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Quantbot Technologies’s ACM Research ACMR Stock Holding History

Quantbot Technologies’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 		$66.4K Buy
+523
New +$37K ﹤0.01% 1571
2025
Q4 		– Sell
-280
Closed -$11K – 1661
2025
Q3 		$11K Buy
+280
New +$8.31K ﹤0.01% 1625
2024
Q2 		– Sell
-15,217
Closed -$443K – 1381
2024
Q1 		$443K Buy
+15,217
New +$348K 0.03% 782
2023
Q1 		– Sell
-22,725
Closed -$175K – 1490
2022
Q4 		$175K Buy
+22,725
New +$193K 0.01% 953
2021
Q3 		– Sell
-300
Closed -$10K – 1470
2021
Q2 		$10K Buy
+300
New +$8.24K ﹤0.01% 1300
2020
Q2 		– Sell
-4,962
Closed -$48K – 1087
2020
Q1 		$48K Buy
+4,962
New +$53.5K 0.03% 441

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

Quantbot Technologies's ACMR Position: Q2 2026 in Review

Quantbot Technologies opened a new position in ACM Research (ACMR) in Q2 2026: 523 shares worth $66.4K. The stake represents ﹤0.01% of the portfolio and ranks #1571 among its holdings. This is a return to the name: Quantbot Technologies previously reported a position in ACMR as recently as Q3 2025.

Quantbot Technologies first reported a position in ACMR in Q1 2020 and has held it in 6 quarters since. The position peaked at $443K in Q1 2024. 376 funds tracked by Wall St. Rank hold ACMR as of Q2 2026.

  • Quantbot Technologies held 523 shares of ACM Research worth $66.4K as of Q2 2026.
  • ACM Research was a new Quantbot Technologies position in Q2 2026.
  • ACM Research made up ﹤0.01% of Quantbot Technologies's portfolio in Q2 2026, its #1571 holding.
  • Quantbot Technologies first reported a position in ACM Research in Q1 2020 and has held it in 6 quarters since.
  • Quantbot Technologies's ACM Research position peaked at $443K in Q1 2024.
  • 376 funds tracked by Wall St. Rank held ACM Research as of Q2 2026.

Based on Quantbot Technologies's 13F filing for Q2 2026, filed 12 Aug 2026.