Warren Buffett - Berkshire Hathaway
Holding/activity history for Viacom Inc. (VIAB)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2015 Q3 | 0 | 0 | Sell 100.00% | 0.33 | |
| 2015 Q2 | 5,646,721 | 0.33 | Reduce 31.68% | 0.15 | $64.64 |
| 2015 Q1 | 8,265,079 | 0.53 | Reduce 4.27% | 0.02 | $68.30 |
| 2014 Q4 | 8,634,190 | 0.59 | Add 12.01% | 0.06 | $75.25 |
| 2014 Q3 | 7,708,200 | 0.55 | Add 1.33% | 0.01 | $76.94 |
| 2014 Q2 | 7,607,200 | 0.61 | $86.73 | ||
| 2014 Q1 | 7,607,200 | 0.61 | $84.99 | ||
| 2013 Q4 | 7,607,200 | 0.63 | $87.34 | ||
| 2013 Q3 | 7,607,200 | 0.69 | $83.58 | ||
| 2013 Q2 | 7,607,200 | 0.56 | $68.03 | ||
| 2013 Q1 | 7,607,200 | 0.55 | $61.48 | ||
| 2012 Q4 | 7,607,200 | 0.53 | $52.74 | ||
| 2012 Q3 | 7,607,200 | 0.54 | Add 11.65% | 0.06 | $53.59 |
| 2012 Q2 | 6,813,200 | 0.43 | Add 328.05% | 0.33 | $47.02 |
| 2012 Q1 | 1,591,670 | 0.10 | Buy | 0.10 | $47.46 |