UMB Bank’s ACM Research ACMR Stock Holding History

UMB 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	$6.14K	Buy	156 +18	+13%	+$956	﹤0.01%	1995
2025 Q4	$5.44K	Buy	+138	New	+$5.14K	﹤0.01%	1997

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

UMB Bank's ACMR Position: Q1 2026 in Review

UMB Bank increased its ACM Research (ACMR) stake by 13% in Q1 2026, buying an estimated $956 and bringing the position to 156 shares worth $6.14K. The position accounts for ﹤0.01% of the portfolio, ranked #1995.

UMB Bank first reported a position in ACMR in Q4 2025 and has held it in 2 quarters since. 300 funds tracked by Wall St. Rank hold ACMR as of Q1 2026.

UMB Bank held 156 shares of ACM Research worth $6.14K as of Q1 2026.
UMB Bank bought 18 ACM Research shares in Q1 2026, an estimated $956.
ACM Research made up ﹤0.01% of UMB Bank's portfolio in Q1 2026, its #1995 holding.
UMB Bank first reported a position in ACM Research in Q4 2025 and has held it in 2 quarters since.
300 funds tracked by Wall St. Rank held ACM Research as of Q1 2026.

Based on UMB Bank's 13F filing for Q1 2026, filed 11 May 2026.