5 institutional investors and hedge funds own CIEN, holding 3,374,159 shares worth $1.3B (latest 13F filings).
Institutional holders of CIEN — largest position first.
Super Fund | Position | Shares | Curr. Value | Port. % | Activity |
|---|---|---|---|---|---|
| Jericho Capital Asset Management | Equity | 1,656,172 | $642,975,655 | 9.50% | 0% |
| Lone Pine Capital | Equity | 809,522 | $314,280,726 | 2.51% | +100% |
| Atreides Management | Equity | 676,807 | $262,756,782 | 6.40% | -52.61% |
| Whale Rock Capital Management | Equity | 231,267 | $89,784,787 | 1.16% | -74.12% |
| Ninety One UK | Equity | 391 | $191,810 | 0.00% | +100% |