Amgen Inc. (AMGN)
Healthcare: Biotechnology
| Closing price on 03/31/2013: | $102.06 |
| Filers who had this stock in their top 10: | 55 |
| 13F Filers holding this stock: | 948 |
| Aggregate shares on 03/31/2013: | 602,630,419 |
| Aggregate shares on 12/31/2012: | 637,594,796 |
| Percent change: | -5.48% |
| Funds creating new positions: | 116 |
| Funds Adding to an existing position: | 344 |
| Funds closing out their position: | 134 |
| Funds reducing their position: | 419 |
| Heat Map Ranking for 03/31/2013 | 59 |
| Heat Map Ranking for 12/31/2012 | 15 |
| View recent insider trading info | |
Schedule 13D and 13G filings submitted since 03/31/2013
| Filing Company | Date of Filing |
Total Reported Shares Owned |
Shares Reported on 13F |
|
|---|---|---|---|---|
| SC 13G/A | PRIMECAP MANAGEMENT CO/CA/ | 05/03/2013 | 37,457,491 | 39,885,427 |