AMSC — AMERICAN SUPERCONDUCTOR CORP

Ownership history in Dynamic Technology Lab Private Ltd  ·  5 quarters on record

This page tracks every 13F SEC filing in which Dynamic Technology Lab Private Ltd 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
0.45% (2025 Q4)
Avg. % of fund
0.14%
First filed
2019 Q1
Last filed
2025 Q4
Quarters held
5
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 ADDED 69,225 +18,084 +35.4% 0.45% $2.0M $28.78
2024 Q3 ADDED 51,141 +33,162 +184.4% 0.13% $1.2M $23.60
2021 Q1 REDUCED 17,979 -11,814 -39.7% 0.04% $341K $18.96
2019 Q2 ADDED 29,793 +19,093 +178.4% 0.05% $276K $9.28
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% 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% Atreides Management, LP 3Y 0.37% VIRTUS ADVISERS, LLC 3Y 7Y 0.35% Fund Advisors of America Inc/FL 0.29% OXFORD ASSET MANAGEMENT LLP 3Y 7Y 0.25%
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