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Which hedge funds own AMSC? AMERICAN SUPERCONDUCTOR CORP, Q2 2026 13F holders

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6 of the hedge funds tracked by WhaleCreep disclosed a position in AMSC (AMERICAN SUPERCONDUCTOR CORP) in their Q2 2026 13F filings, worth $65.2m in total. The largest holder by portfolio weight is Baillie Gifford at 0.0% of its book. 1 manager opened a new position this quarter: Marshall Wace.

6tracked managers holding
1opened this quarter
0exited this quarter

Which hedge funds hold AMSC? Current holders by portfolio weight

ManagerAs ofWeight of bookValueSharesΔ sharesAction
Baillie GiffordQ2 2026 0.0%$38.7m933,308 -36% reduced
D. E. Shaw & CoQ2 2026 0.0%$15.2m366,845 -35% reduced
Holocene AdvisorsQ2 2026 0.0%$4.0m95,716 689% added
Millennium ManagementQ2 2026 0.0%$4.2m100,762 -1% reduced
Marshall WaceQ2 2026 0.0%$2.2m53,261 new
Citadel AdvisorsQ2 2026 0.0%$852.1k20,528 -91% reduced

How has hedge fund ownership of AMSC changed?

QuarterManagers holdingCombined value
Q2 20266$65.2m
Q1 20265$50.5m
Q4 20256$62.6m
Q3 20256$165.4m
Q2 20255$107.9m
Q1 20254$43.0m
Q4 20241$36.7m
Q3 20243$60.9m
Q2 20244$87.6m
Q1 20244$48.7m
Q4 20232$32.2m
Q3 20231$10.9m
Q2 20233$9.5m
Q1 20233$7.4m
Q4 20223$5.7m
Q3 20224$7.0m

Counts every tracked manager that disclosed AMSC in that quarter's filing, including managers that have since stopped filing.