CIBC Bancorp USA
ACMR icon

CIBC Bancorp USA’s ACM Research ACMR Stock Holding History

CIBC Bancorp USA’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
Q3 		$472K Buy
5,827
+2,788
+92% +$226K ﹤0.01% 1400
2026
Q2 		$386K Buy
+3,039
New +$215K ﹤0.01% 1406
2025
Q3 		$211K Buy
+5,388
New +$160K ﹤0.01% 1238

Other funds holding ACMR

BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
Capital World Investors
Capital World Investors Los Angeles, California $824B AUM 37.44% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return

CIBC Bancorp USA's ACMR Position: Q3 2026 in Review

CIBC Bancorp USA increased its ACM Research (ACMR) stake by 92% in Q3 2026, buying an estimated $226K and bringing the position to 5,827 shares worth $472K. The position accounts for ﹤0.01% of the portfolio, ranked #1400.

CIBC Bancorp USA first reported a position in ACMR in Q3 2025 and has held it in 3 quarters since. 296 funds tracked by Wall St. Rank hold ACMR as of Q3 2026.

  • CIBC Bancorp USA held 5,827 shares of ACM Research worth $472K as of Q3 2026.
  • CIBC Bancorp USA bought 2,788 ACM Research shares in Q3 2026, an estimated $226K.
  • ACM Research made up ﹤0.01% of CIBC Bancorp USA's portfolio in Q3 2026, its #1400 holding.
  • CIBC Bancorp USA first reported a position in ACM Research in Q3 2025 and has held it in 3 quarters since.
  • 296 funds tracked by Wall St. Rank held ACM Research as of Q3 2026.

Based on CIBC Bancorp USA's 13F filing for Q3 2026, filed 13 Nov 2026.