Parallax Volatility Advisers
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Parallax Volatility Advisers’s American Superconductor AMSC Stock Holding History

Parallax Volatility Advisers’s Portfolio AMSC Stock Details AMSC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-27,500
Closed -$791K – 1456
2025
Q4 		$791K Hold
27,500
– – ﹤0.01% 1159
2025
Q3 		$1.63M Buy
+27,500
New +$1.37M ﹤0.01% 979
2025
Q1 		– Sell
-50,000
Closed -$1.23M – 1545
2024
Q4 		$1.23M Hold
50,000
– – ﹤0.01% 1277
2024
Q3 		$1.18M Buy
+50,000
New +$1.15M ﹤0.01% 1312

Other funds holding AMSC

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return
OAM
Oberweis Asset Management Lisle, Illinois $3.39B AUM 105.5% 1-Year Est. Return
AIC
AWM Investment Company New York $903M AUM 163.47% 1-Year Est. Return

Parallax Volatility Advisers's AMSC Position: Q2 2014 in Review

Parallax Volatility Advisers sold out of American Superconductor (AMSC) in Q2 2014, closing a stake of 9 shares.

Parallax Volatility Advisers first reported a position in AMSC in Q4 2013 and held it in 2 quarters. The position peaked at $1K in Q4 2013. 82 funds tracked by Wall St. Rank hold AMSC as of Q2 2014.

  • Parallax Volatility Advisers reported no remaining American Superconductor position as of Q2 2014 after selling out during the quarter.
  • Parallax Volatility Advisers sold 9 American Superconductor shares in Q2 2014.
  • Parallax Volatility Advisers first reported a position in American Superconductor in Q4 2013 and held it in 2 quarters.
  • Parallax Volatility Advisers's American Superconductor position peaked at $1K in Q4 2013.
  • 82 funds tracked by Wall St. Rank held American Superconductor as of Q2 2014.

Based on Parallax Volatility Advisers's 13F filing for Q2 2014, filed 14 Aug 2014.