Diamond Hill Capital's CIEN Position Overview
Diamond Hill Capital (via Diamond Hill Capital Management INC) currently holds 612,861 shares of Ciena Corporation (CIEN) worth $89.28 M, representing 0.42% of the portfolio. First purchased in 2022-Q3, this medium-term investment has been held for 13 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
| Period | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q3 2022 | +1.53 M | New Buy | 1.53 M | $40.43 |
| Q4 2022 | +47,953 | Add 3.13% | 1.58 M | $50.98 |
| Q1 2023 | -6,124 | Reduce 0.39% | 1.57 M | $52.52 |
| Q2 2023 | +604,677 | Add 38.47% | 2.18 M | $42.49 |
| Q3 2023 | +125,341 | Add 5.76% | 2.3 M | $47.26 |
| Q4 2023 | -14,268 | Reduce 0.62% | 2.29 M | $45.01 |
| Q1 2024 | -302,712 | Reduce 13.23% | 1.98 M | $49.45 |
| Q2 2024 | -17,139 | Reduce 0.86% | 1.97 M | $48.18 |
| Q3 2024 | -231,551 | Reduce 11.77% | 1.74 M | $61.59 |
| Q4 2024 | -854,828 | Reduce 49.24% | 881,131 | $84.81 |
| Q1 2025 | -58,050 | Reduce 6.59% | 823,081 | $60.43 |
| Q2 2025 | -66,510 | Reduce 8.08% | 756,571 | $81.33 |
| Q3 2025 | -143,710 | Reduce 18.99% | 612,861 | $145.67 |
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 13 quarters since Q3 2022. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Diamond Hill Capital's largest addition to Ciena Corporation (CIEN) was in Q3 2022, adding 1,529,782 shares worth $61.85 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
According to the latest 13F filing for Q3 2025, Diamond Hill Capital's firm, Diamond Hill Capital Management INC, owns 612,861 shares of Ciena Corporation (CIEN), valued at approximately $89.28 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
As of the Q3 2025 filing, Ciena Corporation (CIEN) represents approximately 0.42% of Diamond Hill Capital's publicly disclosed stock portfolio, making it one of their key holdings. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Diamond Hill Capital's peak holding in Ciena Corporation (CIEN) was 2,301,629 shares, as reported at the end of Q3 2023. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.