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Livermore
Livermore
ZHEN

FMR LLC

SEC CIK
0000315066
Latest filing
Aug 13, 2026

ACMR holding history

ACM Research, Inc. in every 13F filed by FMR LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

ACMR overviewAll 13F holders of ACMRFull Q2 2026 holdings

Shares (Q2 2026)
672,184
Value
$85.3M
% of portfolio
<0.1%
Quarters held
19
Since Q1 2021
Holdings of ACMR by FMR LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026672,184$85.3M<0.1%+42,940+6.8%AddedHolders
Q1 2026629,244$24.8M<0.1%−174,422−21.7%ReducedHolders
Q4 2025803,666$31.7M<0.1%+555,495+223.8%AddedHolders
Q3 2025248,171$9.71M<0.1%+64,978+35.5%AddedHolders
Q2 2025183,193$4.74M<0.1%+3,074+1.7%AddedHolders
Q1 2025180,119$4.20M<0.1%+110,582+159.0%AddedHolders
Q4 202469,537$1.05M<0.1%+54,352+357.9%AddedHolders
Q3 202415,185$308.2K<0.1%+12,685+507.4%AddedHolders
Q2 20242,500$57.7K<0.1%−760−23.3%ReducedHolders
Q1 20243,260$95.0K<0.1%+1,660+103.8%AddedHolders
Q4 20231,600$31.3K<0.1%+27+1.7%AddedHolders
Q3 20231,573$28.5K<0.1%+264+20.2%AddedHolders
Q2 20231,309$17.1K<0.1%−59,378−97.8%ReducedHolders
Q1 202360,687$710.0K<0.1%+59,980+8,483.7%AddedHolders
Q4 2022707$5.45K<0.1%−860−54.9%ReducedHolders
Q3 20221,567$19.0K<0.1%+1,275+436.6%AddedHolders
Q2 2022292$5.00K<0.1%+292NewHolders
Q4 20210$00.0%−1−100.0%Sold outHolders
Q3 20211$00.0%+1NewHolders
Q2 20210$00.0%−75,774−100.0%Sold outHolders
Q1 202175,774$6.12M<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.