American Superconductor Corp (NASDAQ:AMSC)

6.82
Delayed Data
As of May 22
 +0.11 / +1.64%
Today’s Change
2.89
Today|||52-Week Range
7.15
+87.88%
Year-to-Date
 
Mutual fund holders8.95%
Individual stakeholders3.43%
Other institutional16.66%

Largest Quarterly Institutional
Transactions

Latest Institutional Activity

3/31/2018AWM INVESTMENT CO., INC.  Bought 245.1 Thousand shares of American Superconductor C...
3/31/2018MILLENNIUM MANAGEMENT LLC  Bought 165.8 Thousand shares of American Superconductor C...
3/31/2018THE VANGUARD GROUP, INC.  Bought 163.9 Thousand shares of American Superconductor C...

Top 10 Owners of American Superconductor Corp

StockholderStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
AWM Investment Co., Inc.6.67%1,396,3248,238,312+245,072+21.29%
The Vanguard Group, Inc.3.42%715,1584,219,432+163,943+29.74%
Telemark Asset Management LLC2.60%544,0443,209,86000.00%
Royce & Associates LP1.67%349,3002,060,870-20,000-5.42%
Renaissance Technologies LLC1.50%313,6881,850,759-194,900-38.32%
Millennium Management LLC1.33%278,0391,640,430+165,813+147.75%
BlackRock Fund Advisors1.29%270,1271,593,749+7,535+2.87%
ERSTE-SPARINVEST Kapitalanlageges...0.96%200,0001,180,00000.00%
Wolverine Asset Management LLC0.74%154,594912,105-82,775-34.87%
Ardsley Advisory Partners0.57%120,000708,000-194,377-61.83%

Top 10 Mutual Funds Holding American Superconductor Corp

Mutual fundStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
Vanguard Total Stock Market Index...2.16%452,1382,667,614+11,859+2.69%
Vanguard Extended Market Index Fu...1.12%233,9041,380,034+8,513+3.78%
Erste WWF Stock Umwelt0.96%200,0001,180,00000.00%
Royce Micro Cap Fund0.82%171,1001,009,490-17,500-9.28%
Royce Capital Fund - Micro Cap Po...0.81%169,5001,000,050-2,100-1.22%
PowerShares Wilderhill Clean Ener...0.50%105,489622,38500.00%
First Trust Global Wind Energy ET...0.44%92,369544,97700.00%
Bridgeway Ultra Small Company Mar...0.34%70,100413,590-25,000-26.29%
Fidelity Extended Market Index Fu...0.32%66,860394,47400.00%
Footprints Discover Value Fund0.24%50,000295,000-145,000-74.36%