American Superconductor Corp (NASDAQ:AMSC)

Data as of Oct 24
 -0.01 / -0.83%
Today’s Change
Today|||52-Week Range
Institutional investors purchased a net $8.0 million shares of AMSC during the quarter ended June 2014, and now own 14.77% of the total float, a percentage that is typical for companies in the Electrical Products industry.
Other institutional10.00%
Mutual fund holders4.78%
Individual stakeholders19.58%

Largest Quarterly Institutional

Latest Institutional Activity

9/30/2014COMMONWEALTH EQUITY SERVICES, IN...  Sold 200.00 shares of American Superconductor C...
9/30/2014IRONWOOD INVESTMENT MANAGEMENT L...  Sold 51.3 Thousand shares of American Superconductor C...
9/30/2014POTOMAC CAPITAL MANAGEMENT LLC  Sold 725.2 Thousand shares of American Superconductor C...

Top 10 Owners of American Superconductor Corp

Total value ($)Shares
bought / sold
The Vanguard Group, Inc.2.09%1,738,0522,450,653+29,100+1.70%
BlackRock Fund Advisors1.95%1,623,8392,289,613-1,868,461-53.50%
Prescott Group Capital Management...1.18%979,0551,380,468+740,000+309.55%
Invesco PowerShares Capital Manag...0.79%653,909922,012-13,396-2.01%
Ironwood Investment Management LL...0.74%614,353866,238-51,292-7.71%
Northern Trust Investments, Inc.0.64%531,261749,078-82,506-13.44%
Footprints Asset Management & Res...0.56%470,427663,302+199,175+73.43%
Dimensional Fund Advisors LP0.54%447,712631,27400.00%
Goldman Sachs & Co. (Private Bank...0.53%437,459616,817+147,510+50.87%
The California Public Employees R...0.51%427,000602,070+22,100+5.46%

Top 10 Mutual Funds Holding American Superconductor Corp

Mutual fundStakeShares
Total value ($)Shares
bought / sold
Vanguard Total Stock Market Index...1.06%884,2471,246,788+94,800+12.01%
PowerShares Wilderhill Clean Ener...0.76%628,340885,959-9,247-1.45%
Vanguard Extended Market Index Fu...0.71%586,399826,823+3,120+0.53%
Footprints Discover Value Fund0.56%470,427663,302+199,175+73.43%
Vanguard Institutional Total Stoc...0.34%282,598398,46300.00%
Fidelity Spartan Extended Market ...0.21%173,059244,01300.00%
iShares Micro Cap ETF0.15%126,942178,988-2,168-1.68%
Fidelity Spartan Total Market Ind...0.15%126,771178,74700.00%
BBGI Share Clean Energy (USD)0.14%116,930164,871+66,152+130.28%
DFA US Micro Cap Portfolio0.07%58,30282,20600.00%

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