AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock (AMSC)

Q3 2017 13F Holders as of 30 Sep 2017

Type / Class
Equity / Common Stock
Shares outstanding
47,657,189
Total 13F shares
5,962,544
Share change
-788,001
Total reported value
$27,066,014
Put/Call ratio
18%
Price per share
$4.54
Number of holders
44
Value change
-$3,626,838
Number of buys
19
Number of sells
22

Institutional Holders of AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock (AMSC) as of Q3 2017

As of 30 Sep 2017, AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock (AMSC) was held by 44 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 5,962,544 shares. The largest 10 holders included ARDSLEY ADVISORY PARTNERS, AWM Investment Company, Inc., RENAISSANCE TECHNOLOGIES LLC, Telemark Asset Management, LLC, VANGUARD GROUP INC, ROYCE & ASSOCIATES LP, BlackRock Inc., MILLENNIUM MANAGEMENT LLC, WOLVERINE ASSET MANAGEMENT LLC, and BRIDGEWAY CAPITAL MANAGEMENT INC. This page lists 44 institutional shareholders reporting positions in this security for the Q3 2017 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.