HighTower Advisors’s American Superconductor AMSC Stock Holding History

HighTower Advisors’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	$1.18M	Sell	28,498 -14,769	-34%	-$668K	﹤0.01%	2132
2026 Q1	$1.46M	Buy	43,267 +32,788	+313%	+$1.03M	﹤0.01%	1916
2025 Q4	$302K	Buy	10,479 +4,649	+80%	+$201K	﹤0.01%	3042
2025 Q3	$346K	Sell	5,830 -657	-10%	-$32.8K	﹤0.01%	2913
2025 Q2	$238K	Buy	+6,487	New	+$159K	﹤0.01%	3130

Other funds holding AMSC

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

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

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

HighTower Advisors's AMSC Position: Q2 2026 in Review

HighTower Advisors reduced its American Superconductor (AMSC) stake by 34% in Q2 2026, selling an estimated $668K and leaving 28,498 shares worth $1.18M. The position accounts for ﹤0.01% of the portfolio, ranked #2132.

HighTower Advisors first reported a position in AMSC in Q2 2025 and has held it in 5 quarters since. The position peaked at $1.46M in Q1 2026. 279 funds tracked by Wall St. Rank hold AMSC as of Q2 2026.

HighTower Advisors held 28,498 shares of American Superconductor worth $1.18M as of Q2 2026.
HighTower Advisors sold 14,769 American Superconductor shares in Q2 2026, an estimated $668K.
American Superconductor made up ﹤0.01% of HighTower Advisors's portfolio in Q2 2026, its #2132 holding.
HighTower Advisors first reported a position in American Superconductor in Q2 2025 and has held it in 5 quarters since.
HighTower Advisors's American Superconductor position peaked at $1.46M in Q1 2026.
279 funds tracked by Wall St. Rank held American Superconductor as of Q2 2026.

Based on HighTower Advisors's 13F filing for Q2 2026, filed 5 Aug 2026.