SG Americas Securities
ACMR icon

SG Americas Securities’s ACM Research ACMR Stock Holding History

SG Americas Securities’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 		$840K Sell
21,351
-208,130
-91% -$11M ﹤0.01% 1879
2025
Q4 		$9.05M Buy
229,481
+206,844
+914% +$7.71M 0.01% 819
2025
Q3 		$886K Buy
+22,637
New +$672K ﹤0.01% 1576
2025
Q2 		– Sell
-13,433
Closed -$314K – 2881
2025
Q1 		$314K Sell
13,433
-369,472
-96% -$8.44M ﹤0.01% 2170
2024
Q4 		$5.78M Buy
+382,905
New +$6.92M 0.02% 324
2024
Q2 		– Sell
-6,721
Closed -$196K – 2804
2024
Q1 		$196K Buy
+6,721
New +$154K ﹤0.01% 1986
2023
Q4 		– Sell
-26,143
Closed -$473K – 3076
2023
Q3 		$473K Buy
+26,143
New +$389K 0.01% 1812
2023
Q2 		– Sell
-23,677
Closed -$277K – 2224
2023
Q1 		$277K Buy
23,677
+8,004
+51% +$92.6K ﹤0.01% 2179
2022
Q4 		$121K Sell
15,673
-3,353
-18% -$28.4K ﹤0.01% 2584
2022
Q3 		$237K Buy
19,026
+3,642
+24% +$59.2K ﹤0.01% 2172
2022
Q2 		$259K Buy
+15,384
New +$237K ﹤0.01% 2488
2022
Q1 		– Sell
-12,960
Closed -$368K – 2916
2021
Q4 		$368K Buy
12,960
+9,417
+266% +$298K ﹤0.01% 2330
2021
Q3 		$130K Sell
3,543
-33
-0.9% -$1.01K ﹤0.01% 3525
2021
Q2 		$122K Buy
+3,576
New +$98.2K ﹤0.01% 2556
2021
Q1 		– Sell
-3,702
Closed -$100K – 3234
2020
Q4 		$100K Buy
+3,702
New +$94.7K ﹤0.01% 3045
2020
Q3 		– Sell
-6,219
Closed -$129K – 2645
2020
Q2 		$129K Buy
+6,219
New +$102K ﹤0.01% 3191

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

SG Americas Securities's ACMR Position: Q1 2026 in Review

SG Americas Securities reduced its ACM Research (ACMR) stake by 91% in Q1 2026, selling an estimated $11M and leaving 21,351 shares worth $840K. The position accounts for ﹤0.01% of the portfolio, ranked #1879.

SG Americas Securities first reported a position in ACMR in Q2 2020 and has held it in 16 quarters since. The position peaked at $9.05M in Q4 2025. 300 funds tracked by Wall St. Rank hold ACMR as of Q1 2026.

  • SG Americas Securities held 21,351 shares of ACM Research worth $840K as of Q1 2026.
  • SG Americas Securities sold 208,130 ACM Research shares in Q1 2026, an estimated $11M.
  • ACM Research made up ﹤0.01% of SG Americas Securities's portfolio in Q1 2026, its #1879 holding.
  • SG Americas Securities first reported a position in ACM Research in Q2 2020 and has held it in 16 quarters since.
  • SG Americas Securities's ACM Research position peaked at $9.05M in Q4 2025.
  • 300 funds tracked by Wall St. Rank held ACM Research as of Q1 2026.

Based on SG Americas Securities's 13F filing for Q1 2026, filed 16 Apr 2026.