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Sigma Planning Corp’s American Superconductor AMSC Stock Holding History

Sigma Planning Corp’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
2025
Q4 		– Sell
-10,293
Closed -$611K – 1300
2025
Q3 		$611K Buy
+10,293
New +$515K 0.02% 727

Other funds holding AMSC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
AM
Atreides Management Boston, Massachusetts $5B AUM 78.34% 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
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
EA
Emerald Advisers Leola, Pennsylvania $4.25B AUM 141.71% 1-Year Est. Return

Sigma Planning Corp's AMSC Position: Q4 2025 in Review

Sigma Planning Corp sold out of American Superconductor (AMSC) in Q4 2025, closing a stake of 10,293 shares — an estimated $611K sold.

Sigma Planning Corp first reported a position in AMSC in Q3 2025 and held it in 1 quarter. The position peaked at $611K in Q3 2025. 240 funds tracked by Wall St. Rank hold AMSC as of Q4 2025.

  • Sigma Planning Corp reported no remaining American Superconductor position as of Q4 2025 after selling out during the quarter.
  • Sigma Planning Corp sold 10,293 American Superconductor shares in Q4 2025, an estimated $611K.
  • Sigma Planning Corp first reported a position in American Superconductor in Q3 2025 and held it in 1 quarter.
  • Sigma Planning Corp's American Superconductor position peaked at $611K in Q3 2025.
  • 240 funds tracked by Wall St. Rank held American Superconductor as of Q4 2025.

Based on Sigma Planning Corp's 13F filing for Q4 2025, filed 30 Jan 2026.