Quantbot Technologies Boosts Stake in American Superconductor

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Quantbot Technologies LP significantly increased its stake in American Superconductor Corporation (NASDAQ:AMSC), a technology company specializing in power electronics and high-temperature superconductor systems, by 257.7% during the third quarter. The hedge fund now owns 26,831 shares of the company's stock worth $1.6 million.

Why it matters

This investment by Quantbot Technologies suggests the hedge fund sees significant potential in American Superconductor's technology and business prospects. As a major institutional investor, Quantbot's increased stake could signal growing market confidence in AMSC's ability to capitalize on trends in renewable energy infrastructure and electric power systems.

The details

According to a regulatory filing, Quantbot Technologies purchased an additional 19,329 shares of American Superconductor during the third quarter, bringing its total position to 26,831 shares. This represents a 257.7% increase in the hedge fund's stake in the company. American Superconductor develops hardware and software solutions aimed at improving the efficiency, reliability and stability of electric power systems and renewable energy infrastructure.

• Quantbot Technologies increased its stake in American Superconductor during the third quarter of 2025.