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Stone House Investment Management’s ACM Research ACMR Stock Holding History

Stone House Investment Management’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 		$1.14K Buy
9
+4
+80% +$283 ﹤0.01% 848
2026
Q1 		$197 Buy
5
+1
+25% +$53 ﹤0.01% 945
2025
Q4 		$158 Buy
+4
New +$149 ﹤0.01% 817
2024
Q3 		– Sell
-91
Closed -$2.1K – 381
2024
Q2 		$2.1K Buy
+91
New +$2.3K ﹤0.01% 330

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 $3.38T AUM 44.17% 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

Stone House Investment Management's ACMR Position: Q2 2026 in Review

Stone House Investment Management increased its ACM Research (ACMR) stake by 80% in Q2 2026, buying an estimated $283 and bringing the position to 9 shares worth $1.14K. The position accounts for ﹤0.01% of the portfolio, ranked #848.

Stone House Investment Management first reported a position in ACMR in Q2 2024 and has held it in 4 quarters since. The position peaked at $2.1K in Q2 2024. 376 funds tracked by Wall St. Rank hold ACMR as of Q2 2026.

  • Stone House Investment Management held 9 shares of ACM Research worth $1.14K as of Q2 2026.
  • Stone House Investment Management bought 4 ACM Research shares in Q2 2026, an estimated $283.
  • ACM Research made up ﹤0.01% of Stone House Investment Management's portfolio in Q2 2026, its #848 holding.
  • Stone House Investment Management first reported a position in ACM Research in Q2 2024 and has held it in 4 quarters since.
  • Stone House Investment Management's ACM Research position peaked at $2.1K in Q2 2024.
  • 376 funds tracked by Wall St. Rank held ACM Research as of Q2 2026.

Based on Stone House Investment Management's 13F filing for Q2 2026, filed 5 Aug 2026.