AMSC - American Superconductor Corporation

NasdaqGS - NasdaqGS Real Time Price. Currency in USD

Major Holders

Currency in USD
Breakdown
19.13%% of Shares Held by All Insider
40.55%% of Shares Held by Institutions
50.14%% of Float Held by Institutions
85Number of Institutions Holding Shares

Top Institutional Holders

HolderSharesDate Reported% OutValue
AWM Investment Company, Inc.1,077,268Mar 30, 20195.03%13,853,666
Telemark Asset Management, LLC794,044Mar 30, 20193.71%10,211,405
Vanguard Group, Inc. (The)752,078Mar 30, 20193.51%9,671,723
Renaissance Technologies, LLC742,647Mar 30, 20193.47%9,550,440
Millennium Management LLC669,553Mar 30, 20193.13%8,610,451
Shaw D.E. & Co., Inc.536,532Mar 30, 20192.51%6,899,801
GMT Capital Corp518,745Mar 30, 20192.42%6,671,060
Royce & Associates LP517,174Mar 30, 20192.41%6,650,857
Blackrock Inc.356,127Mar 30, 20191.66%4,579,793
Invesco Ltd.334,528Mar 30, 20191.56%4,302,030

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Vanguard Total Stock Market Index Fund458,114Sep 29, 20182.14%3,183,892
Invesco ETF Tr-Invesco Wilderhill Clean Energy ETF250,046Mar 30, 20191.17%3,215,591
Vanguard Extended Market Index Fund248,232Sep 29, 20181.16%1,725,212
Royce Capital Fund-Micro-Cap Portfolio190,600Sep 29, 20180.89%1,324,670
Royce Micro-Cap Fund181,600Sep 29, 20180.85%1,262,120
MSS Ser Tr-Footprints Discover Value Fd134,024Aug 30, 20180.63%817,546
First Tr Exchange Traded Fd II-First Tr Global Wind Energy ETF93,987Sep 29, 20180.44%653,209
Fidelity Extended Market Index Fund87,329Mar 30, 20190.41%1,123,050
Bridgeway Funds Inc-Ultra Small Company Market Fund70,100Sep 29, 20180.33%487,195
Strategic Fds-Dreyfus Select Managers Small Cap Growth Fd52,673Mar 30, 20190.25%677,374