Is Ciena’s (CIEN) Shift Into Major Growth Indices Rewriting Its Core Investment Narrative?
In late June 2026, Ciena Corporation was removed from several Russell value and midcap indices while being added to the Russell 1000 Growth, Russell 3000 Growth, Russell 3000E Growth, and Russell Top 200 indices, shifting its index footprint toward large-cap growth exposure. This reclassification underscores how index providers now view Ciena more as a growth-oriented large-cap tied to cloud and AI networking demand than as a value or midcap name. Against this backdrop of Ciena’s move into...
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