Janney Montgomery Scott LLC
- SEC CIK
- 0001329948
- Latest filing
- Aug 5, 2026
ACMR holding history
ACM Research, Inc. in every 13F filed by Janney Montgomery Scott 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)
- 3,396
- Value
- $431.0K
- % of portfolio
- <0.1%
- Quarters held
- 10
- Since Q3 2022
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 3,396 | $431.0K | <0.1% | +3,396 | New | Holders |
| Q3 2025 | 0 | $0 | 0.0% | −38,858−100.0% | Sold out | Holders |
| Q2 2025 | 38,858 | $1.01M | <0.1% | +12,468+47.2% | Added | Holders |
| Q1 2025 | 26,390 | $616.0K | <0.1% | −44,265−62.6% | Reduced | Holders |
| Q4 2024 | 70,655 | $1.07M | <0.1% | +18,617+35.8% | Added | Holders |
| Q3 2024 | 52,038 | $1.06M | <0.1% | +52,038 | New | Holders |
| Q4 2023 | 0 | $0 | 0.0% | −51,363−100.0% | Sold out | Holders |
| Q3 2023 | 51,363 | $930.0K | <0.1% | −20,605−28.6% | Reduced | Holders |
| Q2 2023 | 71,968 | $941.0K | <0.1% | −903−1.2% | Reduced | Holders |
| Q1 2023 | 72,871 | $853.0K | <0.1% | −28,766−28.3% | Reduced | Holders |
| Q4 2022 | 101,637 | $784.0K | <0.1% | +56,259+124.0% | Added | Holders |
| Q3 2022 | 45,378 | $565.0K | <0.1% | +45,378 | New | Holders |