ALLIANCEBERNSTEIN L.P. - AMERICAN SUPERCONDUCTOR CORP ownership

AMERICAN SUPERCONDUCTOR CORP's ticker is AMSC and the CUSIP is 030111207. A total of 75 filers reported holding AMERICAN SUPERCONDUCTOR CORP in Q1 2020. The put-call ratio across all filers is 2.37 and the average weighting 0.0%.

Quarter-by-quarter ownership
ALLIANCEBERNSTEIN L.P. ownership history of AMERICAN SUPERCONDUCTOR CORP
ValueSharesWeighting
Q3 2020$219,000
+14.1%
15,100
-36.0%
0.00%
Q2 2020$192,000
+118.2%
23,600
+47.5%
0.00%
Q1 2020$88,000
-25.4%
16,000
+6.7%
0.00%
Q4 2019$118,000
-13.2%
15,000
-13.8%
0.00%
Q3 2019$136,00017,4000.00%
Other shareholders
AMERICAN SUPERCONDUCTOR CORP shareholders Q1 2020
NameSharesValueWeighting ↓
AWM Investment Company, Inc. 1,377,838$8,777,0001.73%
Longbow Capital Partners, L.P. 44,538$284,0000.56%
IRONWOOD INVESTMENT MANAGEMENT LLC 25,052$160,0000.07%
PRELUDE CAPITAL MANAGEMENT, LLC 30,448$194,0000.03%
FineMark National Bank & Trust 5,000$32,0000.00%
Renaissance Technologies 288,688$1,839,0000.00%
Tower Research Capital LLC (TRC) 1,933$13,0000.00%
JACOBS LEVY EQUITY MANAGEMENT, INC 13,880$88,0000.00%
Walleye Trading LLC 19,115$122,0000.00%
Connor, Clark & Lunn Investment Management Ltd. 14,205$90,0000.00%
View complete list of AMERICAN SUPERCONDUCTOR CORP shareholders