American Superconductor Sees Significant Short Interest Drop

Shares of the tech company have seen volatility as short positions decline.

Apr. 1, 2026 at 10:34am

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American Superconductor Corporation (NASDAQ:AMSC), a technology company specializing in power electronics and high-temperature superconductor systems, saw a significant 17.9% drop in short interest during March. As of March 13th, short interest totaled 2,474,546 shares, down from 3,012,250 shares at the end of February.

Why it matters

Fluctuations in short interest can indicate changing market sentiment around a stock. The drop in short positions for AMSC suggests investors may be growing more bullish on the company's prospects, even as the stock has seen volatility in recent months.

The details

AMSC, founded in 1987 and headquartered in Devens, Massachusetts, develops hardware and software solutions aimed at improving the efficiency, reliability and stability of electric power systems and renewable energy infrastructure. The company's portfolio includes superconducting wire and cryogenic systems, power grid stabilization devices, and turnkey wind turbine electronics.

  • As of March 13th, 2026, AMSC had short interest totaling 2,474,546 shares.
  • This marked a 17.9% drop from the 3,012,250 shares of short interest reported on February 26th, 2026.

The players

American Superconductor Corporation

A technology company specializing in power electronics and high-temperature superconductor systems, founded in 1987 and headquartered in Devens, Massachusetts.

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The takeaway

The decline in short interest for AMSC stock suggests growing investor optimism, even as the share price has seen volatility. The company's focus on improving power grid efficiency and renewable energy infrastructure could make it an attractive long-term investment, though its stock remains subject to short-term market swings.