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David Shaw’s ACM Research ACMR Stock Holding History

David Shaw’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
2024
Q3 		– Sell
-11,700
Closed -$270K – 4498
2024
Q2 		$270K Buy
+11,700
New +$296K ﹤0.01% 3949
2020
Q4 		– Sell
-13,200
Closed -$304K – 3869
2020
Q3 		$304K Hold
13,200
– – ﹤0.01% 3442
2020
Q2 		$274K Buy
+13,200
New +$217K ﹤0.01% 3660

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

David Shaw's ACMR Position: Q2 2026 in Review

David Shaw opened a new position in ACM Research (ACMR) in Q2 2026: 33,500 shares worth $4.25M. The stake represents ﹤0.01% of the portfolio and ranks #2532 among its holdings. This is a return to the name: David Shaw previously reported a position in ACMR as recently as Q4 2025.

David Shaw first reported a position in ACMR in Q3 2019 and has held it in 12 quarters since. The position peaked at $5.65M in Q1 2024. 374 funds tracked by Wall St. Rank hold ACMR as of Q2 2026.

  • David Shaw held 33,500 shares of ACM Research worth $4.25M as of Q2 2026.
  • ACM Research was a new David Shaw position in Q2 2026.
  • ACM Research made up ﹤0.01% of David Shaw's portfolio in Q2 2026, its #2532 holding.
  • David Shaw first reported a position in ACM Research in Q3 2019 and has held it in 12 quarters since.
  • David Shaw's ACM Research position peaked at $5.65M in Q1 2024.
  • 374 funds tracked by Wall St. Rank held ACM Research as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.