Neuberger Berman Group’s ACM Research ACMR Stock Holding History

Neuberger Berman Group’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	$983K	Sell	25,316 -1,760	-7%	-$93.4K	﹤0.01%	1419
2025 Q4	$1.08M	Sell	27,076 -603	-2%	-$22.5K	﹤0.01%	1372
2025 Q3	$1.08M	Buy	27,679 +404	+1%	+$12K	﹤0.01%	1334
2025 Q2	$705K	Buy	27,275 +1,251	+5%	+$28.1K	﹤0.01%	1473
2025 Q1	$659K	Buy	+26,024	New	+$594K	﹤0.01%	1463
2022 Q3	–	Sell	-256,554	Closed	-$4.32M	–	1838
2022 Q2	$4.32M	Sell	256,554 -173,430	-40%	-$2.67M	﹤0.01%	928
2022 Q1	$8.9M	Buy	429,984 +365,952	+572%	+$9.21M	0.01%	834
2021 Q4	$1.82M	Sell	64,032 -327,225	-84%	-$10.3M	﹤0.01%	1216
2021 Q3	$14.3M	Buy	+391,257	New	+$12M	0.01%	753

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

Neuberger Berman Group's ACMR Position: Q1 2026 in Review

Neuberger Berman Group reduced its ACM Research (ACMR) stake by 6.5% in Q1 2026, selling an estimated $93.4K and leaving 25,316 shares worth $983K. The position accounts for ﹤0.01% of the portfolio, ranked #1419.

Neuberger Berman Group first reported a position in ACMR in Q3 2021 and has held it in 9 quarters since. The position peaked at $14.3M in Q3 2021. 300 funds tracked by Wall St. Rank hold ACMR as of Q1 2026.

Neuberger Berman Group held 25,316 shares of ACM Research worth $983K as of Q1 2026.
Neuberger Berman Group sold 1,760 ACM Research shares in Q1 2026, an estimated $93.4K.
ACM Research made up ﹤0.01% of Neuberger Berman Group's portfolio in Q1 2026, its #1419 holding.
Neuberger Berman Group first reported a position in ACM Research in Q3 2021 and has held it in 9 quarters since.
Neuberger Berman Group's ACM Research position peaked at $14.3M in Q3 2021.
300 funds tracked by Wall St. Rank held ACM Research as of Q1 2026.

Based on Neuberger Berman Group's 13F filing for Q1 2026, filed 14 May 2026.