Giverny Capital
SuperinvestorGiverny Capital Inc.
- SEC CIK
- 0001641864
- Manager
- François Rochon
- Style
- Quality
- Latest filing
- Aug 26, 2026
CIEN holding history
Ciena Corp in every 13F filed by Giverny Capital, 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 2024)
- 0
- Sold out in Q2 2024
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 10
- Since Q4 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2024 | 0 | $0 | 0.0% | −661−100.0% | Sold out | Holders |
| Q1 2024 | 661 | $32.7K | <0.1% | −625,275−99.9% | Reduced | Holders |
| Q4 2023 | 625,936 | $28.2M | 1.3% | −9,527−1.5% | Reduced | Holders |
| Q3 2023 | 635,463 | $30.0M | 1.6% | −68,069−9.7% | Reduced | Holders |
| Q2 2023 | 703,532 | $29.9M | 1.6% | +36,856+5.5% | Added | Holders |
| Q1 2023 | 666,676 | $35.0M | 2.1% | −13,981−2.1% | Reduced | Holders |
| Q4 2022 | 680,657 | $34.7M | 2.1% | −1,629−0.2% | Reduced | Holders |
| Q3 2022 | 682,286 | $27.6M | 1.9% | +7,769+1.2% | Added | Holders |
| Q2 2022 | 674,517 | $30.8M | 2.0% | +28,546+4.4% | Added | Holders |
| Q1 2022 | 645,971 | $39.2M | 2.2% | +312,987+94.0% | Added | Holders |
| Q4 2021 | 332,984 | $25.6M | 1.4% | +332,984 | New | Holders |