Spot Trading L.L.C - AMERICAN SUPERCONDUCTOR CORP ownership

AMERICAN SUPERCONDUCTOR CORP's ticker is AMSC and the CUSIP is 030111108. A total of 69 filers reported holding AMERICAN SUPERCONDUCTOR CORP in Q4 2014. The put-call ratio across all filers is 3.68 and the average weighting 0.0%.

Quarter-by-quarter ownership
Spot Trading L.L.C ownership history of AMERICAN SUPERCONDUCTOR CORP
ValueSharesWeighting
Q3 2014$75,000
-27.2%
53,189
-15.6%
0.00%
Q2 2014$103,000
+77.6%
62,987
+76.1%
0.00%
Q1 2014$58,000
+28.9%
35,777
+28.9%
0.00%
Q4 2013$45,000
+80.0%
27,764
+151.5%
0.00%
Q3 2013$25,000
-16.7%
11,0390.0%0.00%
Q2 2013$30,00011,0390.00%
Other shareholders
AMERICAN SUPERCONDUCTOR CORP shareholders Q4 2014
NameSharesValueWeighting ↓
Potomac Capital Management, Inc. 725,200$1,182,0000.93%
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 979,055$1,596,0000.28%
IRONWOOD INVESTMENT MANAGEMENT LLC 665,645$1,085,0000.17%
Concourse Capital Management, LLC 129,424$211,0000.13%
HOWE & RUSLING INC 4,367$273,0000.06%
FLOOD GAMBLE ASSOCIATES INC 60,000$98,0000.04%
CONDOR CAPITAL MANAGEMENT 85,193$139,0000.04%
Rotella Capital Management, Inc. 25,653$42,0000.04%
Parkwood LLC 72,176$118,0000.03%
BONNESS ENTERPRISES INC 10,500$17,0000.02%
View complete list of AMERICAN SUPERCONDUCTOR CORP shareholders