AllianceBernstein’s ACM Research ACMR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$2.93M Buy
74,338
+16,295
+28% +$1.15M ﹤0.01% 1830
2026
Q1
$2.29M Buy
58,043
+1,028
+2% +$54.6K ﹤0.01% 1921
2025
Q4
$2.25M Buy
57,015
+7,048
+14% +$263K ﹤0.01% 1931
2025
Q3
$1.96M Buy
49,967
+1,396
+3% +$41.4K ﹤0.01% 2016
2025
Q2
$1.26M Hold
48,571
﹤0.01% 2177
2025
Q1
$1.13M Hold
48,571
﹤0.01% 2175
2024
Q4
$733K Buy
48,571
+31
+0.1% +$560 ﹤0.01% 2479
2024
Q3
$985K Hold
48,540
﹤0.01% 2339
2024
Q2
$1.12M Hold
48,540
﹤0.01% 2236
2024
Q1
$1.41M Hold
48,540
﹤0.01% 2095
2023
Q4
$948K Hold
48,540
﹤0.01% 2295
2023
Q3
$879K Sell
48,540
-6,160
-11% -$91.6K ﹤0.01% 2308
2023
Q2
$715K Hold
54,700
﹤0.01% 2464
2023
Q1
$640K Sell
54,700
-10,300
-16% -$119K ﹤0.01% 2440
2022
Q4
$501K Buy
65,000
+14,327
+28% +$121K ﹤0.01% 2632
2022
Q3
$631K Buy
50,673
+1,717
+4% +$27.9K ﹤0.01% 2532
2022
Q2
$824K Sell
48,956
-14,302
-23% -$220K ﹤0.01% 2444
2022
Q1
$1.31M Buy
63,258
+19,731
+45% +$497K ﹤0.01% 2318
2021
Q4
$1.24M Buy
+43,527
New +$1.38M ﹤0.01% 2377

Other funds holding ACMR

AllianceBernstein's ACMR Position: Q2 2026 in Review

AllianceBernstein increased its ACM Research (ACMR) stake by 28% in Q2 2026, buying an estimated $1.15M and bringing the position to 74,338 shares worth $2.93M. The position accounts for ﹤0.01% of the portfolio, ranked #1830.

AllianceBernstein first reported a position in ACMR in Q4 2021 and has held it in 19 quarters since. 376 funds tracked by Wall St. Rank hold ACMR as of Q2 2026.

  • AllianceBernstein held 74,338 shares of ACM Research worth $2.93M as of Q2 2026.
  • AllianceBernstein bought 16,295 ACM Research shares in Q2 2026, an estimated $1.15M.
  • ACM Research made up ﹤0.01% of AllianceBernstein's portfolio in Q2 2026, its #1830 holding.
  • AllianceBernstein first reported a position in ACM Research in Q4 2021 and has held it in 19 quarters since.
  • 376 funds tracked by Wall St. Rank held ACM Research as of Q2 2026.

Based on AllianceBernstein's 13F filing for Q2 2026, filed 14 Aug 2026.