Guru Ownership Trend
Guru Analysis for Ciena Corporation (CIEN)
Ciena Corporation (CIEN), a key player in the Technology sector, continues to attract institutional attention.
As of Q4 2025, a total of 8 Super Investors (Gurus) hold positions in the company, with a combined stake valued at approximately $906.52 M.
Top institutional holders include Cliff Asness and Steven Cohen.
Institutional sentiment is currently Bearish. This is evidenced by a $437.98 M net outflow during the quarter.
Recent activity highlights Renaissance Technologies who opened a new position. Conversely, Diamond Hill Capital reduced exposure by 70.2%.
Key Holders
Top 5 by Value
Top 5 by Conviction
Recent Activity Breakdown (Q4 2025)
Guru Consensus (Q4 2025)
FAQs for Ciena Corporation (CIEN)
Major holders include Cliff Asness ($330.36 M), Steven Cohen ($110.08 M), Ray Dalio ($49.73 M). According to the latest reported data, 8 tracked investment managers collectively hold approximately 2.49 M shares.
According to the latest 13F reporting period, sentiment appears Bearish (Net Selling). There was a net outflow of $437.98 M, with 2 managers increasing positions and 7 managers reducing holdings.
During the most recent reporting period, 5 managers trimmed their positions, while 2 fully exited CIEN. The total reported sell value was $457.52 M.
Yes, 1 managers opened new positions in CIEN, and 1 increased their existing holdings. The total reported buy value was $19.54 M.
