Quadrature Capital’s ACM Research ACMR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$6.2M Buy
+48,891
New +$3.46M 0.05% 249
2024
Q2
– Sell
-41,436
Closed -$1.21M – 1092
2024
Q1
$1.21M Buy
+41,436
New +$948K 0.02% 433
2023
Q2
– Sell
-47,037
Closed -$549K – 957
2023
Q1
$549K Buy
47,037
+22,275
+90% +$258K 0.02% 542
2022
Q4
$191K Buy
+24,762
New +$210K 0.01% 730
2020
Q3
– Sell
-32,970
Closed -$685K – 707
2020
Q2
$685K Buy
+32,970
New +$541K 0.08% 324

Other funds holding ACMR

Quadrature Capital's ACMR Position: Q2 2026 in Review

Quadrature Capital opened a new position in ACM Research (ACMR) in Q2 2026: 48,891 shares worth $6.2M. The stake represents 0.05% of the portfolio and ranks #249 among its holdings. This is a return to the name: Quadrature Capital previously reported a position in ACMR as recently as Q1 2024.

Quadrature Capital first reported a position in ACMR in Q2 2020 and has held it in 5 quarters since. 376 funds tracked by Wall St. Rank hold ACMR as of Q2 2026.

  • Quadrature Capital held 48,891 shares of ACM Research worth $6.2M as of Q2 2026.
  • ACM Research was a new Quadrature Capital position in Q2 2026.
  • ACM Research made up 0.05% of Quadrature Capital's portfolio in Q2 2026, its #249 holding.
  • Quadrature Capital first reported a position in ACM Research in Q2 2020 and has held it in 5 quarters since.
  • 376 funds tracked by Wall St. Rank held ACM Research as of Q2 2026.

Based on Quadrature Capital's 13F filing for Q2 2026, filed 7 Aug 2026.