Tudor Investment Corp ET AL Makes New $7.53 Million Investment in Amprius Technologies, Inc. $AMPX

Tudor Investment Corp ET AL bought a new position in shares of Amprius Technologies, Inc. (NYSE:AMPX) in the third quarter, Holdings Channel reports. The firm bought 715,736 shares of the company’s stock, valued at approximately $7,530,000.

A number of other institutional investors have also recently bought and sold shares of the business. Vanguard Group Inc. grew its holdings in Amprius Technologies by 37.0% during the 3rd quarter. Vanguard Group Inc. now owns 6,512,620 shares of the company’s stock worth $68,513,000 after acquiring an additional 1,757,395 shares during the period. Invesco Ltd. grew its holdings in shares of Amprius Technologies by 113.3% in the 3rd quarter. Invesco Ltd. now owns 2,379,384 shares of the company’s stock valued at $25,031,000 after buying an additional 1,263,846 shares during the period. BNP Paribas Financial Markets grew its holdings in shares of Amprius Technologies by 1,117.9% in the 3rd quarter. BNP Paribas Financial Markets now owns 1,943,905 shares of the company’s stock valued at $20,450,000 after buying an additional 1,784,291 shares during the period. Voloridge Investment Management LLC acquired a new position in shares of Amprius Technologies in the 3rd quarter valued at $19,737,000. Finally, Two Sigma Investments LP grew its holdings in shares of Amprius Technologies by 24.2% in the 3rd quarter. Two Sigma Investments LP now owns 1,753,577 shares of the company’s stock valued at $18,448,000 after buying an additional 341,969 shares during the period. Institutional investors and hedge funds own 5.04% of the company’s stock.

Analyst Upgrades and Downgrades

Several brokerages have recently issued reports on AMPX. Weiss Ratings reissued a “sell (e+)” rating on shares of Amprius Technologies in a report on Wednesday, January 21st. Craig Hallum boosted their price target on shares of Amprius Technologies from $17.00 to $21.00 and gave the company a “buy” rating in a report on Friday, March 6th. Oppenheimer reissued an “outperform” rating and issued a $17.00 price target on shares of Amprius Technologies in a report on Tuesday, December 23rd. B. Riley Financial boosted their price target on shares of Amprius Technologies from $16.00 to $22.00 and gave the company a “buy” rating in a report on Monday, March 9th. Finally, William Blair reissued an “outperform” rating on shares of Amprius Technologies in a report on Friday, March 6th. Eight investment analysts have rated the stock with a Buy rating and one has issued a Sell rating to the stock. According to MarketBeat, the company currently has an average rating of “Moderate Buy” and a consensus price target of $19.75.

Amprius Technologies Stock Down 5.1%

Shares of AMPX stock opened at $16.66 on Wednesday. The firm has a market capitalization of $2.28 billion, a price-to-earnings ratio of -48.99 and a beta of 2.20. Amprius Technologies, Inc. has a 12-month low of $1.97 and a 12-month high of $19.76. The firm has a fifty day moving average of $14.26 and a 200-day moving average of $12.21.

Amprius Technologies (NYSE:AMPX) last announced its earnings results on Wednesday, March 4th. The company reported ($0.01) earnings per share for the quarter, topping analysts’ consensus estimates of ($0.04) by $0.03. The firm had revenue of $25.23 million during the quarter, compared to analyst estimates of $22.91 million. Amprius Technologies had a negative net margin of 60.30% and a negative return on equity of 24.29%. Amprius Technologies has set its FY 2026 guidance at –0.060 EPS. Research analysts expect that Amprius Technologies, Inc. will post -0.45 earnings per share for the current year.

Insider Activity at Amprius Technologies

In related news, CTO Constantin Ionel Stefan sold 492,827 shares of the company’s stock in a transaction on Thursday, January 22nd. The shares were 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 directly owned 748,696 shares of the company’s stock, valued at approximately $9,014,299.84. This represents a 39.70% decrease in their position. The sale was disclosed in a document filed with the Securities & Exchange Commission, which is accessible through this link. Also, Director Kang Sun sold 1,500,000 shares of the company’s stock in a transaction on Wednesday, April 1st. The stock was sold at an average price of $15.91, for a total transaction of $23,865,000.00. Following the completion of the transaction, the director directly owned 1,342,400 shares of the company’s stock, valued at approximately $21,357,584. The trade was a 52.77% decrease in their ownership of the stock. Additional details regarding this sale are available in the official SEC disclosure. Insiders sold a total of 4,647,226 shares of company stock valued at $65,744,047 in the last quarter. 12.90% of the stock is currently owned by company insiders.

Amprius Technologies News Roundup

Here are the key news stories impacting Amprius Technologies this week:

• Positive Sentiment: Investors reacted to reports of stronger-than-expected electric vehicle demand, which lifted sentiment for battery and anode material suppliers like Amprius and helped push the stock up. Article Title
• Neutral Sentiment: A Globe and Mail roundup featured analyst commentary on industrial goods names including Amprius, providing broader market context but no new company-specific catalysts. Article Title
• Negative Sentiment: Northland Securities trimmed its 2027 quarterly EPS estimates across Q1–Q4 for Amprius (notably reducing prior quarterly forecasts of $0.04–$0.05 to $0.00–$0.02), signaling lower near-term earnings expectations that could weigh on the stock if reiterated by other brokers or reflected in guidance. Research Note

Amprius Technologies Company Profile

Amprius Technologies, Inc (NYSE: AMPX) is a U.S.-based developer of high-energy-density lithium-ion batteries that leverage silicon anode technology to deliver performance levels beyond conventional graphite-based cells. The company’s batteries are designed to offer industry-leading gravimetric energy density, enabling longer run times and reduced weight for portable power applications. Amprius blends advanced materials science and scalable manufacturing processes to commercialize next-generation battery solutions.

At the core of Amprius’ product portfolio are cylindrical and prismatic cells that employ a proprietary silicon nanowire anode, which supports high charge/discharge rates while maintaining cycle life.