Diamond Hill Capital's CIEN Position Overview
Diamond Hill Capital (via Diamond Hill Capital Management INC) currently holds 58,545 shares of Ciena Corporation (CIEN) worth $22.73 M, representing 0.14% of the portfolio. First purchased in 2022-Q3, this medium-term investment has been held for 15 quarters.
Based on 13F filings, Diamond Hill Capital has maintained a strategic position in CIEN, demonstrating sustained confidence in this investment. Largest addition occurred in Q2 2023, adding 604,677 shares. Largest reduction occurred in Q4 2024, reducing 854,828 shares.
Analysis based on 13F filings available since 2013 Q2
Diamond Hill Capital's Ciena Corporation (CIEN) Holding Value Over Time
Track share changes against reported price movement
Quarterly Ciena Corporation (CIEN) Trades by Diamond Hill Capital
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | -124,032 | Reduce 67.93% | 58,545 | $388.23 |
| Q4 2025 | -430,284 | Reduce 70.21% | 182,577 | $233.87 |
| Q3 2025 | -143,710 | Reduce 18.99% | 612,861 | $145.67 |
| Q2 2025 | -66,510 | Reduce 8.08% | 756,571 | $81.33 |
| Q1 2025 | -58,050 | Reduce 6.59% | 823,081 | $60.43 |
| Q4 2024 | -854,828 | Reduce 49.24% | 881,131 | $84.81 |
| Q3 2024 | -231,551 | Reduce 11.77% | 1.74 M | $61.59 |
| Q2 2024 | -17,139 | Reduce 0.86% | 1.97 M | $48.18 |
| Q1 2024 | -302,712 | Reduce 13.23% | 1.98 M | $49.45 |
| Q4 2023 | -14,268 | Reduce 0.62% | 2.29 M | $45.01 |
| Q3 2023 | +125,341 | Add 5.76% | 2.3 M | $47.26 |
| Q2 2023 | +604,677 | Add 38.47% | 2.18 M | $42.49 |
| Q1 2023 | -6,124 | Reduce 0.39% | 1.57 M | $52.52 |
| Q4 2022 | +47,953 | Add 3.13% | 1.58 M | $50.98 |
| Q3 2022 | +1.53 M | New Buy | 1.53 M | $40.43 |
Diamond Hill Capital's Ciena Corporation Investment FAQs
Diamond Hill Capital first purchased Ciena Corporation (CIEN) in Q3 2022, acquiring 1,529,782 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Diamond Hill Capital has held Ciena Corporation (CIEN) for 15 quarters since Q3 2022.
Diamond Hill Capital's largest addition to Ciena Corporation (CIEN) was in Q3 2022, adding 1,529,782 shares worth $61.85 M.
According to the latest 13F filing for Q1 2026, Diamond Hill Capital's firm, Diamond Hill Capital Management INC, owns 58,545 shares of Ciena Corporation (CIEN), valued at approximately $22.73 M.
As of the Q1 2026 filing, Ciena Corporation (CIEN) represents approximately 0.14% of Diamond Hill Capital's publicly disclosed stock portfolio, making it one of their key holdings.
Diamond Hill Capital's peak holding in Ciena Corporation (CIEN) was 2,301,629 shares, as reported at the end of Q3 2023.