AMERICAN SUPERCONDUCTOR CORP - COM (AMSC)

CUSIP: 030111108

Q4 2013 13F Holders as of 31 Dec 2013

Type / Class
Equity / COM
Total 13F shares
14,673,457
Share change
-34,338
Total reported value
$23,928,602
Put/Call ratio
163%
Price per share
$1.64
Number of holders
68
Value change
-$56,024
Number of sells
1

Quarterly Holders Quick Answers

What is CUSIP 030111108?
CUSIP 030111108 identifies AMSC - AMERICAN SUPERCONDUCTOR CORP - COM in SEC institutional holdings data.

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Institutional Holders of AMERICAN SUPERCONDUCTOR CORP - COM (AMSC) as of Q4 2013

As of 31 Dec 2013, AMERICAN SUPERCONDUCTOR CORP - COM (AMSC) was held by 68 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 14,673,457 shares. The largest 10 holders included BlackRock Institutional Trust Company, N.A., VANGUARD GROUP INC, BlackRock Fund Advisors, Invesco Ltd., RENAISSANCE TECHNOLOGIES LLC, IRONWOOD INVESTMENT MANAGEMENT LLC, State Street Corp, NORTHERN TRUST CORP, PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C., and SUSQUEHANNA INTERNATIONAL GROUP, LLP. This page lists 68 institutional shareholders reporting positions in this security for the Q4 2013 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.