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Yorktown Management & Research Company’s American Superconductor AMSC Stock Holding History

Yorktown Management & Research Company’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 		$266K Buy
+6,400
New +$289K 0.16% 229

Other funds holding AMSC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return
EA
Emerald Advisers Leola, Pennsylvania $4.25B AUM 141.71% 1-Year Est. Return
TAM
Telemark Asset Management Boston, Massachusetts $1.38B AUM 71.45% 1-Year Est. Return
EMFAT
Emerald Mutual Fund Advisers Trust Leola, Pennsylvania $2.85B AUM 140.52% 1-Year Est. Return
SIMG
Stephens Investment Management Group Houston, Texas $9.33B AUM 56.1% 1-Year Est. Return
PAM
Panagora Asset Management Boston, Massachusetts $32.6B AUM 52.29% 1-Year Est. Return
Russell Investments Group
Russell Investments Group London, United Kingdom $114B AUM 41.71% 1-Year Est. Return
PIP
Palisades Investment Partners Santa Monica, California $352M AUM 76.79% 1-Year Est. Return

Yorktown Management & Research Company's AMSC Position: Q2 2026 in Review

Yorktown Management & Research Company opened a new position in American Superconductor (AMSC) in Q2 2026: 6,400 shares worth $266K. The stake represents 0.16% of the portfolio and ranks #229 among its holdings.

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

  • Yorktown Management & Research Company held 6,400 shares of American Superconductor worth $266K as of Q2 2026.
  • American Superconductor was a new Yorktown Management & Research Company position in Q2 2026.
  • American Superconductor made up 0.16% of Yorktown Management & Research Company's portfolio in Q2 2026, its #229 holding.
  • 126 funds tracked by Wall St. Rank held American Superconductor as of Q2 2026.

Based on Yorktown Management & Research Company's 13F filing for Q2 2026, filed 23 Jul 2026.