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

Q4 2017 13F Holders as of 31 Dec 2017

Type / Class
Equity / Common Stock
Shares outstanding
39,430,451
Number of holders
46
Total 13F shares, excl. options
5,308,068
Shares change
-683,863
Total reported value, excl. options
$19,266,011
Value change
-$2,642,975
Put/Call ratio
187%
Number of buys
26
Number of sells
-12
Price
$3.63

Significant Holders of AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock (AMSC) as of Q4 2017

62 filings reported holding AMSC - AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock as of Q4 2017.
AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock (AMSC) has 46 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 5,308,068 shares of 39,430,451 outstanding shares and own 13.5% of the company stock.
Largest 10 shareholders include AWM Investment Company, Inc. (1,151,252 shares), Vanguard Group Inc (557,987 shares), Telemark Asset Management, LLC (544,044 shares), RENAISSANCE TECHNOLOGIES LLC (508,588 shares), ROYCE & ASSOCIATES LP (369,300 shares), ARDSLEY ADVISORY PARTNERS (314,377 shares), BlackRock Inc. (266,047 shares), WOLVERINE ASSET MANAGEMENT LLC (237,369 shares), Invesco Ltd. (160,773 shares), and JACOBS LEVY EQUITY MANAGEMENT, INC (117,522 shares).
This table shows the top 46 institutional shareholders of the company equity. This data is sourced directly from the SEC via 13F filings.
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.