Stephen Mandel - Lone Pine Capital
Holding/activity history for Ciena Corp. (CIEN)
← All CIEN superinvestors
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026 Q1 | 809,522 | 2.51 | Buy | 2.51 | $216.07–446.89 · VW $320.33i | $314,280,726 | SEC |
| 2025 Q4 | 0 | 0.00 | Sell 100.00% | 2.13 | $143.19–248.00 · VW $198.96i | SEC | |
| 2025 Q3 | 2,006,662 | 2.13 | Buy | 2.13 | $76.89–146.53 · VW $107.95i | $292,310,454 | SEC |
Price snapshot:
Current price$445.44
Avg. buy price$388.23
+/- since buy14.74%
52-week low$76.89
52-week high$637.51