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Lee Ainslie’s ACM Research ACMR Stock Holding History

Lee Ainslie’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 		$674K Buy
+5,315
New +$376K 0.01% 144
2021
Q4 		– Sell
-4,263
Closed -$156K – 314
2021
Q3 		$156K Buy
4,263
+762
+22% +$23.3K ﹤0.01% 553
2021
Q2 		$119K Buy
3,501
+345
+11% +$9.48K ﹤0.01% 549
2021
Q1 		$85K Sell
3,156
-4,479
-59% -$148K ﹤0.01% 602
2020
Q4 		$207K Buy
7,635
+1,710
+29% +$43.7K ﹤0.01% 522
2020
Q3 		$136K Buy
+5,925
New +$168K ﹤0.01% 510

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

Lee Ainslie's ACMR Position: Q2 2026 in Review

Lee Ainslie opened a new position in ACM Research (ACMR) in Q2 2026: 5,315 shares worth $674K. The stake represents 0.01% of the portfolio and ranks #144 among its holdings. This is a return to the name: Lee Ainslie previously reported a position in ACMR as recently as Q3 2021.

Lee Ainslie first reported a position in ACMR in Q3 2020 and has held it in 6 quarters since. 373 funds tracked by Wall St. Rank hold ACMR as of Q2 2026.

  • Lee Ainslie held 5,315 shares of ACM Research worth $674K as of Q2 2026.
  • ACM Research was a new Lee Ainslie position in Q2 2026.
  • ACM Research made up 0.01% of Lee Ainslie's portfolio in Q2 2026, its #144 holding.
  • Lee Ainslie first reported a position in ACM Research in Q3 2020 and has held it in 6 quarters since.
  • 373 funds tracked by Wall St. Rank held ACM Research as of Q2 2026.

Based on Maverick Capital's 13F filing for Q2 2026, filed 14 Aug 2026.