Bank of Montreal
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Bank of Montreal’s ACM Research ACMR Stock Holding History

Bank of Montreal’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 		$573K Buy
+4,519
New +$320K ﹤0.01% 2382
2019
Q4 		– Sell
-441
Closed -$2K – 4836
2019
Q3 		$2K Buy
441
+366
+488% +$1.92K ﹤0.01% 4632
2019
Q2 		$0 Buy
75
+51
+213% +$296 ﹤0.01% 4832
2019
Q1 		$0 Sell
24
-336
-93% -$1.28K ﹤0.01% 4264
2018
Q4 		$1K Buy
360
+186
+107% +$654 ﹤0.01% 4498
2018
Q3 		$1K Hold
174
– – ﹤0.01% 4475
2018
Q2 		$1K Buy
+174
New +$695 ﹤0.01% 4482

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

Bank of Montreal's ACMR Position: Q2 2026 in Review

Bank of Montreal opened a new position in ACM Research (ACMR) in Q2 2026: 4,519 shares worth $573K. The stake represents ﹤0.01% of the portfolio and ranks #2382 among its holdings. This is a return to the name: Bank of Montreal previously reported a position in ACMR as recently as Q3 2019.

Bank of Montreal first reported a position in ACMR in Q2 2018 and has held it in 7 quarters since. 376 funds tracked by Wall St. Rank hold ACMR as of Q2 2026.

  • Bank of Montreal held 4,519 shares of ACM Research worth $573K as of Q2 2026.
  • ACM Research was a new Bank of Montreal position in Q2 2026.
  • ACM Research made up ﹤0.01% of Bank of Montreal's portfolio in Q2 2026, its #2382 holding.
  • Bank of Montreal first reported a position in ACM Research in Q2 2018 and has held it in 7 quarters since.
  • 376 funds tracked by Wall St. Rank held ACM Research as of Q2 2026.

Based on Bank of Montreal's 13F filing for Q2 2026, filed 12 Aug 2026.