Quadrant Capital Group’s ACM Research ACMR Stock Holding History

Quadrant Capital 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	$22.4K	Buy	569 +439	+338%	+$23.3K	﹤0.01%	1967
2025 Q4	$5.13K	Buy	+130	New	+$4.84K	﹤0.01%	2369

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

Quadrant Capital Group's ACMR Position: Q1 2026 in Review

Quadrant Capital Group increased its ACM Research (ACMR) stake by 338% in Q1 2026, buying an estimated $23.3K and bringing the position to 569 shares worth $22.4K. The position accounts for ﹤0.01% of the portfolio, ranked #1967.

Quadrant Capital Group 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.

Quadrant Capital Group held 569 shares of ACM Research worth $22.4K as of Q1 2026.
Quadrant Capital Group bought 439 ACM Research shares in Q1 2026, an estimated $23.3K.
ACM Research made up ﹤0.01% of Quadrant Capital Group's portfolio in Q1 2026, its #1967 holding.
Quadrant Capital Group 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 Quadrant Capital Group's 13F filing for Q1 2026, filed 11 May 2026.