AMSC — AMERICAN SUPERCONDUCTOR CORP COM

Ownership history in PRUDENTIAL FINANCIAL INC  ·  12 quarters on record

This page tracks every 13F SEC filing in which PRUDENTIAL FINANCIAL INC reported a position in AMERICAN SUPERCONDUCTOR CORP COM (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% (2025 Q3)
Avg. % of fund
0.0%
First filed
2003 Q1
Last filed
2025 Q3
Quarters held
12
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 ADDED 107,190 +72,020 +204.8% 0.01% $6.4M $59.39
2025 Q2 ADDED 35,170 +23,760 +208.2% 0.00% $1.3M $36.69
2014 Q2 REDUCED 11,410 -36,795 -76.3% 0.00% $19K $16.30
2011 Q3 ADDED 48,205 +30,700 +175.4% 0.00% $189K $39.30
8 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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