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CIM LLC’s ACM Research ACMR Stock Holding History

CIM LLC’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 		$580K Sell
14,749
-1,435
-9% -$76.2K 0.08% 109
2025
Q4 		$638K Sell
16,184
-941
-5% -$35.1K 0.08% 112
2025
Q3 		$670K Sell
17,125
-18
-0.1% -$534 0.09% 107
2025
Q2 		$444K Buy
17,143
+320
+2% +$7.2K 0.06% 122
2025
Q1 		$393K Sell
16,823
-326
-2% -$7.45K 0.06% 121
2024
Q4 		$259K Buy
17,149
+475
+3% +$8.58K 0.04% 153
2024
Q3 		$338K Sell
16,674
-114
-0.7% -$2.19K 0.05% 136
2024
Q2 		$278K Buy
16,788
+1,326
+9% +$33.6K 0.04% 135
2024
Q1 		$451K Buy
+15,462
New +$354K 0.07% 110
2022
Q1 		– Sell
-11,523
Closed -$278K – 149
2021
Q4 		$278K Buy
11,523
+1,518
+15% +$48K 0.05% 125
2021
Q3 		$342K Buy
+10,005
New +$306K 0.05% 123

Other funds holding ACMR

BlackRock
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
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
WCM Investment Management
WCM Investment Management Laguna Beach, California $43.8B AUM 42.28% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Janus Henderson Group
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

CIM LLC's ACMR Position: Q1 2026 in Review

CIM LLC reduced its ACM Research (ACMR) stake by 8.9% in Q1 2026, selling an estimated $76.2K and leaving 14,749 shares worth $580K. The position accounts for 0.08% of the portfolio, ranked #109.

CIM LLC first reported a position in ACMR in Q3 2021 and has held it in 11 quarters since. The position peaked at $670K in Q3 2025. 300 funds tracked by Wall St. Rank hold ACMR as of Q1 2026.

  • CIM LLC held 14,749 shares of ACM Research worth $580K as of Q1 2026.
  • CIM LLC sold 1,435 ACM Research shares in Q1 2026, an estimated $76.2K.
  • ACM Research made up 0.08% of CIM LLC's portfolio in Q1 2026, its #109 holding.
  • CIM LLC first reported a position in ACM Research in Q3 2021 and has held it in 11 quarters since.
  • CIM LLC's ACM Research position peaked at $670K in Q3 2025.
  • 300 funds tracked by Wall St. Rank held ACM Research as of Q1 2026.

Based on CIM LLC's 13F filing for Q1 2026, filed 18 May 2026.