Warren Buffett - Berkshire Hathaway
Holding/activity history for Sanofi Aventis (SNY)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2018 Q3 | 0 | 0 | Sell 100.00% | 0.08 | |
| 2018 Q2 | 3,701,012 | 0.08 | $40.01 | ||
| 2018 Q1 | 3,701,012 | 0.08 | Reduce 4.58% | 0.00 | $40.08 |
| 2017 Q4 | 3,878,524 | 0.09 | Reduce 0.70% | 0.00 | $43.00 |
| 2017 Q3 | 3,905,875 | 0.11 | $49.79 | ||
| 2017 Q2 | 3,905,875 | 0.12 | $47.91 | ||
| 2017 Q1 | 3,905,875 | 0.11 | $45.25 | ||
| 2016 Q4 | 3,905,875 | 0.11 | $40.44 | ||
| 2016 Q3 | 3,905,875 | 0.12 | $38.19 | ||
| 2016 Q2 | 3,905,875 | 0.13 | $41.85 | ||
| 2016 Q1 | 3,905,875 | 0.12 | $40.16 | ||
| 2015 Q4 | 3,905,875 | 0.13 | $42.65 | ||
| 2015 Q3 | 3,905,875 | 0.15 | $47.47 | ||
| 2015 Q2 | 3,905,875 | 0.18 | $49.53 | ||
| 2015 Q1 | 3,905,875 | 0.18 | $49.44 | ||
| 2014 Q4 | 3,905,875 | 0.16 | $45.61 | ||
| 2014 Q3 | 3,905,875 | 0.20 | $56.43 | ||
| 2014 Q2 | 3,905,875 | 0.19 | $53.17 | ||
| 2014 Q1 | 3,905,875 | 0.19 | $52.28 | ||
| 2013 Q4 | 3,905,875 | 0.20 | $53.63 | ||
| 2013 Q3 | 3,905,875 | 0.21 | Reduce 3.88% | 0.01 | $50.63 |
| 2013 Q2 | 4,063,675 | 0.23 | $51.51 | ||
| 2013 Q1 | 4,063,675 | 0.24 | $51.08 | ||
| 2012 Q4 | 4,063,675 | 0.26 | $47.38 | ||
| 2012 Q3 | 4,063,675 | 0.23 | $43.06 | ||
| 2012 Q2 | 4,063,675 | 0.21 | $37.78 | ||
| 2012 Q1 | 4,063,675 | 0.21 | $38.75 | ||
| 2011 Q4 | 4,063,675 | 0.22 | $36.54 | ||
| 2011 Q3 | 4,063,675 | 0.23 | $32.80 | ||
| 2011 Q2 | 4,063,675 | 0.29 | $40.17 | ||
| 2011 Q1 | 4,063,675 | 0.26 | $35.22 | ||
| 2010 Q4 | 4,063,675 | 0.25 | $32.23 | ||
| 2010 Q3 | 4,063,675 | 0.28 | $33.25 | ||
| 2010 Q2 | 4,063,675 | 0.26 | Add 4.09% | 0.01 | $30.06 |
| 2010 Q1 | 3,903,933 | 0.29 | $37.36 | ||
| 2009 Q4 | 3,903,933 | 0.26 | $39.27 | ||
| 2009 Q3 | 3,903,933 | 0.26 | $36.95 | ||
| 2009 Q2 | 3,903,933 | 0.23 | $29.49 | ||
| 2009 Q1 | 3,903,933 | 0.27 | $27.93 | ||
| 2008 Q4 | 3,903,933 | 0.24 | $32.16 | ||
| 2008 Q3 | 3,903,933 | 0.18 | $32.87 | ||
| 2008 Q2 | 3,903,933 | 0.20 | Add 8.84% | 0.02 | $33.23 |
| 2008 Q1 | 3,586,733 | 0.20 | Add 0.47% | 0.00 | $37.54 |
| 2007 Q4 | 3,569,905 | 0.24 | Add 1.11% | 0.00 | $45.53 |
| 2007 Q3 | 3,530,685 | 0.23 | $42.42 | ||
| 2007 Q2 | 3,530,685 | 0.23 | Add 326.15% | 0.18 | $40.27 |
| 2007 Q1 | 828,500 | 0.06 | Add 69.60% | 0.02 | $43.51 |
| 2006 Q4 | 488,500 | 0.04 | $46.17 |