Calamos Advisors LLC
- SEC CIK
- 0001316507
- Latest filing
- Jul 31, 2026
BST holding history
BlackRock Science & Technology Trust in every 13F filed by Calamos Advisors LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
BST overviewAll 13F holders of BSTFull Q2 2026 holdings
- Shares (Q2 2026)
- 7,314
- Value
- $370.9K
- % of portfolio
- <0.1%
- Quarters held
- 5
- Since Q3 2024
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 7,314 | $370.9K | <0.1% | +7,314 | New | Holders |
| Q3 2025 | 0 | $0 | 0.0% | −8,586−100.0% | Sold out | Holders |
| Q2 2025 | 8,586 | $327.7K | <0.1% | +94+1.1% | Added | Holders |
| Q1 2025 | 8,492 | $280.2K | <0.1% | −1,624−16.1% | Reduced | Holders |
| Q4 2024 | 10,116 | $369.8K | <0.1% | +3,683+57.3% | Added | Holders |
| Q3 2024 | 6,433 | $228.0K | <0.1% | +6,433 | New | Holders |