D.E. Shaw & Co’s ACM Research ACMR Stock Holding History

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

D.E. Shaw & Co's ACMR Position: Q1 2026 in Review

D.E. Shaw & Co sold out of ACM Research (ACMR) in Q1 2026, closing a stake of 30,839 shares — an estimated $1.22M sold.

D.E. Shaw & Co first reported a position in ACMR in Q3 2019 and held it in 11 quarters. The position peaked at $5.65M in Q1 2024. 300 funds tracked by Wall St. Rank hold ACMR as of Q1 2026.

  • D.E. Shaw & Co reported no remaining ACM Research position as of Q1 2026 after selling out during the quarter.
  • D.E. Shaw & Co sold 30,839 ACM Research shares in Q1 2026, an estimated $1.22M.
  • D.E. Shaw & Co first reported a position in ACM Research in Q3 2019 and held it in 11 quarters.
  • D.E. Shaw & Co's ACM Research position peaked at $5.65M in Q1 2024.
  • 300 funds tracked by Wall St. Rank held ACM Research as of Q1 2026.

Based on D.E. Shaw & Co's 13F filing for Q1 2026, filed 15 May 2026.