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Boothbay Fund Management’s ACM Research ACMR Stock Holding History

Boothbay Fund 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 		– Sell
-38,194
Closed -$1.5M – 2207
2026
Q1 		$1.5M Sell
38,194
-80,900
-68% -$4.29M 0.02% 751
2025
Q4 		$4.7M Sell
119,094
-76,026
-39% -$2.83M 0.07% 311
2025
Q3 		$7.64M Buy
195,120
+39,665
+26% +$1.18M 0.11% 214
2025
Q2 		$4.03M Buy
155,455
+138,227
+802% +$3.11M 0.08% 341
2025
Q1 		$402K Buy
+17,228
New +$393K 0.01% 946
2024
Q1 		– Sell
-235,704
Closed -$4.61M – 1539
2023
Q4 		$4.61M Buy
+235,704
New +$4.12M 0.12% 225

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

Boothbay Fund Management's ACMR Position: Q2 2026 in Review

Boothbay Fund Management sold out of ACM Research (ACMR) in Q2 2026, closing a stake of 38,194 shares — an estimated $1.5M sold.

Boothbay Fund Management first reported a position in ACMR in Q4 2023 and held it in 6 quarters. The position peaked at $7.64M in Q3 2025. 375 funds tracked by Wall St. Rank hold ACMR as of Q2 2026.

  • Boothbay Fund Management reported no remaining ACM Research position as of Q2 2026 after selling out during the quarter.
  • Boothbay Fund Management sold 38,194 ACM Research shares in Q2 2026, an estimated $1.5M.
  • Boothbay Fund Management first reported a position in ACM Research in Q4 2023 and held it in 6 quarters.
  • Boothbay Fund Management's ACM Research position peaked at $7.64M in Q3 2025.
  • 375 funds tracked by Wall St. Rank held ACM Research as of Q2 2026.

Based on Boothbay Fund Management's 13F filing for Q2 2026, filed 14 Aug 2026.