What is Centrica Cash, Cash Equivalents, Marketable Securities? Centrica‘s quarterly cash, cash equivalents, marketable securities declined from Jun. 2023 (€7,972.53 Mil) to Dec. 2023 (€7,828.16 Mil) but then stayed the same from Dec. 2023 (€7,828.16 Mil) to Jun. 2024 (€7,506.46 Mil). Centrica‘s annual cash, cash equivalents, marketable securities declined from Dec. 2021 (€5,442.99 Mil) to