Allstate Corp
- SEC CIK
- 0000899051
- Latest filing
- Aug 13, 2026
CIEN holding history
Ciena Corp in every 13F filed by Allstate Corp, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
CIEN overviewAll 13F holders of CIENFull Q2 2026 holdings
- Shares (Q2 2026)
- 14,631
- Value
- $7.18M
- % of portfolio
- 0.1%
- Quarters held
- 7
- Since Q1 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 14,631 | $7.18M | 0.1% | +209+1.4% | Added | Holders |
| Q1 2026 | 14,422 | $5.60M | 0.1% | +3,815+36.0% | Added | Holders |
| Q4 2025 | 10,607 | $2.48M | <0.1% | +10,607 | New | Holders |
| Q1 2022 | 0 | $0 | 0.0% | −7,614−100.0% | Sold out | Holders |
| Q4 2021 | 7,614 | $586.0K | <0.1% | −2,305−23.2% | Reduced | Holders |
| Q3 2021 | 9,919 | $509.0K | <0.1% | 00.0% | Unchanged | Holders |
| Q2 2021 | 9,919 | $564.0K | <0.1% | 00.0% | Unchanged | Holders |
| Q1 2021 | 9,919 | $543.0K | <0.1% | – | – | Holders |
Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.