AMSC — AMERICAN SUPERCONDUCTOR CORP

Ownership history in Squarepoint Ops LLC  ·  15 quarters on record

This page tracks every 13F SEC filing in which Squarepoint Ops LLC reported a position in AMERICAN SUPERCONDUCTOR CORP (AMSC). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.01% (2019 Q1)
Avg. % of fund
0.0%
First filed
2017 Q3
Last filed
2025 Q3
Quarters held
15
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 REDUCED 4,086 -3,514 -46.2% 0.00% $243K $59.39
2025 Q3 REDUCED 7,600 -139,624 -94.8% 0.00% $451K $59.39
2025 Q2 ADDED 147,224 +101,746 +223.7% 0.01% $5.4M $36.69
2025 Q1 ADDED 45,478 +28,278 +164.4% 0.00% $825K $18.14
11 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    AMSC price (monthly, adj. close)

Other funds also holding AMSC

As of 2025 Q4 — sorted by position size

AWM Investment Company, Inc. 3Y 7Y 2.1% Telemark Asset Management, LLC 3Y 7Y 1.78% ESSEX INVESTMENT MANAGEMENT CO LLC 3Y 7Y 0.94% OBERWEIS ASSET MANAGEMENT INC/ 3Y 7Y 0.88% Lumbard & Kellner, LLC 3Y 7Y 0.72% EMERALD ADVISERS, LLC 3Y 7Y 0.67% Dynamic Technology Lab Private Ltd 3Y 7Y 0.45% Atreides Management, LP 3Y 0.37% VIRTUS ADVISERS, LLC 3Y 7Y 0.35% Fund Advisors of America Inc/FL 0.29%
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