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 Q2 2026, a total of 10 Super Investors (Gurus) hold positions in the company, with a combined stake valued at approximately $581.81 M.
Top institutional holders include Cliff Asness and Steven Cohen.
Institutional sentiment is currently Bearish. This is evidenced by a $448.23 M net outflow during the quarter.
Recent activity highlights Manning & Napier Group who opened a new position. Conversely, Steven Cohen reduced exposure by 61.4%.
Key Holders
Top 5 by Value
Top 5 by Conviction
Recent Activity Breakdown (Q2 2026)
Guru Consensus (Q2 2026)
FAQs for Ciena Corporation (CIEN)
Major holders include Cliff Asness ($507.24 M), Steven Cohen ($103.27 M), Renaissance Technologies (RenTech) ($90.64 M). According to the latest reported data, 10 tracked investment managers collectively hold approximately 1.67 M shares.
According to the latest 13F reporting period, sentiment appears Bearish (Net Selling). There was a net outflow of $448.23 M, with 4 managers increasing positions and 8 managers reducing holdings.
During the most recent reporting period, 5 managers trimmed their positions, while 3 fully exited CIEN. The total reported sell value was $527.13 M.
Yes, 1 managers opened new positions in CIEN, and 3 increased their existing holdings. The total reported buy value was $78.9 M.
