Charles Schwab
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Charles Schwab’s ACM Research ACMR Stock Holding History

Charles Schwab’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 		$66.8M Buy
526,760
+45,541
+9% +$3.22M 0.01% 1037
2026
Q1 		$18.9M Buy
481,219
+2,886
+0.6% +$153K ﹤0.01% 1773
2025
Q4 		$18.9M Buy
478,333
+41,175
+9% +$1.53M ﹤0.01% 1781
2025
Q3 		$17.1M Buy
437,158
+26,574
+6% +$789K ﹤0.01% 1836
2025
Q2 		$10.6M Buy
410,584
+8,421
+2% +$189K ﹤0.01% 1982
2025
Q1 		$9.39M Sell
402,163
-6,520
-2% -$149K ﹤0.01% 1982
2024
Q4 		$6.17M Buy
408,683
+2,825
+0.7% +$51.1K ﹤0.01% 2244
2024
Q3 		$8.24M Buy
405,858
+13,879
+4% +$266K ﹤0.01% 2124
2024
Q2 		$9.04M Buy
391,979
+12,996
+3% +$329K ﹤0.01% 2091
2024
Q1 		$11M Buy
378,983
+2,354
+0.6% +$53.9K ﹤0.01% 1936
2023
Q4 		$7.36M Buy
376,629
+19,946
+6% +$349K ﹤0.01% 2150
2023
Q3 		$6.46M Buy
356,683
+30,424
+9% +$452K ﹤0.01% 2132
2023
Q2 		$4.27M Buy
326,259
+2,854
+0.9% +$30.1K ﹤0.01% 2292
2023
Q1 		$3.78M Buy
323,405
+2,528
+0.8% +$29.2K ﹤0.01% 2327
2022
Q4 		$2.47M Buy
320,877
+4,415
+1% +$37.4K ﹤0.01% 2501
2022
Q3 		$3.94M Buy
316,462
+30,652
+11% +$498K ﹤0.01% 2348
2022
Q2 		$4.81M Buy
285,810
+102,573
+56% +$1.58M ﹤0.01% 2207
2022
Q1 		$3.79M Buy
183,237
+3,792
+2% +$95.4K ﹤0.01% 2404
2021
Q4 		$5.1M Buy
179,445
+2,685
+2% +$84.9K ﹤0.01% 2344
2021
Q3 		$6.48M Buy
176,760
+29,598
+20% +$905K ﹤0.01% 2248
2021
Q2 		$5.01M Buy
147,162
+5,280
+4% +$145K ﹤0.01% 2357
2021
Q1 		$3.82M Buy
141,882
+6,615
+5% +$219K ﹤0.01% 2424
2020
Q4 		$3.66M Buy
135,267
+5,286
+4% +$135K ﹤0.01% 2370
2020
Q3 		$2.99M Buy
+129,981
New +$3.69M ﹤0.01% 2330
2019
Q2 		– Sell
-66,588
Closed -$343K – 3214
2019
Q1 		$343K Buy
66,588
+21,588
+48% +$82.2K ﹤0.01% 2901
2018
Q4 		$164K Hold
45,000
– – ﹤0.01% 3043
2018
Q3 		$167K Hold
45,000
– – ﹤0.01% 3092
2018
Q2 		$162K Buy
+45,000
New +$180K ﹤0.01% 3083

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

Charles Schwab's ACMR Position: Q2 2026 in Review

Charles Schwab increased its ACM Research (ACMR) stake by 9.5% in Q2 2026, buying an estimated $3.22M and bringing the position to 526,760 shares worth $66.8M. The position accounts for 0.01% of the portfolio, ranked #1037.

Charles Schwab first reported a position in ACMR in Q2 2018 and has held it in 28 quarters since. 376 funds tracked by Wall St. Rank hold ACMR as of Q2 2026.

  • Charles Schwab held 526,760 shares of ACM Research worth $66.8M as of Q2 2026.
  • Charles Schwab bought 45,541 ACM Research shares in Q2 2026, an estimated $3.22M.
  • ACM Research made up 0.01% of Charles Schwab's portfolio in Q2 2026, its #1037 holding.
  • Charles Schwab first reported a position in ACM Research in Q2 2018 and has held it in 28 quarters since.
  • 376 funds tracked by Wall St. Rank held ACM Research as of Q2 2026.

Based on Charles Schwab's 13F filing for Q2 2026, filed 14 Aug 2026.