Engineers Gate Manager’s ACM Research ACMR Stock Holding History

Engineers Gate Manager’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 Q2	$318K	Sell	2,505 -40,436	-94%	-$2.86M	﹤0.01%	1754
2026 Q1	$1.69M	Buy	+42,941	New	+$2.28M	0.02%	787
2025 Q3	–	Sell	-24,652	Closed	-$638K	–	2118
2025 Q2	$638K	Sell	24,652 -10,425	-30%	-$234K	0.01%	1364
2025 Q1	$819K	Buy	35,077 +19,847	+130%	+$453K	0.01%	1181
2024 Q4	$230K	Sell	15,230 -17,893	-54%	-$323K	﹤0.01%	1837
2024 Q3	$672K	Buy	33,123 +5,269	+19%	+$101K	0.01%	1235
2024 Q2	$642K	Buy	+27,854	New	+$705K	0.01%	1102
2023 Q4	–	Sell	-27,918	Closed	-$505K	–	1937
2023 Q3	$505K	Buy	+27,918	New	+$415K	0.02%	1058
2023 Q1	–	Sell	-15,750	Closed	-$121K	–	1610
2022 Q4	$121K	Buy	+15,750	New	+$133K	0.01%	1464
2021 Q2	–	Sell	-8,550	Closed	-$230K	–	1560
2021 Q1	$230K	Buy	+8,550	New	+$283K	0.01%	1503

Other funds holding ACMR

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Capital World Investors Los Angeles, California $846B AUM 46.74% 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

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

VARA

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

WFM Asia Road Town, Tortola, British Virgin Islands $663M AUM 15.46% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Engineers Gate Manager's ACMR Position: Q2 2026 in Review

Engineers Gate Manager reduced its ACM Research (ACMR) stake by 94% in Q2 2026, selling an estimated $2.86M and leaving 2,505 shares worth $318K. The position accounts for ﹤0.01% of the portfolio, ranked #1754.

Engineers Gate Manager first reported a position in ACMR in Q1 2021 and has held it in 10 quarters since. The position peaked at $1.69M in Q1 2026. 373 funds tracked by Wall St. Rank hold ACMR as of Q2 2026.

Engineers Gate Manager held 2,505 shares of ACM Research worth $318K as of Q2 2026.
Engineers Gate Manager sold 40,436 ACM Research shares in Q2 2026, an estimated $2.86M.
ACM Research made up ﹤0.01% of Engineers Gate Manager's portfolio in Q2 2026, its #1754 holding.
Engineers Gate Manager first reported a position in ACM Research in Q1 2021 and has held it in 10 quarters since.
Engineers Gate Manager's ACM Research position peaked at $1.69M in Q1 2026.
373 funds tracked by Wall St. Rank held ACM Research as of Q2 2026.

Based on Engineers Gate Manager's 13F filing for Q2 2026, filed 14 Aug 2026.