Campbell & Co Investment Adviser’s American Superconductor AMSC Stock Holding History

Campbell & Co Investment Adviser’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 Q1	–	Sell	-59,952	Closed	-$1.73M	–	1048
2025 Q4	$1.73M	Buy	+59,952	New	+$2.59M	0.08%	376
2024 Q3	–	Sell	-12,408	Closed	-$290K	–	1076
2024 Q2	$290K	Buy	+12,408	New	+$205K	0.02%	836
2023 Q3	–	Sell	-14,236	Closed	-$89.1K	–	924
2023 Q2	$89.1K	Buy	+14,236	New	+$69.4K	0.02%	845

Other funds holding AMSC

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return

Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return

OAM

Oberweis Asset Management Lisle, Illinois $4.84B AUM 160.95% 1-Year Est. Return

AIC

AWM Investment Company New York $1.15B AUM 201.65% 1-Year Est. Return

Campbell & Co Investment Adviser's AMSC Position: Q1 2026 in Review

Campbell & Co Investment Adviser sold out of American Superconductor (AMSC) in Q1 2026, closing a stake of 59,952 shares — an estimated $1.73M sold.

Campbell & Co Investment Adviser first reported a position in AMSC in Q2 2023 and held it in 3 quarters. The position peaked at $1.73M in Q4 2025. 245 funds tracked by Wall St. Rank hold AMSC as of Q1 2026.

Campbell & Co Investment Adviser reported no remaining American Superconductor position as of Q1 2026 after selling out during the quarter.
Campbell & Co Investment Adviser sold 59,952 American Superconductor shares in Q1 2026, an estimated $1.73M.
Campbell & Co Investment Adviser first reported a position in American Superconductor in Q2 2023 and held it in 3 quarters.
Campbell & Co Investment Adviser's American Superconductor position peaked at $1.73M in Q4 2025.
245 funds tracked by Wall St. Rank held American Superconductor as of Q1 2026.

Based on Campbell & Co Investment Adviser's 13F filing for Q1 2026, filed 15 May 2026.