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 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 $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

WCM Investment Management Laguna Beach, California $43.8B AUM 42.28% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

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

VARA

Value Aligned Research Advisors Princeton, New Jersey $20.7B AUM 292.88% 1-Year Est. Return

PCP

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

Advisory Research's ACMR Position: Q1 2026 in Review

Advisory Research increased its ACM Research (ACMR) stake by 3.6% in Q1 2026, buying an estimated $51.8K and bringing the position to 28,299 shares worth $1.11M. The position accounts for 0.14% of the portfolio, ranked #109.

Advisory Research first reported a position in ACMR in Q3 2023 and has held it in 5 quarters since. 300 funds tracked by Wall St. Rank hold ACMR as of Q1 2026.

Advisory Research held 28,299 shares of ACM Research worth $1.11M as of Q1 2026.
Advisory Research bought 975 ACM Research shares in Q1 2026, an estimated $51.8K.
ACM Research made up 0.14% of Advisory Research's portfolio in Q1 2026, its #109 holding.
Advisory Research first reported a position in ACM Research in Q3 2023 and has held it in 5 quarters since.
300 funds tracked by Wall St. Rank held ACM Research as of Q1 2026.

Based on Advisory Research's 13F filing for Q1 2026, filed 14 May 2026.