for an estimated $32,513,837
- MILLENNIUM MANAGEMENT LLC removed 3,028,548 shares (-83.7%) from their portfolio in Q3 2025, for an estimated $31,860,324
- CITADEL ADVISORS LLC added 2,227,142 shares (+796.4%) to their portfolio in Q3 2025, for an estimated $23,429,533
- BLACKROCK, INC. added 2,185,685 shares (+41.5%) to their portfolio in Q3 2025, for an estimated $22,993,406
- DEUTSCHE BANK AG\ added 2,005,102 shares (+3263.6%) to their portfolio in Q3 2025, for an estimated $21,093,673
- VOLORIDGE INVESTMENT MANAGEMENT, LLC added 1,876,140 shares (+inf%) to their portfolio in Q3 2025, for an estimated $19,736,992
- BNP PARIBAS FINANCIAL MARKETS added 1,784,291 shares (+1117.9%) to their portfolio in Q3 2025, for an estimated $18,770,741
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
Amprius Technologies Analyst Ratings
Wall Street analysts have issued reports on $AMPX in the last several months. We have seen 4 firms issue buy ratings on the stock, and 0 firms issue sell ratings.
Here are some recent analyst ratings:
- Cantor Fitzgerald issued a "Overweight" rating on 11/07/2025
- HC Wainwright & Co. issued a "Buy" rating on 08/08/2025
- B. Riley Securities issued a "Buy" rating on 08/08/2025
- William Blair issued a "Outperform" rating on 07/18/2025
To track analyst ratings and price targets for Amprius Technologies, check out Quiver Quantitative's $AMPX forecast page.
Amprius Technologies Price Targets
Multiple analysts have issued price targets for $AMPX recently. We have seen 4 analysts offer price targets for $AMPX in the last 6 months, with a median target of $13.5.
Here are some recent targets:
- Derek Soderberg from Cantor Fitzgerald set a target price of $16.0 on 11/07/2025
- Christopher Souther from B. Riley Securities set a target price of $11.0 on 08/08/2025
- Amit Dayal from HC Wainwright & Co. set a target price of $18.0 on 08/08/2025
- Chip Moore from Roth Capital set a target price of $10.0 on 08/05/2025
This article is not financial advice. See Quiver Quantitative's disclaimers for more information. Note that there may be inaccuracies due to mistakes in ticker-mapping, and other anomalies.
