Matthews International Capital Management’s ACM Research ACMR Stock Holding History

Matthews International Capital Management’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	$16.8M	Sell	132,396 -6,419	-5%	-$454K	5.76%	5
2026 Q1	$5.46M	Sell	138,815 -48,435	-26%	-$2.57M	2.22%	18
2025 Q4	$7.39M	Sell	187,250 -16,261	-8%	-$606K	2.24%	19
2025 Q3	$7.96M	Sell	203,511 -17,784	-8%	-$528K	1.85%	19
2025 Q2	$5.73M	Sell	221,295 -26,931	-11%	-$606K	1.32%	21
2025 Q1	$5.79M	Sell	248,226 -14,225	-5%	-$325K	1.2%	19
2024 Q4	$3.96M	Sell	262,451 -21,279	-7%	-$385K	0.81%	25
2024 Q3	$5.76M	Sell	283,730 -76,401	-21%	-$1.46M	0.95%	21
2024 Q2	$8.3M	Sell	360,131 -4,213	-1%	-$107K	1.81%	15
2024 Q1	$10.6M	Sell	364,344 -326,513	-47%	-$7.47M	2.09%	18
2023 Q4	$13.5M	Sell	690,857 -55,244	-7%	-$966K	1.9%	12
2023 Q3	$13.5M	Sell	746,101 -25,076	-3%	-$373K	1.63%	13
2023 Q2	$10.1M	Sell	771,177 -79,736	-9%	-$840K	1.18%	20
2023 Q1	$9.96M	Hold	850,913	–	–	0.99%	20
2022 Q4	$6.56M	Sell	850,913 -19,137	-2%	-$162K	0.78%	18
2022 Q3	$10.8M	Sell	870,050 -11,350	-1%	-$185K	1.58%	15
2022 Q2	$14.8M	Hold	881,400	–	–	2.13%	16
2022 Q1	$18.2M	Hold	881,400	–	–	2.53%	12
2021 Q4	$25.1M	Sell	881,400 -37,200	-4%	-$1.18M	2.62%	12
2021 Q3	$33.7M	Buy	+918,600	New	+$28.1M	2.04%	15

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

Matthews International Capital Management's ACMR Position: Q2 2026 in Review

Matthews International Capital Management reduced its ACM Research (ACMR) stake by 4.6% in Q2 2026, selling an estimated $454K and leaving 132,396 shares worth $16.8M. The position accounts for 5.76% of the portfolio, ranked #5.

Matthews International Capital Management first reported a position in ACMR in Q3 2021 and has held it in 20 quarters since. The position peaked at $33.7M in Q3 2021. 373 funds tracked by Wall St. Rank hold ACMR as of Q2 2026.

Matthews International Capital Management held 132,396 shares of ACM Research worth $16.8M as of Q2 2026.
Matthews International Capital Management sold 6,419 ACM Research shares in Q2 2026, an estimated $454K.
ACM Research made up 5.76% of Matthews International Capital Management's portfolio in Q2 2026, its #5 holding.
Matthews International Capital Management first reported a position in ACM Research in Q3 2021 and has held it in 20 quarters since.
Matthews International Capital Management's ACM Research position peaked at $33.7M in Q3 2021.
373 funds tracked by Wall St. Rank held ACM Research as of Q2 2026.

Based on Matthews International Capital Management's 13F filing for Q2 2026, filed 31 Jul 2026.