Advisory Research’s ACM Research ACMR Stock Holding History

Advisory Research’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	$3.65M	Buy	28,732 +433	+2%	+$30.6K	0.36%	50
2026 Q1	$1.11M	Buy	28,299 +975	+4%	+$51.8K	0.14%	109
2025 Q4	$1.08M	Buy	27,324 +1,389	+5%	+$51.8K	0.14%	106
2025 Q3	$1.01M	Buy	+25,935	New	+$770K	0.13%	109
2024 Q1	–	Sell	-14,385	Closed	-$281K	–	160
2023 Q4	$281K	Sell	14,385 -7,300	-34%	-$128K	0.04%	298
2023 Q3	$393K	Buy	+21,685	New	+$322K	0.05%	318

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

Advisory Research's ACMR Position: Q2 2026 in Review

Advisory Research increased its ACM Research (ACMR) stake by 1.5% in Q2 2026, buying an estimated $30.6K and bringing the position to 28,732 shares worth $3.65M. The position accounts for 0.36% of the portfolio, ranked #50.

Advisory Research first reported a position in ACMR in Q3 2023 and has held it in 6 quarters since. 376 funds tracked by Wall St. Rank hold ACMR as of Q2 2026.

Advisory Research held 28,732 shares of ACM Research worth $3.65M as of Q2 2026.
Advisory Research bought 433 ACM Research shares in Q2 2026, an estimated $30.6K.
ACM Research made up 0.36% of Advisory Research's portfolio in Q2 2026, its #50 holding.
Advisory Research first reported a position in ACM Research in Q3 2023 and has held it in 6 quarters since.
376 funds tracked by Wall St. Rank held ACM Research as of Q2 2026.

Based on Advisory Research's 13F filing for Q2 2026, filed 13 Aug 2026.