Y-Intercept (HK)’s ACM Research ACMR Stock Holding History

Y-Intercept (HK)’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	–	Sell	-76,212	Closed	-$3M	–	1658
2026 Q1	$3M	Buy	+76,212	New	+$4.05M	0.06%	530
2025 Q3	–	Sell	-9,422	Closed	-$244K	–	1517
2025 Q2	$244K	Buy	9,422 +221	+2%	+$4.97K	0.01%	1412
2025 Q1	$215K	Buy	+9,201	New	+$210K	0.01%	1032
2024 Q2	–	Sell	-22,318	Closed	-$650K	–	1331
2024 Q1	$650K	Buy	+22,318	New	+$511K	0.05%	580
2023 Q2	–	Sell	-27,156	Closed	-$318K	–	1222
2023 Q1	$318K	Buy	27,156 +15,494	+133%	+$179K	0.04%	745
2022 Q4	$89.9K	Buy	+11,662	New	+$98.8K	0.01%	896

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

Y-Intercept (HK)'s ACMR Position: Q2 2026 in Review

Y-Intercept (HK) sold out of ACM Research (ACMR) in Q2 2026, closing a stake of 76,212 shares — an estimated $3M sold.

Y-Intercept (HK) first reported a position in ACMR in Q4 2022 and held it in 6 quarters. The position peaked at $3M in Q1 2026. 373 funds tracked by Wall St. Rank hold ACMR as of Q2 2026.

Y-Intercept (HK) reported no remaining ACM Research position as of Q2 2026 after selling out during the quarter.
Y-Intercept (HK) sold 76,212 ACM Research shares in Q2 2026, an estimated $3M.
Y-Intercept (HK) first reported a position in ACM Research in Q4 2022 and held it in 6 quarters.
Y-Intercept (HK)'s ACM Research position peaked at $3M in Q1 2026.
373 funds tracked by Wall St. Rank held ACM Research as of Q2 2026.

Based on Y-Intercept (HK)'s 13F filing for Q2 2026, filed 14 Jul 2026.