WCM Investment Management’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
Q1
$70.6M Buy
1,860,874
+1,849,914
+16,879% +$98.2M 0.16% 53
2025
Q4
$441K Buy
+10,960
New +$408K ﹤0.01% 226

Other funds holding ACMR

WCM Investment Management's ACMR Position: Q1 2026 in Review

WCM Investment Management increased its ACM Research (ACMR) stake by 16,879% in Q1 2026, buying an estimated $98.2M and bringing the position to 1,860,874 shares worth $70.6M. The position accounts for 0.16% of the portfolio, ranked #53.

WCM Investment Management first reported a position in ACMR in Q4 2025 and has held it in 2 quarters since. 300 funds tracked by Wall St. Rank hold ACMR as of Q1 2026.

  • WCM Investment Management held 1,860,874 shares of ACM Research worth $70.6M as of Q1 2026.
  • WCM Investment Management bought 1,849,914 ACM Research shares in Q1 2026, an estimated $98.2M.
  • ACM Research made up 0.16% of WCM Investment Management's portfolio in Q1 2026, its #53 holding.
  • WCM Investment Management first reported a position in ACM Research in Q4 2025 and has held it in 2 quarters since.
  • 300 funds tracked by Wall St. Rank held ACM Research as of Q1 2026.

Based on WCM Investment Management's 13F filing for Q1 2026, filed 7 May 2026.