| Period | Shares | % of portfolio | Activity | Value |
|---|---|---|---|---|
| Q4 2017 | 2,048,045 | 0.16% | Reduce 94.5% | $314M |
| Q3 2017 | 37,026,698 | 3.02% | Reduce 31.5% | $5.37B |
| Q2 2017 | 54,084,673 | 5.13% | Reduce 16.2% | $8.32B |
| Q1 2017 | 64,561,955 | 6.95% | Reduce 20.5% | $11.24B |
| Q4 2016 | 81,232,303 | 9.11% | — | $13.48B |
| Q3 2016 | 81,232,303 | 10.02% | — | $12.90B |
| Q2 2016 | 81,232,303 | 9.51% | — | $12.33B |
| Q1 2016 | 81,232,303 | 9.57% | Add 0.3% | $12.30B |
| Q4 2015 | 81,033,450 | 8.46% | — | $11.15B |
| Q3 2015 | 81,033,450 | 9.22% | Add 1.9% | $11.75B |
| Q2 2015 | 79,565,115 | 11.81% | — | $12.94B |
| Q1 2015 | 79,565,115 | 11.92% | Add 3.4% | $12.77B |
| Q4 2014 | 76,971,817 | 11.29% | Add 9.2% | $12.35B |
| Q3 2014 | 70,478,012 | 12.34% | Add 0.4% | $13.38B |
| Q2 2014 | 70,173,978 | 11.82% | Add 2.7% | $12.72B |
| Q1 2014 | 68,355,084 | 12.44% | Add 0.3% | $13.16B |
| Q4 2013 | 68,121,984 | 12.19% | — | $12.78B |
| Q3 2013 | 68,121,984 | 13.71% | NEW | $12.61B |