TWO SIGMA INVESTMENTS, LP - AMERICAN SUPERCONDUCTOR CORP ownership

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AMERICAN SUPERCONDUCTOR CORP's ticker is AMSC and the CUSIP is 030111108. A total of 76 filers reported holding AMERICAN SUPERCONDUCTOR CORP in Q4 2013. The put-call ratio across all filers is 1.31 and the average weighting 0.0%.

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Quarter-by-quarter ownership
TWO SIGMA INVESTMENTS, LP ownership history of AMERICAN SUPERCONDUCTOR CORP
ValueSharesWeighting
Q2 2014$48,000
+11.6%
29,469
+10.0%
0.00%–
Q1 2014$43,000
-67.4%
26,789
-66.8%
0.00%
-100.0%
Q4 2013$132,000–80,674–0.00%–
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Other shareholders
AMERICAN SUPERCONDUCTOR CORP shareholders Q4 2013
NameSharesValueWeighting ↓
Vigilant Capital Management, LLC 126$1,0000.00%
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 487,700$323,0000.00%
JFS WEALTH ADVISORS, LLC 10$00.00%
HOWE & RUSLING INC 30$00.00%
View complete list of AMERICAN SUPERCONDUCTOR CORP shareholders