13FCIENA CORP (CIEN)
6 tracked managers currently hold CIEN on their latest filing. Change is versus that manager’s previous filing. Reported as of quarter end, filed up to ~45 days later, not live positions.
Sort: Size Weight change
Sorted by reported value on the latest filing.
| Manager | Period | Change | Value | Weight | Prev weight | Shares | Δ shares |
|---|---|---|---|---|---|---|---|
| CITADEL ADVISORS LLC | Q2 2026 | ADD | $105.0M | 0.1 % | 0.0 % | 214,064 | +73,629 |
| Point72 Asset Management, L.P. | Q2 2026 | TRIM | $103.3M | 0.2 % | 0.4 % | 210,516 | -334,139 |
| MILLENNIUM MANAGEMENT LLC | Q2 2026 | ADD | $81.6M | 0.1 % | 0.0 % | 166,420 | +75,704 |
| D. E. Shaw & Co., Inc. | Q2 2026 | ADD | $65.3M | 0.0 % | 0.0 % | 133,195 | +124,283 |
| Bridgewater Associates, LP | Q2 2026 | TRIM | $49.6M | 0.2 % | 0.2 % | 101,038 | -42,808 |
| TWO SIGMA INVESTMENTS, LP | Q2 2026 | ADD | $4.7M | 0.0 % | 0.0 % | 9,500 | +6,014 |