Steve Mandel's CIEN Position Overview
Steve Mandel (via Lone Pine Capital LLC) currently holds 2.01 M shares of Ciena Corporation (CIEN) worth $292.31 M, representing 2.13% of the portfolio. First purchased in 2025-Q3, this recently established position has been held for 1 quarters.
Based on recent 13F filings, Steve Mandel has initiated a new position in CIEN, representing a fresh investment thesis on this company. Insufficient history to summarize additions or reductions.
Analysis based on 13F filings available since 2013 Q2
Steve Mandel's Ciena Corporation (CIEN) Holding Value Over Time
Track share changes against reported price movement
Quarterly Ciena Corporation (CIEN) Trades by Steve Mandel
| Period | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q3 2025 | +2.01 M | New Buy | 2.01 M | $145.67 |
Steve Mandel's Ciena Corporation Investment FAQs
Steve Mandel first purchased Ciena Corporation (CIEN) in Q3 2025, acquiring 2,006,662 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Steve Mandel has held Ciena Corporation (CIEN) for 1 quarters since Q3 2025. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Steve Mandel's largest addition to Ciena Corporation (CIEN) was in Q3 2025, adding 2,006,662 shares worth $292.31 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
According to the latest 13F filing for Q3 2025, Steve Mandel's firm, Lone Pine Capital LLC, owns 2,006,662 shares of Ciena Corporation (CIEN), valued at approximately $292.31 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 2.13% of Steve Mandel'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.
Steve Mandel's peak holding in Ciena Corporation (CIEN) was 2,006,662 shares, as reported at the end of Q3 2025. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.