Cornerstone Advisors, LLC
- SEC CIK
- 0001775446
- Latest filing
- Aug 7, 2026
T holding history
AT&T Inc. in every 13F filed by Cornerstone Advisors, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
T overviewAll 13F holders of TFull Q2 2026 holdings
- Shares (Q4 2025)
- 0
- Sold out in Q4 2025
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 10
- Since Q2 2023
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q4 2025 | 0 | $0 | 0.0% | −27,800−100.0% | Sold out | Holders |
| Q3 2025 | 27,800 | $785.1K | <0.1% | −27,500−49.7% | Reduced | Holders |
| Q2 2025 | 55,300 | $1.60M | 0.1% | −33,000−37.4% | Reduced | Holders |
| Q1 2025 | 88,300 | $2.50M | 0.1% | 00.0% | Unchanged | Holders |
| Q4 2024 | 88,300 | $2.01M | 0.1% | 00.0% | Unchanged | Holders |
| Q3 2024 | 88,300 | $1.94M | 0.1% | +200+0.2% | Added | Holders |
| Q2 2024 | 88,100 | $1.68M | 0.1% | 00.0% | Unchanged | Holders |
| Q1 2024 | 88,100 | $1.55M | 0.1% | 00.0% | Unchanged | Holders |
| Q4 2023 | 88,100 | $1.48M | 0.1% | 00.0% | Unchanged | Holders |
| Q3 2023 | 88,100 | $1.32M | 0.1% | +34,000+62.8% | Added | Holders |
| Q2 2023 | 54,100 | $862.9K | <0.1% | +54,100 | New | Holders |