Warren Buffett - Berkshire Hathaway
Holding/activity history for Ameriprise Financial Inc. (AMP)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2008 Q1 | 0 | 0 | Sell 100.00% | 0.05 | |
| 2007 Q4 | 661,742 | 0.05 | Reduce 54.32% | 0.06 | $55.11 |
| 2007 Q3 | 1,448,662 | 0.14 | Reduce 42.46% | 0.10 | $63.11 |
| 2007 Q2 | 2,517,562 | 0.26 | Reduce 41.20% | 0.18 | $63.57 |
| 2007 Q1 | 4,281,462 | 0.43 | Reduce 48.23% | 0.40 | $57.14 |
| 2006 Q4 | 8,270,637 | 0.85 | $54.50 |