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

Q1 2018 13F Holders as of 31 Mar 2018

Type / Class
Equity / Common Stock
Shares outstanding
39.4M
Number of holders
47
Total 13F shares, excl. options
5.06M
Shares change
-212K
Total reported value, excl. options
$29.4M
Value change
-$398K
Put/Call ratio
0.7
Number of buys
20
Number of sells
-20
Price
$5.82

Significant Holders of AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock (AMSC) as of Q1 2018

62 filings reported holding AMSC - AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock as of Q1 2018.
AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock (AMSC) has 47 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 5.06M shares of 39.4M outstanding shares and own 12.83% of the company stock.
Largest 10 shareholders include AWM Investment Company, Inc. (1.4M shares), VANGUARD GROUP INC (718K shares), Telemark Asset Management, LLC (544K shares), ROYCE & ASSOCIATES LP (349K shares), RENAISSANCE TECHNOLOGIES LLC (314K shares), MILLENNIUM MANAGEMENT LLC (278K shares), BlackRock Inc. (274K shares), WOLVERINE ASSET MANAGEMENT LLC (155K shares), ARDSLEY ADVISORY PARTNERS (120K shares), and BRIDGEWAY CAPITAL MANAGEMENT INC (110K shares).
This table shows the top 47 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.