Cambridge Investment Research Advisors’s ACM Research ACMR Stock Holding History

Cambridge Investment Research Advisors’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 Q2	$623K	Buy	+4,906	New	+$347K	﹤0.01%	2555
2026 Q1	–	Sell	-7,176	Closed	-$283K	–	3923
2025 Q4	$283K	Buy	7,176 +249	+4%	+$9.28K	﹤0.01%	3256
2025 Q3	$271K	Buy	+6,927	New	+$206K	﹤0.01%	3193

Other funds holding ACMR

PCP

Polunin Capital Partners London, United Kingdom $407M AUM 55.12% 1-Year Est. Return

CAM

Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return

EWM

Empirical Wealth Management Seattle, Washington $6.85B AUM 30.02% 1-Year Est. Return

JIR

James Investment Research Alpha, Ohio $984M AUM 36.03% 1-Year Est. Return

New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return

LSERS

Louisiana State Employees Retirement System Baton Rouge, Louisiana $6.74B AUM 53.06% 1-Year Est. Return

NAM

NorthCrest Asset Manangement Plymouth, Minnesota $3.89B AUM 40.33% 1-Year Est. Return

Handelsbanken Fonder Stockholm, Sweden $35.1B AUM 47.76% 1-Year Est. Return

SOADOR

State of Alaska Department of Revenue Juneau, Alaska $10.1B AUM 42.83% 1-Year Est. Return

Wealth Enhancement Advisory Services Plymouth, Minnesota $59.8B AUM 29.42% 1-Year Est. Return

Cambridge Investment Research Advisors's ACMR Position: Q2 2026 in Review

Cambridge Investment Research Advisors opened a new position in ACM Research (ACMR) in Q2 2026: 4,906 shares worth $623K. The stake represents ﹤0.01% of the portfolio and ranks #2555 among its holdings. This is a return to the name: Cambridge Investment Research Advisors previously reported a position in ACMR as recently as Q4 2025.

Cambridge Investment Research Advisors first reported a position in ACMR in Q3 2025 and has held it in 3 quarters since. 60 funds tracked by Wall St. Rank hold ACMR as of Q2 2026.

Cambridge Investment Research Advisors held 4,906 shares of ACM Research worth $623K as of Q2 2026.
ACM Research was a new Cambridge Investment Research Advisors position in Q2 2026.
ACM Research made up ﹤0.01% of Cambridge Investment Research Advisors's portfolio in Q2 2026, its #2555 holding.
Cambridge Investment Research Advisors first reported a position in ACM Research in Q3 2025 and has held it in 3 quarters since.
60 funds tracked by Wall St. Rank held ACM Research as of Q2 2026.

Based on Cambridge Investment Research Advisors's 13F filing for Q2 2026, filed 27 Jul 2026.