New Delhi, Feb 20 (UNI) Ports-to-energy conglomerate Adani Group on Thursday said that its portfolios'' combined Earnings Before Interest, Taxes, Depreciation and Amortisation (EBITDA) for the Trailing Twelve Months (TTM) as of December 2024 reached all-time high of Rs 86,789 crore, registering a growth of 10.1% year-on-year.