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Quarry LP’s ACM Research ACMR Stock Holding History

Quarry LP’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 		$1.4K Buy
+11
New +$778 ﹤0.01% 1825
2025
Q1 		– Sell
-545
Closed -$8.23K – 1603
2024
Q4 		$8.23K Sell
545
-100
-16% -$1.81K ﹤0.01% 1284
2024
Q3 		$13.1K Sell
645
-51
-7% -$978 ﹤0.01% 1222
2024
Q2 		$16.1K Buy
696
+149
+27% +$3.77K ﹤0.01% 1168
2024
Q1 		$15.9K Buy
+547
New +$12.5K ﹤0.01% 1023
2023
Q4 		– Sell
-436
Closed -$7.89K – 1366
2023
Q3 		$7.89K Sell
436
-85
-16% -$1.26K ﹤0.01% 960
2023
Q2 		$6.82K Buy
+521
New +$5.49K ﹤0.01% 913
2023
Q1 		– Sell
-874
Closed -$6.74K – 1004
2022
Q4 		$6.74K Buy
+874
New +$7.41K ﹤0.01% 741

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

Quarry LP's ACMR Position: Q2 2026 in Review

Quarry LP opened a new position in ACM Research (ACMR) in Q2 2026: 11 shares worth $1.4K. The stake represents ﹤0.01% of the portfolio and ranks #1825 among its holdings. This is a return to the name: Quarry LP previously reported a position in ACMR as recently as Q4 2024.

Quarry LP first reported a position in ACMR in Q4 2022 and has held it in 8 quarters since. The position peaked at $16.1K in Q2 2024. 376 funds tracked by Wall St. Rank hold ACMR as of Q2 2026.

  • Quarry LP held 11 shares of ACM Research worth $1.4K as of Q2 2026.
  • ACM Research was a new Quarry LP position in Q2 2026.
  • ACM Research made up ﹤0.01% of Quarry LP's portfolio in Q2 2026, its #1825 holding.
  • Quarry LP first reported a position in ACM Research in Q4 2022 and has held it in 8 quarters since.
  • Quarry LP's ACM Research position peaked at $16.1K in Q2 2024.
  • 376 funds tracked by Wall St. Rank held ACM Research as of Q2 2026.

Based on Quarry LP's 13F filing for Q2 2026, filed 14 Aug 2026.