Shift Ranking of July 4: YouTube's 5 Most-Shared Ads in June07/04/2013July 4, 20131. Geico (878,231 Shares) ¦ 2. Sony (755,833 Shares) ¦ 3. Adobe (636,300 Shares) ¦ 4. Melbourne Metro (270,573 Shares) ¦ 5. Red Bull (265,736 Shares) ¦ Source: unruly mediaCopy link12.2012 DW Shift RankingAdvertisement