American Superconductor Corp (NASDAQ:AMSC)

Data as of Dec 19
 +0.014 / +1.94%
Today’s Change
Today|||52-Week Range
Institutional investors purchased a net $1.3 million shares of AMSC during the quarter ended September 2014, and now own 12.40% of the total float, a percentage that is typical for companies in the Electrical Products industry.
Other institutional7.84%
Mutual fund holders4.56%
Individual stakeholders17.19%

Largest Quarterly Institutional

Latest Institutional Activity

9/30/2014BROWN ADVISORY LLC  Bought 333.8 Thousand shares of American Superconductor C...
9/30/2014THE VANGUARD GROUP, INC.  Bought 248.3 Thousand shares of American Superconductor C...
9/30/2014MILLENNIUM MANAGEMENT LLC  Bought 141.8 Thousand shares of American Superconductor C...

Top 10 Owners of American Superconductor Corp

Total value ($)Shares
bought / sold
The Vanguard Group, Inc.2.10%1,986,3451,956,550+248,293+14.29%
BlackRock Fund Advisors1.84%1,741,8011,715,674+117,962+7.26%
Prescott Group Capital Management...1.03%979,055964,36900.00%
Invesco PowerShares Capital Manag...0.66%628,340618,915-25,569-3.91%
Ironwood Investment Management LL...0.65%614,353605,138-51,292-7.71%
Footprints Asset Management & Res...0.59%554,427546,111+84,000+17.86%
The California Public Employees R...0.52%487,700480,385+60,700+14.22%
Jacobs Levy Equity Management, In...0.47%440,547433,939+59,781+15.70%
Dimensional Fund Advisors LP0.44%412,529406,341-35,183-7.86%
Goldman Sachs & Co. (Private Bank...0.41%385,213379,435-52,246-11.94%

Top 10 Mutual Funds Holding American Superconductor Corp

Mutual fundStakeShares
Total value ($)Shares
bought / sold
Vanguard Total Stock Market Index...1.10%1,043,5621,027,90900.00%
PowerShares Wilderhill Clean Ener...0.65%613,055603,859-13,914-2.22%
Vanguard Extended Market Index Fu...0.62%589,207580,369+936+0.16%
Footprints Discover Value Fund0.59%554,427546,111+84,000+17.86%
Vanguard Institutional Total Stoc...0.30%282,598278,35900.00%
Fidelity Spartan Extended Market ...0.21%197,700194,73500.00%
iShares Micro Cap ETF0.14%130,194128,241-542-0.41%
Fidelity Spartan Total Market Ind...0.13%126,771124,86900.00%
BBGI Share Clean Energy (USD)0.13%123,760121,904+6,830+5.84%
KBC Eco Fund - Alternative Energy0.11%100,63799,127+100,637--

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