Bessemer Group
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Bessemer Group’s ACM Research ACMR Stock Holding History

Bessemer Group’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 		$7.1M Buy
55,961
+28
+0.1% +$1.98K 0.01% 477
2026
Q1 		$2.2M Sell
55,933
-27,808
-33% -$1.48M ﹤0.01% 800
2025
Q4 		$3.3M Buy
83,741
+83,616
+66,893% +$3.12M 0.01% 590
2025
Q3 		$5K Hold
125
– – ﹤0.01% 2124
2025
Q2 		$3K Hold
125
– – ﹤0.01% 2105
2025
Q1 		$3K Sell
125
-10
-7% -$228 ﹤0.01% 2124
2024
Q4 		$2K Hold
135
– – ﹤0.01% 2176
2024
Q3 		$3K Buy
+135
New +$2.59K ﹤0.01% 2057

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 $3.37T AUM 44.26% 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

Bessemer Group's ACMR Position: Q2 2026 in Review

Bessemer Group increased its ACM Research (ACMR) stake by 0.05% in Q2 2026, buying an estimated $1.98K and bringing the position to 55,961 shares worth $7.1M. The position accounts for 0.01% of the portfolio, ranked #477.

Bessemer Group first reported a position in ACMR in Q3 2024 and has held it in 8 quarters since. 373 funds tracked by Wall St. Rank hold ACMR as of Q2 2026.

  • Bessemer Group held 55,961 shares of ACM Research worth $7.1M as of Q2 2026.
  • Bessemer Group bought 28 ACM Research shares in Q2 2026, an estimated $1.98K.
  • ACM Research made up 0.01% of Bessemer Group's portfolio in Q2 2026, its #477 holding.
  • Bessemer Group first reported a position in ACM Research in Q3 2024 and has held it in 8 quarters since.
  • 373 funds tracked by Wall St. Rank held ACM Research as of Q2 2026.

Based on Bessemer Group's 13F filing for Q2 2026, filed 12 Aug 2026.