AlphaQuest’s ACM Research ACMR Stock Holding History

AlphaQuest’s Portfolio ACMR Stock Details ACMR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-9,627	Closed	-$380K	–	27
2025 Q4	$380K	Buy	9,627 +1,110	+13%	+$41.4K	0.02%	1031
2025 Q3	$333K	Sell	8,517 -11,970	-58%	-$355K	0.02%	1089
2025 Q2	$531K	Buy	20,487 +7,300	+55%	+$164K	0.05%	570
2025 Q1	$308K	Sell	13,187 -8,144	-38%	-$186K	0.03%	757
2024 Q4	$322K	Buy	21,331 +1,850	+9%	+$33.4K	0.04%	676
2024 Q3	$395K	Buy	19,481 +11,883	+156%	+$228K	0.04%	764
2024 Q2	$175K	Buy	+7,598	New	+$192K	0.02%	790

Other funds holding ACMR

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

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

WCM Investment Management Laguna Beach, California $55.2B AUM 57.07% 1-Year Est. Return

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

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return

VARA

Value Aligned Research Advisors Princeton, New Jersey $40.1B AUM 376.19% 1-Year Est. Return

PCP

Polunin Capital Partners London, United Kingdom $407M AUM 55.12% 1-Year Est. Return

AlphaQuest's ACMR Position: Q1 2026 in Review

AlphaQuest sold out of ACM Research (ACMR) in Q1 2026, closing a stake of 9,627 shares — an estimated $380K sold.

AlphaQuest first reported a position in ACMR in Q2 2024 and held it in 7 quarters. The position peaked at $531K in Q2 2025. 300 funds tracked by Wall St. Rank hold ACMR as of Q1 2026.

AlphaQuest reported no remaining ACM Research position as of Q1 2026 after selling out during the quarter.
AlphaQuest sold 9,627 ACM Research shares in Q1 2026, an estimated $380K.
AlphaQuest first reported a position in ACM Research in Q2 2024 and held it in 7 quarters.
AlphaQuest's ACM Research position peaked at $531K in Q2 2025.
300 funds tracked by Wall St. Rank held ACM Research as of Q1 2026.

Based on AlphaQuest's 13F filing for Q1 2026.