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Summit Global Investments’s ACM Research ACMR Stock Holding History

Summit Global Investments’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 		$1.75M Buy
13,762
+5,170
+60% +$366K 0.1% 108
2026
Q1 		$338K Buy
+8,592
New +$456K 0.02% 396
2024
Q4 		– Sell
-25,878
Closed -$525K – 522
2024
Q3 		$525K Sell
25,878
-432
-2% -$8.28K 0.03% 352
2024
Q2 		$607K Buy
+26,310
New +$666K 0.04% 315

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

Summit Global Investments's ACMR Position: Q2 2026 in Review

Summit Global Investments increased its ACM Research (ACMR) stake by 60% in Q2 2026, buying an estimated $366K and bringing the position to 13,762 shares worth $1.75M. The position accounts for 0.1% of the portfolio, ranked #108.

Summit Global Investments first reported a position in ACMR in Q2 2024 and has held it in 4 quarters since. 373 funds tracked by Wall St. Rank hold ACMR as of Q2 2026.

  • Summit Global Investments held 13,762 shares of ACM Research worth $1.75M as of Q2 2026.
  • Summit Global Investments bought 5,170 ACM Research shares in Q2 2026, an estimated $366K.
  • ACM Research made up 0.1% of Summit Global Investments's portfolio in Q2 2026, its #108 holding.
  • Summit Global Investments first reported a position in ACM Research in Q2 2024 and has held it in 4 quarters since.
  • 373 funds tracked by Wall St. Rank held ACM Research as of Q2 2026.

Based on Summit Global Investments's 13F filing for Q2 2026, filed 3 Aug 2026.