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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
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 $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
TC
Triata Capital Hong Kong $552M AUM 2.89% 1-Year Est. Return
SAM
Southeastern Asset Management Memphis, Tennessee $2.03B AUM 7.06% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return

Quantbot Technologies's ACMR Position: Q4 2025 in Review

Quantbot Technologies sold out of ACM Research (ACMR) in Q4 2025, closing a stake of 280 shares — an estimated $11K sold.

Quantbot Technologies first reported a position in ACMR in Q1 2020 and held it in 5 quarters. The position peaked at $443K in Q1 2024. 277 funds tracked by Wall St. Rank hold ACMR as of Q4 2025.

  • Quantbot Technologies reported no remaining ACM Research position as of Q4 2025 after selling out during the quarter.
  • Quantbot Technologies sold 280 ACM Research shares in Q4 2025, an estimated $11K.
  • Quantbot Technologies first reported a position in ACM Research in Q1 2020 and held it in 5 quarters.
  • Quantbot Technologies's ACM Research position peaked at $443K in Q1 2024.
  • 277 funds tracked by Wall St. Rank held ACM Research as of Q4 2025.

Based on Quantbot Technologies's 13F filing for Q4 2025, filed 10 Feb 2026.