BlackRock Investment Management, LLC - 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
BlackRock Investment Management, LLC ownership history of AMERICAN SUPERCONDUCTOR CORP
ValueSharesWeighting
Q4 2014$8,000
-42.9%
11,363
+13.5%
0.00%
Q3 2014$14,0000.0%10,010
+17.6%
0.00%
Q2 2014$14,000
-95.2%
8,509
-95.3%
0.00%
Q1 2014$294,000
+8.1%
182,760
+10.2%
0.00%
Q4 2013$272,000
-30.1%
165,866
-0.1%
0.00%
-100.0%
Q3 2013$389,000
-3.2%
166,081
+9.0%
0.00%0.0%
Q2 2013$402,000152,3130.00%
Other shareholders
AMERICAN SUPERCONDUCTOR CORP shareholders Q4 2013
NameSharesValueWeighting ↓
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 979,055$1,380,0000.27%
IRONWOOD INVESTMENT MANAGEMENT LLC 614,353$866,0000.16%
Concourse Capital Management, LLC 129,424$182,0000.11%
CONDOR CAPITAL MANAGEMENT 104,259$147,0000.04%
FLOOD GAMBLE ASSOCIATES INC 60,000$79,0000.04%
TFS CAPITAL LLC 120,154$169,0000.02%
BONNESS ENTERPRISES INC 10,500$15,0000.01%
JACOBS LEVY EQUITY MANAGEMENT, INC 440,547$621,0000.01%
INVERNESS COUNSEL LLC /NY/ 71,000$100,0000.01%
SCOPIA CAPITAL MANAGEMENT LP 219,367$309,0000.01%
View complete list of AMERICAN SUPERCONDUCTOR CORP shareholders