Norges Bank’s ACM Research ACMR Stock Holding History

Norges Bank’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	-28,528	Closed	-$1.13M	–	22
2025 Q4	$1.13M	Buy	+28,528	New	+$1.06M	﹤0.01%	1498
2025 Q3	–	Sell	-28,528	Closed	-$739K	–	22
2025 Q2	$739K	Hold	28,528	–	–	﹤0.01%	1581
2025 Q1	$666K	Sell	28,528 -261,472	-90%	-$5.97M	﹤0.01%	1671
2024 Q4	$4.38M	Sell	290,000 -98,800	-25%	-$1.79M	﹤0.01%	1531
2024 Q3	$7.89M	Sell	388,800 -113,300	-23%	-$2.17M	﹤0.01%	1414
2024 Q2	$11.6M	Buy	502,100 +212,100	+73%	+$5.37M	﹤0.01%	1358
2024 Q1	$8.45M	Hold	290,000	–	–	﹤0.01%	1500
2023 Q4	$5.67M	Buy	+290,000	New	+$5.07M	﹤0.01%	1650
2022 Q2	–	Sell	-514,800	Closed	-$10.7M	–	2053
2022 Q1	$10.7M	Hold	514,800	–	–	﹤0.01%	1682
2021 Q4	$14.6M	Buy	514,800 +234,600	+84%	+$7.42M	﹤0.01%	1610
2021 Q3	$10.3M	Buy	+280,200	New	+$8.57M	﹤0.01%	1756

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

Norges Bank's ACMR Position: Q1 2026 in Review

Norges Bank sold out of ACM Research (ACMR) in Q1 2026, closing a stake of 28,528 shares — an estimated $1.13M sold.

Norges Bank first reported a position in ACMR in Q3 2021 and held it in 11 quarters. The position peaked at $14.6M in Q4 2021. 300 funds tracked by Wall St. Rank hold ACMR as of Q1 2026.

Norges Bank reported no remaining ACM Research position as of Q1 2026 after selling out during the quarter.
Norges Bank sold 28,528 ACM Research shares in Q1 2026, an estimated $1.13M.
Norges Bank first reported a position in ACM Research in Q3 2021 and held it in 11 quarters.
Norges Bank's ACM Research position peaked at $14.6M in Q4 2021.
300 funds tracked by Wall St. Rank held ACM Research as of Q1 2026.

Based on Norges Bank's 13F filing for Q1 2026.