American Superconductor Corp (NASDAQ:AMSC)

Data as of Apr 17
 -0.03 / -2.07%
Today’s Change
Today|||52-Week Range
Institutional investors purchased a net $594.9 thousand shares of AMSC during the quarter ended December 2013, and now own 21.66% of the total float, a percentage that is typical for companies in the Electrical Products industry.
Mutual fund holders8.15%
Individual stakeholders23.65%
Other institutional13.51%

Largest Quarterly Institutional

Chart unavailable

Latest Institutional Activity

Top 10 Owners of American Superconductor Corp

Total value ($)Shares
bought / sold
BlackRock Fund Advisors4.96%3,377,4925,437,762+384,425+12.84%
The Vanguard Group, Inc.2.15%1,463,1342,355,646-40,460-2.69%
Invesco PowerShares Capital Manag...1.63%1,107,8781,783,684+341,567+44.57%
Renaissance Technologies LLC1.36%927,3671,493,061+628,497+210.29%
Ironwood Investment Management LL...1.17%797,1021,283,334+25,120+3.25%
SSgA Funds Management, Inc.1.13%767,3011,235,355+11,090+1.47%
Northern Trust Investments, Inc.0.97%663,2791,067,879+44,755+7.24%
Prescott Group Capital Management...0.69%473,011761,548+473,011--
Dimensional Fund Advisors LP0.66%451,690727,221+36,480+8.79%
The California Public Employees R...0.59%404,900651,889+17,410+4.49%

Top 10 Mutual Funds Holding American Superconductor Corp

Mutual fundStakeShares
Total value ($)Shares
bought / sold
iShares Russell 2000 ETF1.33%905,8251,458,378+129,950+16.75%
Vanguard Total Stock Market Index...1.07%727,3451,171,02500.00%
PowerShares Wilderhill Clean Ener...0.98%667,3051,074,361-4,969-0.74%
Vanguard Extended Market Index Fu...0.71%481,197774,727+2,496+0.52%
iShares Russell 2000 Value ETF0.57%386,069621,571+38,445+11.06%
Vanguard Institutional Total Stoc...0.42%282,598454,98300.00%
Footprints Discover Value Fund0.38%257,800415,058+257,800--
Fidelity Spartan Extended Market ...0.25%173,059278,62500.00%
CREF Stock Account0.20%137,192220,879-22,350-14.01%
iShares Micro Cap ETF0.19%132,281212,972+1,458+1.11%

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