UBS Group
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UBS Group’s ACM Research ACMR Stock Holding History

UBS 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 		$3.64M Buy
+28,700
New +$2.03M ﹤0.01% 4491
2026
Q1 		– Sell
-53,700
Closed -$2.12M – 10409
2025
Q4 		$2.12M Buy
53,700
+16,900
+46% +$630K ﹤0.01% 4931
2025
Q3 		$1.44M Buy
+36,800
New +$1.09M ﹤0.01% 5262

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

UBS Group's ACMR Position: Q2 2026 in Review

UBS Group reduced its ACM Research (ACMR) stake by 0.4% in Q2 2026, selling an estimated $116K and leaving 402,473 shares worth $51.1M. The position accounts for 0.01% of the portfolio, ranked #1722.

UBS Group first reported a position in ACMR in Q4 2017 and has held it in 33 quarters since. 376 funds tracked by Wall St. Rank hold ACMR as of Q2 2026.

  • UBS Group held 402,473 shares of ACM Research worth $51.1M as of Q2 2026.
  • UBS Group sold 1,636 ACM Research shares in Q2 2026, an estimated $116K.
  • ACM Research made up 0.01% of UBS Group's portfolio in Q2 2026, its #1722 holding.
  • UBS Group first reported a position in ACM Research in Q4 2017 and has held it in 33 quarters since.
  • 376 funds tracked by Wall St. Rank held ACM Research as of Q2 2026.

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