CIEN vs ERIC
Ciena and Telefonaktiebolaget LM Ericsson (publ), both Technology
Ciena is the larger company at $61B against $38B. Over the past year CIEN returned +328% against +39% for ERIC. Ryufin's sector-relative Smart Score puts ERIC ahead, 7/10 against 5/10.
| Figure | CIEN | ERIC |
|---|---|---|
| Last close | $404 | $10.06 |
| Market cap | $61B | $38B |
| Trailing P/Elower is cheaper for the same earnings, not automatically better | 134.6 | n/a |
| 1-year return | +328% | +39% |
| 5-year return | +595% | +4.0% |
| Ryufin Smart Scoresector-relative, 1–10 | 5/10 | 7/10 |
Figures from SEC filings and end-of-day closes. Highlighting marks the higher or lower number, which is not the same as the better investment, a low P/E can be a warning and a high one can be deserved.
Ciena
Revenue of $1.6B in Q2 2026, net income $218M. Its largest reported line is Optical Networking, 72% of the disclosed total.
Telefonaktiebolaget LM Ericsson (publ)
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