Cliff Asness's ACMR Position Overview
Cliff Asness (via Aqr Capital Management LLC) currently holds 343,603 shares of ACM Research, Inc. (ACMR) worth $13.56 M, representing 0.01% of the portfolio. First purchased in 2022-Q4, this medium-term investment has been held for 13 quarters.
Based on 13F filings, Cliff Asness has maintained a strategic position in ACMR, demonstrating sustained confidence in this investment. Largest addition occurred in Q2 2023, adding 276,105 shares. Largest reduction occurred in Q3 2023, reducing 167,729 shares.
Analysis based on 13F filings available since 2013 Q2
Cliff Asness's ACM Research (ACMR) Holding Value Over Time
Track share changes against reported price movement
Quarterly ACM Research (ACMR) Trades by Cliff Asness
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | -13,138 | Reduce 3.68% | 343,603 | $39.45 |
| Q3 2025 | -56,630 | Reduce 13.70% | 356,741 | $39.13 |
| Q2 2025 | +169,552 | Add 69.54% | 413,371 | $25.90 |
| Q1 2025 | -114,431 | Reduce 31.94% | 243,819 | $23.34 |
| Q4 2024 | +101,249 | Add 39.40% | 358,250 | $15.10 |
| Q3 2024 | +78,541 | Add 44.01% | 257,001 | $20.30 |
| Q2 2024 | +50,356 | Add 39.31% | 178,460 | $23.06 |
| Q1 2024 | -69,489 | Reduce 35.17% | 128,104 | $29.14 |
| Q4 2023 | -90,096 | Reduce 31.32% | 197,593 | $19.54 |
| Q3 2023 | -167,729 | Reduce 36.83% | 287,689 | $18.10 |
| Q2 2023 | +276,105 | Add 153.98% | 455,418 | $13.08 |
| Q1 2023 | -39,720 | Reduce 18.13% | 179,313 | $11.70 |
| Q4 2022 | +219,033 | New Buy | 219,033 | $7.71 |
Cliff Asness's ACM Research Investment FAQs
Cliff Asness first purchased ACM Research, Inc. (ACMR) in Q4 2022, acquiring 219,033 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Cliff Asness has held ACM Research, Inc. (ACMR) for 13 quarters since Q4 2022.
Cliff Asness's largest addition to ACM Research, Inc. (ACMR) was in Q2 2023, adding 455,418 shares worth $5.96 M.
According to the latest 13F filing for Q4 2025, Cliff Asness's firm, Aqr Capital Management LLC, owns 343,603 shares of ACM Research, Inc. (ACMR), valued at approximately $13.56 M.
As of the Q4 2025 filing, ACM Research, Inc. (ACMR) represents approximately 0.01% of Cliff Asness's publicly disclosed stock portfolio, making it one of their key holdings.
Cliff Asness's peak holding in ACM Research, Inc. (ACMR) was 455,418 shares, as reported at the end of Q2 2023.