PTC
ACMR icon

Private Trust Company’s ACM Research ACMR Stock Holding History

Private Trust Company’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
Q2 		$381 Buy
+3
New +$212 ﹤0.01% 2628
2025
Q1 		– Sell
-100
Closed -$1.51K – 2470
2024
Q4 		$1.51K Buy
+100
New +$1.81K ﹤0.01% 2205

Other funds holding ACMR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
VARA
Value Aligned Research Advisors Princeton, New Jersey $40.1B AUM 376.19% 1-Year Est. Return
WA
WFM Asia Road Town, Tortola, British Virgin Islands $663M AUM 15.46% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Private Trust Company's ACMR Position: Q2 2026 in Review

Private Trust Company opened a new position in ACM Research (ACMR) in Q2 2026: 3 shares worth $381. The stake represents ﹤0.01% of the portfolio and ranks #2628 among its holdings. This is a return to the name: Private Trust Company previously reported a position in ACMR as recently as Q4 2024.

Private Trust Company first reported a position in ACMR in Q4 2024 and has held it in 2 quarters since. The position peaked at $1.51K in Q4 2024. 376 funds tracked by Wall St. Rank hold ACMR as of Q2 2026.

  • Private Trust Company held 3 shares of ACM Research worth $381 as of Q2 2026.
  • ACM Research was a new Private Trust Company position in Q2 2026.
  • ACM Research made up ﹤0.01% of Private Trust Company's portfolio in Q2 2026, its #2628 holding.
  • Private Trust Company first reported a position in ACM Research in Q4 2024 and has held it in 2 quarters since.
  • Private Trust Company's ACM Research position peaked at $1.51K in Q4 2024.
  • 376 funds tracked by Wall St. Rank held ACM Research as of Q2 2026.

Based on Private Trust Company's 13F filing for Q2 2026, filed 28 Jul 2026.