What is Tesla Cash, Cash Equivalents, Marketable Securities? Tesla‘s quarterly cash, cash equivalents, marketable securities declined from Dec. 2023 ($29,094.00 Mil) to Mar. 2024 ($26,863.00 Mil) but then increased from Mar. 2024 ($26,863.00 Mil) to Jun. 2024 ($30,720.00 Mil). Tesla‘s annual cash, cash equivalents, marketable securities increased from Dec. 2021 ($17,707.00 Mil) to Dec. 2022