PHD ranked #1 globally, joined by Hearts United and OMD in top five for total new business, while PHD, Hearts United and Initiative sweep the top three for net new business in H1 2026 NEW YORK , Sept. 21, 2026 /PRNewswire/ -- As reported in The Global Media Agency New Business Barometer H1 2026 , published today by independent research company COMvergence, Omnicom Media, an Omnicom (NYSE: OMC) Connected Capability, was awarded $3.3 billion in new billings in the first half of the year, the best