Ciena Total decreased by 5.3% to $324.18M in Q4 2025 compared to the prior quarter. Year-over-year, this metric declined by 38.6%, from $527.93M to $324.18M. Over 4 years (FY 2021 to FY 2025), Total shows relatively stable performance with a 1.5% CAGR.
Changes reflect the scale of the investment portfolio and the firm's capital deployment strategy into debt instruments.
This represents the original cost of debt securities classified as available-for-sale, adjusted for amortization of prem...
Standard metric for financial institutions and insurance companies holding fixed-income portfolios.
other_available_for_sale_debt_securities_amortized_cost_basis| Q2 '21 | Q3 '21 | Q4 '21 | Q1 '22 | Q2 '22 | Q3 '22 | Q4 '22 | Q1 '23 | Q2 '23 | Q3 '23 | Q4 '23 | Q1 '24 | Q2 '24 | Q3 '24 | Q4 '24 | Q1 '25 | Q2 '25 | Q3 '25 | Q4 '25 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Value | $242.85M | $322.94M | $550.21M | $619.64M | $517.54M | $248.75M | $147.17M | $269.79M | $238.97M | $368.77M | $343.66M | $485.04M | $414.80M | $489.40M | $527.93M | $520.08M | $421.64M | $342.26M | $324.18M |
| QoQ Change | — | +33.0% | +70.4% | +12.6% | -16.5% | -51.9% | -40.8% | +83.3% | -11.4% | +54.3% | -6.8% | +41.1% | -14.5% | +18.0% | +7.9% | -1.5% | -18.9% | -18.8% | -5.3% |
| YoY Change | — | — | — | — | +113.1% | -23.0% | -73.3% | -56.5% | -53.8% | +48.2% | +133.5% | +79.8% | +73.6% | +32.7% | +53.6% | +7.2% | +1.6% | -30.1% | -38.6% |