Lumbard & Kellner, LLC
- SEC CIK
- 0001602476
- Latest filing
- Aug 6, 2026
CIEN holding history
Ciena Corp in every 13F filed by Lumbard & Kellner, LLC, 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)
- 605
- Value
- $296.8K
- % of portfolio
- 0.1%
- Quarters held
- 9
- Since Q1 2024
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 605 | $296.8K | 0.1% | −640−51.4% | Reduced | Holders |
| Q1 2026 | 1,245 | $483.3K | 0.2% | 00.0% | Unchanged | Holders |
| Q4 2025 | 1,245 | $291.2K | 0.1% | −486−28.1% | Reduced | Holders |
| Q3 2025 | 1,731 | $252.2K | 0.1% | +1,731 | New | Holders |
| Q2 2025 | 0 | $0 | 0.0% | −58,904−100.0% | Sold out | Holders |
| Q1 2025 | 58,904 | $3.56M | 1.6% | −5,354−8.3% | Reduced | Holders |
| Q4 2024 | 64,258 | $5.45M | 2.3% | −1,700−2.6% | Reduced | Holders |
| Q3 2024 | 65,958 | $4.06M | 1.8% | +159+0.2% | Added | Holders |
| Q2 2024 | 65,799 | $3.17M | 1.5% | +612+0.9% | Added | Holders |
| Q1 2024 | 65,187 | $3.22M | 1.6% | +65,187 | New | Holders |