JT
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Jupiter Topco’s American Superconductor AMSC Stock Holding History

Jupiter Topco’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
Q2 		$836K Buy
+20,134
New +$910K ﹤0.01% 1869

Other funds holding AMSC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
OAM
Oberweis Asset Management Lisle, Illinois $4.84B AUM 160.95% 1-Year Est. Return

Jupiter Topco's AMSC Position: Q2 2026 in Review

Jupiter Topco opened a new position in American Superconductor (AMSC) in Q2 2026: 20,134 shares worth $836K. The stake represents ﹤0.01% of the portfolio and ranks #1869 among its holdings.

262 funds tracked by Wall St. Rank hold AMSC as of Q2 2026.

  • Jupiter Topco held 20,134 shares of American Superconductor worth $836K as of Q2 2026.
  • American Superconductor was a new Jupiter Topco position in Q2 2026.
  • American Superconductor made up ﹤0.01% of Jupiter Topco's portfolio in Q2 2026, its #1869 holding.
  • 262 funds tracked by Wall St. Rank held American Superconductor as of Q2 2026.

Based on Jupiter Topco's 13F filing for Q2 2026, filed 14 Aug 2026.