Ramsey Quantitative Systems
- SEC CIK
- 0001132897
- Latest filing
- Jul 10, 2026
ACMR holding history
ACM Research, Inc. in every 13F filed by Ramsey Quantitative Systems, 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)
- 170
- Value
- $21.6K
- % of portfolio
- <0.1%
- Quarters held
- 1
- Since Q2 2026