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Harbour Investments’s ACM Research ACMR Stock Holding History

Harbour 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 		$147K Buy
1,157
+756
+189% +$53.5K ﹤0.01% 1778
2026
Q1 		$15.8K Buy
+401
New +$21.3K ﹤0.01% 3010
2024
Q2 		– Sell
-80
Closed -$2.33K – 3289
2024
Q1 		$2.33K Buy
+80
New +$1.83K ﹤0.01% 2740

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

Harbour Investments's ACMR Position: Q2 2026 in Review

Harbour Investments increased its ACM Research (ACMR) stake by 189% in Q2 2026, buying an estimated $53.5K and bringing the position to 1,157 shares worth $147K. The position accounts for ﹤0.01% of the portfolio, ranked #1778.

Harbour Investments first reported a position in ACMR in Q1 2024 and has held it in 3 quarters since. 373 funds tracked by Wall St. Rank hold ACMR as of Q2 2026.

  • Harbour Investments held 1,157 shares of ACM Research worth $147K as of Q2 2026.
  • Harbour Investments bought 756 ACM Research shares in Q2 2026, an estimated $53.5K.
  • ACM Research made up ﹤0.01% of Harbour Investments's portfolio in Q2 2026, its #1778 holding.
  • Harbour Investments first reported a position in ACM Research in Q1 2024 and has held it in 3 quarters since.
  • 373 funds tracked by Wall St. Rank held ACM Research as of Q2 2026.

Based on Harbour Investments's 13F filing for Q2 2026, filed 12 Aug 2026.