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Robeco Institutional Asset Management B.V. → CIEN
Robeco Institutional Asset Management B.V. CIEN Position History
Ciena Corporation • Technology
Quarters held
5
Latest value
$116.9M
Q3 2026
Peak value
$156.6M
First seen
Q3 2025
Dollar value over time
Show data table
| Period | Position value |
|---|---|
| Q3 2025 | $216K |
| Q4 2025 | $12.2M |
| Q1 2026 | $104M |
| Q2 2026 | $156.6M |
| Q3 2026 | $116.9M |
Quarter-by-quarter history
Every disclosed snapshot of the position
| Quarter | Value | Shares | % Portfolio | Change |
|---|---|---|---|---|
| Q3 2026 | $116.9M | 332.3K | — | — |
| Q2 2026 | $156.6M | 319.3K | — | — |
| Q1 2026 | $104M | 267.9K | — | — |
| Q4 2025 | $12.2M | 52.2K | — | — |
| Q3 2025 | $216K | 1.5K | — | — |
Other funds holding CIEN
$3.8B
$3.3B
$3.3B
$3.1B
$2.6B
$2.4B
$1.8B