MCLEAN, Va.--(BUSINESS WIRE)--Hilton (NYSE: HLT) ended 2023 with the strongest development quarter in its history, opening more new rooms than during any other quarter. The hospitality leader opened 132 hotels and approximately 24,000 rooms between October and December 2023, contributing to full-year openings of 395 hotels and approximately 63,000 rooms to achieve net unit growth of 4.9%. Hilton also continued to strengthen its development pipeline with record 2023 signings of nearly 1,000 hotels representi ...