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Lumbard & Kellner’s American Superconductor AMSC Stock Holding History

Lumbard & Kellner’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 		$3.08M Buy
74,139
+470
+0.6% +$21.3K 0.93% 39
2026
Q1 		$2.49M Buy
73,669
+2,508
+4% +$79.1K 0.86% 37
2025
Q4 		$2.05M Sell
71,161
-1,278
-2% -$55.3K 0.72% 43
2025
Q3 		$4.3M Hold
72,439
– – 1.58% 24
2025
Q2 		$2.66M Buy
+72,439
New +$1.78M 1.16% 35

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

Lumbard & Kellner's AMSC Position: Q2 2026 in Review

Lumbard & Kellner increased its American Superconductor (AMSC) stake by 0.64% in Q2 2026, buying an estimated $21.3K and bringing the position to 74,139 shares worth $3.08M. The position accounts for 0.93% of the portfolio, ranked #39.

Lumbard & Kellner first reported a position in AMSC in Q2 2025 and has held it in 5 quarters since. The position peaked at $4.3M in Q3 2025. 279 funds tracked by Wall St. Rank hold AMSC as of Q2 2026.

  • Lumbard & Kellner held 74,139 shares of American Superconductor worth $3.08M as of Q2 2026.
  • Lumbard & Kellner bought 470 American Superconductor shares in Q2 2026, an estimated $21.3K.
  • American Superconductor made up 0.93% of Lumbard & Kellner's portfolio in Q2 2026, its #39 holding.
  • Lumbard & Kellner first reported a position in American Superconductor in Q2 2025 and has held it in 5 quarters since.
  • Lumbard & Kellner's American Superconductor position peaked at $4.3M in Q3 2025.
  • 279 funds tracked by Wall St. Rank held American Superconductor as of Q2 2026.

Based on Lumbard & Kellner's 13F filing for Q2 2026, filed 6 Aug 2026.