TI
ACMR icon

Tidal Investments’s ACM Research ACMR Stock Holding History

Tidal Investments’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
Q1 		$12.4M Buy
314,300
+133,400
+74% +$7.08M 0.03% 486
2025
Q4 		$7.14M Buy
180,900
+105,000
+138% +$3.91M 0.02% 549
2025
Q3 		$2.97M Buy
+75,900
New +$2.25M 0.01% 755

Other funds holding ACMR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
WCM Investment Management
WCM Investment Management Laguna Beach, California $43.8B AUM 42.28% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
VARA
Value Aligned Research Advisors Princeton, New Jersey $20.7B AUM 292.88% 1-Year Est. Return
PCP
Polunin Capital Partners London, United Kingdom $407M AUM 55.12% 1-Year Est. Return

Tidal Investments's ACMR Position: Q1 2026 in Review

Tidal Investments increased its ACM Research (ACMR) stake by 73% in Q1 2026, buying an estimated $7.05M and bringing the position to 313,815 shares worth $12.3M. The position accounts for 0.03% of the portfolio, ranked #487.

Tidal Investments first reported a position in ACMR in Q2 2025 and has held it in 4 quarters since. 300 funds tracked by Wall St. Rank hold ACMR as of Q1 2026.

  • Tidal Investments held 313,815 shares of ACM Research worth $12.3M as of Q1 2026.
  • Tidal Investments bought 132,839 ACM Research shares in Q1 2026, an estimated $7.05M.
  • ACM Research made up 0.03% of Tidal Investments's portfolio in Q1 2026, its #487 holding.
  • Tidal Investments first reported a position in ACM Research in Q2 2025 and has held it in 4 quarters since.
  • 300 funds tracked by Wall St. Rank held ACM Research as of Q1 2026.

Based on Tidal Investments's 13F filing for Q1 2026, filed 15 May 2026.