Bank of America’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
Q1 | $15.8M | Buy |
402,412
+100,700
| +33% | +$5.35M | ﹤0.01% | 2584 |
|
|
2025
Q4 | $11.9M | Buy |
301,712
+115,878
| +62% | +$4.32M | ﹤0.01% | 2721 |
|
|
2025
Q3 | $7.27M | Sell |
185,834
-56,244
| -23% | -$1.67M | ﹤0.01% | 3638 |
|
|
2025
Q2 | $6.27M | Sell |
242,078
-46,797
| -16% | -$1.05M | ﹤0.01% | 3669 |
|
|
2025
Q1 | $6.74M | Buy |
288,875
+213,724
| +284% | +$4.88M | ﹤0.01% | 3524 |
|
|
2024
Q4 | $1.13M | Sell |
75,151
-35,952
| -32% | -$650K | ﹤0.01% | 4924 |
|
|
2024
Q3 | $2.26M | Sell |
111,103
-116,979
| -51% | -$2.24M | ﹤0.01% | 4465 |
|
|
2024
Q2 | $5.26M | Sell |
228,082
-582,660
| -72% | -$14.7M | ﹤0.01% | 3576 |
|
|
2024
Q1 | $23.6M | Sell |
810,742
-1,144,870
| -59% | -$26.2M | ﹤0.01% | 2113 |
|
|
2023
Q4 | $38.2M | Sell |
1,955,612
-124,537
| -6% | -$2.18M | ﹤0.01% | 1569 |
|
|
2023
Q3 | $37.7M | Sell |
2,080,149
-120,291
| -5% | -$1.79M | ﹤0.01% | 1472 |
|
|
2023
Q2 | $28.8M | Sell |
2,200,440
-814
| -0% | -$8.57K | ﹤0.01% | 1702 |
|
|
2023
Q1 | $25.8M | Sell |
2,201,254
-149
| -0% | -$1.72K | ﹤0.01% | 1888 |
|
|
2022
Q4 | $17M | Sell |
2,201,403
-319,531
| -13% | -$2.71M | ﹤0.01% | 2154 |
|
|
2022
Q3 | $31.4M | Buy |
2,520,934
+1,650,638
| +190% | +$26.8M | ﹤0.01% | 1608 |
|
|
2022
Q2 | $14.6M | Buy |
870,296
+503,045
| +137% | +$7.75M | ﹤0.01% | 2291 |
|
|
2022
Q1 | $7.6M | Sell |
367,251
-20,916
| -5% | -$526K | ﹤0.01% | 3150 |
|
|
2021
Q4 | $11M | Buy |
388,167
+146,544
| +61% | +$4.63M | ﹤0.01% | 2826 |
|
|
2021
Q3 | $8.86M | Buy |
241,623
+235,959
| +4,166% | +$7.22M | ﹤0.01% | 2985 |
|
|
2021
Q2 | $193K | Buy |
5,664
+1,242
| +28% | +$34.1K | ﹤0.01% | 6125 |
|
|
2021
Q1 | $119K | Sell |
4,422
-3,192
| -42% | -$106K | ﹤0.01% | 6312 |
|
|
2020
Q4 | $206K | Sell |
7,614
-79,050
| -91% | -$2.02M | ﹤0.01% | 5584 |
|
|
2020
Q3 | $2M | Sell |
86,664
-136,713
| -61% | -$3.88M | ﹤0.01% | 3683 |
|
|
2020
Q2 | $4.64M | Buy |
223,377
+200,880
| +893% | +$3.3M | ﹤0.01% | 2887 |
|
|
2020
Q1 | $222K | Buy |
+22,497
| New | +$243K | ﹤0.01% | 5019 |
|
|
2019
Q4 | – | Sell |
-204
| Closed | -$1K | – | 7035 |
|
|
2019
Q3 | $1K | Sell |
204
-76,179
| -100% | -$400K | ﹤0.01% | 7067 |
|
|
2019
Q2 | $397K | Buy |
76,383
+68,172
| +830% | +$395K | ﹤0.01% | 5217 |
|
|
2019
Q1 | $42K | Sell |
8,211
-9,186
| -53% | -$35K | ﹤0.01% | 6259 |
|
|
2018
Q4 | $63K | Buy |
17,397
+9,927
| +133% | +$34.9K | ﹤0.01% | 6116 |
|
|
2018
Q3 | $27K | Buy |
7,470
+1,806
| +32% | +$7.68K | ﹤0.01% | 6407 |
|
|
2018
Q2 | $20K | Buy |
5,664
+4,452
| +367% | +$17.8K | ﹤0.01% | 6498 |
|
|
2018
Q1 | $5K | Buy |
+1,212
| New | +$3.24K | ﹤0.01% | 6755 |
|
Other funds holding ACMR
VCM
VPM
VARA
PCP
Bank of America's ACMR Position: Q1 2026 in Review
Bank of America increased its ACM Research (ACMR) stake by 33% in Q1 2026, buying an estimated $5.35M and bringing the position to 402,412 shares worth $15.8M. The position accounts for ﹤0.01% of the portfolio, ranked #2584.
Bank of America first reported a position in ACMR in Q1 2018 and has held it in 32 quarters since. The position peaked at $38.2M in Q4 2023. 300 funds tracked by Wall St. Rank hold ACMR as of Q1 2026.
- Bank of America held 402,412 shares of ACM Research worth $15.8M as of Q1 2026.
- Bank of America bought 100,700 ACM Research shares in Q1 2026, an estimated $5.35M.
- ACM Research made up ﹤0.01% of Bank of America's portfolio in Q1 2026, its #2584 holding.
- Bank of America first reported a position in ACM Research in Q1 2018 and has held it in 32 quarters since.
- Bank of America's ACM Research position peaked at $38.2M in Q4 2023.
- 300 funds tracked by Wall St. Rank held ACM Research as of Q1 2026.
Based on Bank of America's 13F filing for Q1 2026, filed 18 May 2026.