TUDOR INVESTMENT CORP ET AL - AMERICAN SUPERCONDUCTOR CORP ownership

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AMERICAN SUPERCONDUCTOR CORP's ticker is AMSC and the CUSIP is 030111108. A total of 80 filers reported holding AMERICAN SUPERCONDUCTOR CORP in Q2 2014. The put-call ratio across all filers is 0.43 and the average weighting 0.0%.

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Quarter-by-quarter ownership
TUDOR INVESTMENT CORP ET AL ownership history of AMERICAN SUPERCONDUCTOR CORP
ValueSharesWeighting
Q2 2014$29,0000.0%17,9220.0%0.00%0.0%
Q1 2014$29,000
+45.0%
17,922
+44.3%
0.00%0.0%
Q4 2013$20,000–12,422–0.00%–
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Other shareholders
AMERICAN SUPERCONDUCTOR CORP shareholders Q2 2014
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