HighTower Advisors’s ACM Research ACMR Stock Holding History

HighTower Advisors’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	$398K	Buy	+3,137	New	+$222K	﹤0.01%	2951
2024 Q2	–	Sell	-12,240	Closed	-$352K	–	3673
2024 Q1	$352K	Sell	12,240 -15,223	-55%	-$348K	﹤0.01%	2555
2023 Q4	$537K	Sell	27,463 -33,696	-55%	-$589K	﹤0.01%	2266
2023 Q3	$1.09M	Buy	+61,159	New	+$909K	﹤0.01%	1717
2022 Q1	–	Sell	-7,560	Closed	-$215K	–	3395
2021 Q4	$215K	Hold	7,560	–	–	﹤0.01%	2709
2021 Q3	$277K	Hold	7,560	–	–	﹤0.01%	2459
2021 Q2	$257K	Buy	+7,560	New	+$208K	﹤0.01%	2478

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

HighTower Advisors's ACMR Position: Q2 2026 in Review

HighTower Advisors opened a new position in ACM Research (ACMR) in Q2 2026: 3,137 shares worth $398K. The stake represents ﹤0.01% of the portfolio and ranks #2951 among its holdings. This is a return to the name: HighTower Advisors previously reported a position in ACMR as recently as Q1 2024.

HighTower Advisors first reported a position in ACMR in Q2 2021 and has held it in 7 quarters since. The position peaked at $1.09M in Q3 2023. 376 funds tracked by Wall St. Rank hold ACMR as of Q2 2026.

HighTower Advisors held 3,137 shares of ACM Research worth $398K as of Q2 2026.
ACM Research was a new HighTower Advisors position in Q2 2026.
ACM Research made up ﹤0.01% of HighTower Advisors's portfolio in Q2 2026, its #2951 holding.
HighTower Advisors first reported a position in ACM Research in Q2 2021 and has held it in 7 quarters since.
HighTower Advisors's ACM Research position peaked at $1.09M in Q3 2023.
376 funds tracked by Wall St. Rank held ACM Research as of Q2 2026.

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