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MFS Investment Management position in CIEN

CIENA CORP · Utilities

Latest position (Q2 2026)641.02K sh
Reported value held$314.43M
Portfolio Weight0.10%
First reportedQ3 2025
Last changeAdd

Quarter by quarter

QuarterSharesValueChange
Q3 2025 161.62K $23.54M New
Q4 2025 607.39K $142.05M Add
Q1 2026 582.67K $226.20M Reduce
Q2 2026 641.02K $314.43M Add

Dots on the line are colored by change type; missing quarters mean no position was reported.

Other funds holding CIEN

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