Amundi’s ACM Research ACMR Stock Holding History

Amundi’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	–	Sell	-9,833	Closed	-$388K	–	2034
2025 Q4	$388K	Buy	+9,833	New	+$366K	﹤0.01%	1564
2025 Q2	–	Sell	-337,606	Closed	-$7.55M	–	1662
2025 Q1	$7.55M	Buy	+337,606	New	+$7.71M	﹤0.01%	885
2024 Q3	–	Sell	-17,000	Closed	-$406K	–	1962
2024 Q2	$406K	Hold	17,000	–	–	﹤0.01%	1396
2024 Q1	$466K	Buy	+17,000	New	+$389K	﹤0.01%	1449
2022 Q2	–	Sell	-32,565	Closed	-$621K	–	1655
2022 Q1	$621K	Hold	32,565	–	–	﹤0.01%	1271
2021 Q4	$907K	Sell	32,565 -1,224	-4%	-$38.7K	﹤0.01%	1310
2021 Q3	$1.24M	Buy	33,789 +5,352	+19%	+$164K	﹤0.01%	1259
2021 Q2	$969K	Buy	+28,437	New	+$781K	﹤0.01%	1232

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

Amundi's ACMR Position: Q1 2026 in Review

Amundi sold out of ACM Research (ACMR) in Q1 2026, closing a stake of 9,833 shares — an estimated $388K sold.

Amundi first reported a position in ACMR in Q2 2021 and held it in 8 quarters. The position peaked at $7.55M in Q1 2025. 300 funds tracked by Wall St. Rank hold ACMR as of Q1 2026.

Amundi reported no remaining ACM Research position as of Q1 2026 after selling out during the quarter.
Amundi sold 9,833 ACM Research shares in Q1 2026, an estimated $388K.
Amundi first reported a position in ACM Research in Q2 2021 and held it in 8 quarters.
Amundi's ACM Research position peaked at $7.55M in Q1 2025.
300 funds tracked by Wall St. Rank held ACM Research as of Q1 2026.

Based on Amundi's 13F filing for Q1 2026, filed 18 May 2026.