Tidal Investments’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
$59.8M Buy
470,937
+157,122
+50% +$11.1M 0.1% 194
2026
Q1
$12.3M Buy
313,815
+132,839
+73% +$7.05M 0.03% 487
2025
Q4
$7.14M Buy
180,976
+105,063
+138% +$3.91M 0.02% 548
2025
Q3
$2.97M Buy
75,913
+50,440
+198% +$1.5M 0.01% 754
2025
Q2
$660K Buy
+25,473
New +$573K ﹤0.01% 1231

Other funds holding ACMR

Tidal Investments's ACMR Position: Q2 2026 in Review

Tidal Investments increased its ACM Research (ACMR) stake by 50% in Q2 2026, buying an estimated $11.1M and bringing the position to 470,937 shares worth $59.8M. The position accounts for 0.1% of the portfolio, ranked #194.

Tidal Investments first reported a position in ACMR in Q2 2025 and has held it in 5 quarters since. 373 funds tracked by Wall St. Rank hold ACMR as of Q2 2026.

  • Tidal Investments held 470,937 shares of ACM Research worth $59.8M as of Q2 2026.
  • Tidal Investments bought 157,122 ACM Research shares in Q2 2026, an estimated $11.1M.
  • ACM Research made up 0.1% of Tidal Investments's portfolio in Q2 2026, its #194 holding.
  • Tidal Investments first reported a position in ACM Research in Q2 2025 and has held it in 5 quarters since.
  • 373 funds tracked by Wall St. Rank held ACM Research as of Q2 2026.

Based on Tidal Investments's 13F filing for Q2 2026, filed 13 Aug 2026.