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American Superconductor Corp (NASDAQ:AMSC)

Delayed Data
As of 4:00pm ET
 -0.16 / -3.66%
Today’s Change
Today|||52-Week Range
Institutional investors purchased a net $2.6 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 40.27% of shares outstanding that institutional investors hold is actually below the Electrical Products industry average.
Mutual fund holders7.73%
Other institutional32.54%
Individual stakeholders3.63%

Largest Quarterly Institutional

Latest Institutional Activity

8/31/2017ERSTE-SPARINVEST KAPITALANLAGEGE...  Bought 57.8 Thousand shares of American Superconductor C...
9/30/2017THE VANGUARD GROUP, INC.  Bought 5.8 Thousand shares of American Superconductor C...
9/30/2017CREATIVE PLANNING, INC.  Sold 49.00 shares of American Superconductor C...

Top 10 Owners of American Superconductor Corp

Total value ($)Shares
bought / sold
Ardsley Advisory Partners14.48%2,780,00012,621,200+2,509,200+926.59%
AWM Investment Co., Inc.3.31%636,1642,888,185-882,960-58.12%
Telemark Asset Management LLC2.83%544,0442,469,960+544,044--
The Vanguard Group, Inc.2.70%518,1592,352,442+5,804+1.13%
Renaissance Technologies LLC2.53%486,1882,207,294+26,600+5.79%
Royce & Associates LP1.92%369,3001,676,622+197,000+114.34%
Manatuck Hill Partners LLC1.82%350,0001,589,000+350,000--
Prescott Group Capital Management...1.26%242,5001,100,950+242,500--
BlackRock Fund Advisors1.20%229,4051,041,499-442,537-65.86%
Wolverine Asset Management LLC1.10%210,423955,320+210,423--

Top 10 Mutual Funds Holding American Superconductor Corp

Mutual fundStakeShares
Total value ($)Shares
bought / sold
Vanguard Total Stock Market Index...1.91%366,1231,662,198+5,804+1.61%
Footprints Discover Value Fund1.02%195,000885,30000.00%
Royce Micro Cap Fund0.98%188,600856,244+99,300+111.20%
PowerShares Wilderhill Clean Ener...0.65%125,303568,87600.00%
Erste WWF Stock Umwelt0.60%115,000522,100+57,800+101.05%
Vanguard Extended Market Index Fu...0.42%81,142368,38500.00%
Fidelity Extended Market Index Fu...0.35%66,860303,54400.00%
Vanguard Institutional Total Stoc...0.25%48,240219,01000.00%
Bridgeway Ultra Small Company Mar...0.24%45,100204,754+45,100--
Nationwide VIT - Multi Manager Sm...0.22%43,045195,42400.00%