Nextra Energy NEE Cumulative Cost Basis

Special Use Funds and Other Investments Carried at Fair Value – The special use funds noted above and those carried at fair value (see Recurring Non-Derivative Fair Value Measurements above) consist primarily of NEE's nuclear decommissioning fund assets of approximately $11,677 million ($8,149 million for FPL) and $10,953 million ($7,683 million for FPL) as of June 30, 2026 and December 31, 2025, respectively. The investments held in the special use funds and other investments consist of equity and available for sale debt securities which are primarily carried at estimated fair value. The amortized cost of debt securities is approximately $4,277 million ($1,928 million for FPL) and $4,181 million ($1,881 million for FPL) as of June 30, 2026 and December 31, 2025, respectively. Debt securities included in the nuclear decommissioning funds have a weighted-average maturity as of June 30, 2026 of approximately eight years at NEE and nine years at FPL. Other investments primarily consist of debt securities with a weighted-average maturity as of June 30, 2026 of approximately ten years. The cost of securities sold is determined using the specific identification method.