RHUMBLINE ADVISERS - AMERICAN SUPERCONDUCTOR CORP ownership

AMERICAN SUPERCONDUCTOR CORP's ticker is AMSC and the CUSIP is 030111207. A total of 67 filers reported holding AMERICAN SUPERCONDUCTOR CORP in Q2 2017. The put-call ratio across all filers is 0.79 and the average weighting 0.1%.

Quarter-by-quarter ownership
RHUMBLINE ADVISERS ownership history of AMERICAN SUPERCONDUCTOR CORP
ValueSharesWeighting
Q3 2023$10,479
+20.6%
1,3880.0%0.00%
Q2 2023$8,688
-96.8%
1,388
-96.1%
0.00%
Q1 2022$272,000
-30.3%
35,760
-0.3%
0.00%
Q4 2021$390,000
-26.8%
35,868
-1.8%
0.00%
-100.0%
Q3 2021$533,000
-12.8%
36,523
+3.9%
0.00%0.0%
Q2 2021$611,000
-14.4%
35,143
-6.6%
0.00%0.0%
Q1 2021$714,000
-21.3%
37,643
-2.8%
0.00%0.0%
Q4 2020$907,000
+118.6%
38,716
+34.9%
0.00%0.0%
Q3 2020$415,000
+93.9%
28,690
+8.8%
0.00%
Q2 2020$214,000
+72.6%
26,373
+16.2%
0.00%
Q1 2020$124,000
-27.1%
22,704
+4.8%
0.00%
Q4 2019$170,000
+1.8%
21,654
+1.5%
0.00%
Q3 2019$167,000
-6.7%
21,330
+10.7%
0.00%
Q2 2019$179,000
+103.4%
19,260
+49.5%
0.00%
Q1 2017$88,00012,8850.00%
Other shareholders
AMERICAN SUPERCONDUCTOR CORP shareholders Q2 2017
NameSharesValueWeighting ↓
AWM Investment Company, Inc. 1,268,670$29,712,0003.78%
Stormborn Capital Management, LLC 225,000$5,270,0002.75%
Telemark Asset Management, LLC 470,000$11,007,0001.14%
Hood River Capital Management LLC 741,688$17,370,0000.58%
ESSEX INVESTMENT MANAGEMENT CO LLC 161,994$3,794,0000.47%
CM Management, LLC 19,589$459,0000.43%
EAM Global Investors LLC 56,960$1,334,0000.36%
Portolan Capital Management 166,935$3,910,0000.36%
EAM Investors, LLC 76,895$1,801,0000.30%
FORMULA GROWTH LTD 75,000$1,757,0000.29%
View complete list of AMERICAN SUPERCONDUCTOR CORP shareholders