Mainstream Capital Management LLC
- SEC CIK
- 0002043084
- Latest filing
- Jul 15, 2026
ATI holding history
Ati Inc in every 13F filed by Mainstream Capital Management LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
ATI overviewAll 13F holders of ATIFull Q2 2026 holdings
- Shares (Q2 2026)
- 1,700
- Value
- $335.1K
- % of portfolio
- 0.2%
- Quarters held
- 3
- Since Q4 2024