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American Superconductor Corp (NASDAQ:AMSC)

Delayed Data
As of Aug 18
 +0.22 / +6.53%
Today’s Change
Today|||52-Week Range
Institutional investors purchased a net $2.3 million shares of AMSC during the quarter ended June 2017. This may signal that the smart money is gaining interest in this company as the 36.56% of shares outstanding that institutional investors hold is actually below the Electrical Products industry average.
Mutual fund holders6.53%
Other institutional30.04%
Individual stakeholders3.63%

Largest Quarterly Institutional

Latest Institutional Activity

6/30/2017ARDSLEY ADVISORY PARTNERS  Bought 1.1 Million shares of American Superconductor C...
6/30/2017TELEMARK ASSET MANAGEMENT LLC  Bought 544.0 Thousand shares of American Superconductor C...
6/30/2017MANATUCK HILL PARTNERS LLC  Bought 350.0 Thousand shares of American Superconductor C...

Top 10 Owners of American Superconductor Corp

Total value ($)Shares
bought / sold
AWM Investment Co., Inc.7.92%1,519,1244,846,006+280,879+22.68%
Ardsley Advisory Partners7.24%1,390,0004,434,100+1,119,200+413.29%
Telemark Asset Management LLC2.84%544,0441,735,500+544,044--
Renaissance Technologies LLC2.53%486,1881,550,940+26,600+5.79%
The Vanguard Group, Inc.2.02%387,5821,236,387-73,710-15.98%
Royce & Associates LP1.92%369,3001,178,067+197,000+114.34%
Manatuck Hill Partners LLC1.82%350,0001,116,500+350,000--
Prescott Group Capital Management...1.26%242,500773,575+242,500--
BlackRock Fund Advisors1.20%229,405731,802-442,537-65.86%
Wolverine Asset Management LLC1.10%210,423671,249+210,423--

Top 10 Mutual Funds Holding American Superconductor Corp

Mutual fundStakeShares
Total value ($)Shares
bought / sold
Footprints Discover Value Fund1.02%195,000622,05000.00%
Royce Micro Cap Fund0.98%188,600601,634+99,300+111.20%
Vanguard Extended Market Index Fu...0.95%181,820580,00600.00%
Vanguard Total Stock Market Index...0.86%165,242527,122+18,342+12.49%
PowerShares Wilderhill Clean Ener...0.56%106,528339,82400.00%
Fidelity Extended Market Index Fu...0.35%66,860213,28300.00%
Erste WWF Stock Umwelt0.30%57,200182,46800.00%
Nationwide VIT - Multi Manager Sm...0.22%43,045137,31400.00%
Vanguard Institutional Total Stoc...0.18%35,215112,33600.00%
iShares Micro Cap ETF0.17%32,222102,78800.00%