Q2 2017 13F Holders as of 6/30/2017
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Type / Class
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Equity / Common Stock
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Shares outstanding
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39.4M
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Number of holders
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48
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Total 13F shares, excl. options
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6.73M
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Shares change
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+2.33M
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Total reported value, excl. options
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$31.1M
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Value change
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+$9.61M
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Put/Call ratio
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0.79
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Number of buys
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27
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Number of sells
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-33
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Price
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$4.62
Significant Holders of AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock (AMSC) as of Q2 2017
76 filings reported holding AMSC - AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock as of Q2 2017.
AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock (AMSC) has 48 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC).
These institutions hold a total of 6.73M shares
of 39.4M outstanding shares and own 17.06% of the company stock.
Largest 10 shareholders include AWM Investment Company, Inc. (1.52M shares), ARDSLEY ADVISORY PARTNERS (1.39M shares), Telemark Asset Management, LLC (544K shares), RENAISSANCE TECHNOLOGIES LLC (486K shares), VANGUARD GROUP INC (388K shares), ROYCE & ASSOCIATES LP (369K shares), Manatuck Hill Partners, LLC (350K shares), PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. (243K shares), BlackRock Inc. (232K shares), and WOLVERINE ASSET MANAGEMENT LLC (210K shares).
This table shows the top 48 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.