CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM - AMERICAN SUPERCONDUCTOR CORP ownership

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%.

Quarter-by-quarter ownership
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM ownership history of AMERICAN SUPERCONDUCTOR CORP
ValueSharesWeighting
Q1 2015$323,0000.0%487,7000.0%0.00%
Q4 2014$323,000
-53.1%
487,7000.0%0.00%
-100.0%
Q3 2014$688,000
-1.1%
487,700
+14.2%
0.00%0.0%
Q2 2014$696,000
+17.8%
427,000
+5.5%
0.00%0.0%
Q1 2014$591,000
-2.0%
404,9000.0%0.00%0.0%
Q4 2013$603,000
-33.5%
404,900
+4.5%
0.00%
-50.0%
Q3 2013$907,000
-7.4%
387,490
+4.4%
0.00%0.0%
Q2 2013$980,000371,1900.00%
Other shareholders

There were no reported owners of AMERICAN SUPERCONDUCTOR CORP in Q4 2013.

NameSharesValueWeighting ↓
View complete list of AMERICAN SUPERCONDUCTOR CORP shareholders