Q1 2018 13F Holders as of 31 Mar 2018
-
Type / Class
-
Equity / Common Stock
-
Shares outstanding
-
39.4M
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Number of holders
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47
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Total 13F shares, excl. options
-
5.06M
-
Shares change
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-212K
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Total reported value, excl. options
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$29.4M
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Value change
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-$398K
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Put/Call ratio
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0.7
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Number of buys
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20
-
Number of sells
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-20
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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.