Russell Investments Group
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Russell Investments Group’s ACM Research ACMR Stock Holding History

Russell Investments 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
Q2 		$28.1M Buy
221,775
+60,842
+38% +$4.3M 0.02% 602
2026
Q1 		$6.33M Sell
160,933
-3,375
-2% -$179K 0.01% 1212
2025
Q4 		$6.48M Buy
164,308
+53,207
+48% +$1.98M 0.01% 1157
2025
Q3 		$4.35M Sell
111,101
-9,021
-8% -$268K ﹤0.01% 1396
2025
Q2 		$3.11M Sell
120,122
-22,122
-16% -$497K ﹤0.01% 1490
2025
Q1 		$3.32M Buy
142,244
+113,111
+388% +$2.58M ﹤0.01% 1415
2024
Q4 		$440K Sell
29,133
-220,866
-88% -$3.99M ﹤0.01% 2312
2024
Q3 		$5.07M Sell
249,999
-52,309
-17% -$1M 0.01% 1178
2024
Q2 		$6.97M Buy
302,308
+1,673
+0.6% +$42.3K 0.01% 986
2024
Q1 		$8.76M Buy
300,635
+12,593
+4% +$288K 0.01% 888
2023
Q4 		$5.63M Buy
288,042
+83,485
+41% +$1.46M 0.01% 1073
2023
Q3 		$3.7M Buy
204,557
+189,861
+1,292% +$2.82M 0.01% 1228
2023
Q2 		$192K Sell
14,696
-68,800
-82% -$725K ﹤0.01% 2482
2023
Q1 		$977K Buy
+83,496
New +$966K ﹤0.01% 1975
2022
Q2 		– Sell
-82,605
Closed -$1.71M – 2873
2022
Q1 		$1.71M Sell
82,605
-1,407
-2% -$35.4K ﹤0.01% 1711
2021
Q4 		$2.39M Sell
84,012
-1,023
-1% -$32.3K ﹤0.01% 1704
2021
Q3 		$3.12M Buy
85,035
+44,898
+112% +$1.37M 0.01% 1542
2021
Q2 		$1.37M Sell
40,137
-196,203
-83% -$5.39M ﹤0.01% 2161
2021
Q1 		$6.36M Buy
236,340
+143,910
+156% +$4.76M 0.01% 1214
2020
Q4 		$2.5M Buy
92,430
+31,503
+52% +$806K 0.01% 1633
2020
Q3 		$1.4M Sell
60,927
-35,007
-36% -$994K ﹤0.01% 1903
2020
Q2 		$1.99M Sell
95,934
-77,487
-45% -$1.27M ﹤0.01% 1646
2020
Q1 		$1.71M Buy
173,421
+9,174
+6% +$98.9K ﹤0.01% 1546
2019
Q4 		$1.01M Buy
164,247
+149,547
+1,017% +$736K ﹤0.01% 2094
2019
Q3 		$68K Buy
+14,700
New +$77.2K ﹤0.01% 2898
2018
Q4 		– Sell
-222,204
Closed -$819K – 2903
2018
Q3 		$819K Sell
222,204
-36,903
-14% -$157K ﹤0.01% 2194
2018
Q2 		$931K Buy
+259,107
New +$1.03M ﹤0.01% 2151

Other funds holding ACMR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
VARA
Value Aligned Research Advisors Princeton, New Jersey $40.1B AUM 376.19% 1-Year Est. Return
WA
WFM Asia Road Town, Tortola, British Virgin Islands $663M AUM 15.46% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Russell Investments Group's ACMR Position: Q2 2026 in Review

Russell Investments Group increased its ACM Research (ACMR) stake by 38% in Q2 2026, buying an estimated $4.3M and bringing the position to 221,775 shares worth $28.1M. The position accounts for 0.02% of the portfolio, ranked #602.

Russell Investments Group first reported a position in ACMR in Q2 2018 and has held it in 27 quarters since. 376 funds tracked by Wall St. Rank hold ACMR as of Q2 2026.

  • Russell Investments Group held 221,775 shares of ACM Research worth $28.1M as of Q2 2026.
  • Russell Investments Group bought 60,842 ACM Research shares in Q2 2026, an estimated $4.3M.
  • ACM Research made up 0.02% of Russell Investments Group's portfolio in Q2 2026, its #602 holding.
  • Russell Investments Group first reported a position in ACM Research in Q2 2018 and has held it in 27 quarters since.
  • 376 funds tracked by Wall St. Rank held ACM Research as of Q2 2026.

Based on Russell Investments Group's 13F filing for Q2 2026, filed 6 Aug 2026.