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Marex Group’s ACM Research ACMR Stock Holding History

Marex 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 		$1.42M Buy
+11,224
New +$794K 0.01% 431
2025
Q4 		– Sell
-10,869
Closed -$425K – 966
2025
Q3 		$425K Buy
+10,869
New +$323K ﹤0.01% 538
2024
Q3 		– Sell
-15,570
Closed -$359K – 619
2024
Q2 		$359K Buy
15,570
+15
+0.1% +$380 0.01% 372
2024
Q1 		$453K Buy
+15,555
New +$356K 0.01% 263
2023
Q1 		– Sell
-100,000
Closed -$758K – 257
2022
Q4 		$758K Buy
+100,000
New +$847K 0.11% 135

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

Marex Group's ACMR Position: Q2 2026 in Review

Marex Group opened a new position in ACM Research (ACMR) in Q2 2026: 11,224 shares worth $1.42M. The stake represents 0.01% of the portfolio and ranks #431 among its holdings. This is a return to the name: Marex Group previously reported a position in ACMR as recently as Q3 2025.

Marex Group first reported a position in ACMR in Q4 2022 and has held it in 5 quarters since. 376 funds tracked by Wall St. Rank hold ACMR as of Q2 2026.

  • Marex Group held 11,224 shares of ACM Research worth $1.42M as of Q2 2026.
  • ACM Research was a new Marex Group position in Q2 2026.
  • ACM Research made up 0.01% of Marex Group's portfolio in Q2 2026, its #431 holding.
  • Marex Group first reported a position in ACM Research in Q4 2022 and has held it in 5 quarters since.
  • 376 funds tracked by Wall St. Rank held ACM Research as of Q2 2026.

Based on Marex Group's 13F filing for Q2 2026, filed 14 Aug 2026.