PRIMECAP Management Reduces Stake in Dendreon (DNDN)
Posted on July 11th, 2012 by whalewisdom
PRIMECAP Management Company, an employee owned investment manager out of Pasadena, CA, filed a new 13G disclosing ownership of 6,231,930 shares of DNDN as of June 30th. This gives PRIMECAP a 4.05% stake in the company and is a decrease of 2,485,670 shares from what they reported on their March 31st 13F. It also marks the first time the company has trimmed its stake in DNDN since 2007.
From Yahoo! Finance, Dendreon Corporation, a biotechnology company, engages in the discovery, development, and commercialization of novel therapeutics to enhance cancer treatment options for patients.
| Reported via | Date | Name | Ticker | Shares | % of Portfolio |
|---|---|---|---|---|---|
| 13F | 2001-03-31 | Dendreon Corp. | DNDN | 1,221,000 | |
| 13F | 2001-06-30 | Dendreon Corp. | DNDN | 1,438,500 | |
| 13F | 2001-09-30 | Dendreon Corp. | DNDN | 1,438,500 | |
| 13F | 2001-12-31 | Dendreon Corp. | DNDN | 1,438,500 | 0.05 |
| 13F | 2002-03-31 | Dendreon Corp. | DNDN | 1,233,500 | |
| 13F | 2002-06-30 | Dendreon Corp. | DNDN | 1,203,500 | |
| 13F | 2002-09-30 | Dendreon Corp. | DNDN | 1,203,500 | 0.02 |
| 13F | 2002-12-31 | Dendreon Corp. | DNDN | 1,203,500 | 0.03 |
| 13F | 2003-03-31 | Dendreon Corp. | DNDN | 1,203,500 | 0.03 |
| 13F | 2003-06-30 | Dendreon Corp. | DNDN | 1,203,500 | 0.03 |
| 13F | 2003-09-30 | Dendreon Corp. | DNDN | 1,203,500 | 0.04 |
| 13F | 2003-12-31 | Dendreon Corp. | DNDN | 1,527,500 | 0.04 |
| 13F | 2004-03-31 | Dendreon Corp. | DNDN | 1,762,750 | 0.07 |
| 13F | 2004-06-30 | Dendreon Corp. | DNDN | 1,762,750 | 0.06 |
| 13F | 2004-09-30 | Dendreon Corp. | DNDN | 1,762,750 | 0.04 |
| 13F | 2004-12-31 | Dendreon Corp. | DNDN | 2,095,850 | 0.05 |
| 13F | 2005-03-31 | Dendreon Corp. | DNDN | 2,116,750 | 0.03 |
| 13F | 2005-06-30 | Dendreon Corp. | DNDN | 2,122,250 | 0.03 |
| 13F | 2005-09-30 | Dendreon Corp. | DNDN | 2,161,750 | 0.03 |
| 13F | 2005-12-31 | Dendreon Corp. | DNDN | 2,164,750 | 0.02 |
| 13F | 2006-03-31 | Dendreon Corp. | DNDN | 2,172,750 | 0.02 |
| 13F | 2006-06-30 | Dendreon Corp. | DNDN | 2,172,750 | 0.02 |
| 13F | 2006-09-30 | Dendreon Corp. | DNDN | 2,227,850 | |
| 13F | 2006-12-31 | Dendreon Corp. | DNDN | 2,281,750 | |
| 13F | 2007-03-31 | Dendreon Corp. | DNDN | 1,955,000 | 1.41 |
| 13F | 2007-06-30 | Dendreon Corp. | DNDN | 1,900,700 | 0.00 |
| 13F | 2007-09-30 | Dendreon Corp. | DNDN | 1,879,000 | 0.02 |
| 13F | 2007-12-31 | Dendreon Corp. | DNDN | 1,872,000 | 0.02 |
| 13F | 2008-03-31 | Dendreon Corp. | DNDN | 1,872,000 | 0.02 |
| 13F | 2008-06-30 | Dendreon Corp. | DNDN | 1,872,000 | 0.01 |
| 13F | 2008-09-30 | Dendreon Corp. | DNDN | 1,872,000 | 0.02 |
| 13F | 2008-12-31 | Dendreon Corp. | DNDN | 1,830,700 | 0.02 |
| 13F | 2009-03-31 | Dendreon Corp. | DNDN | 1,830,700 | 0.02 |
| 13F | 2009-06-30 | Dendreon Corp. | DNDN | 3,444,500 | 0.18 |
| 13F | 2009-09-30 | Dendreon Corp. | DNDN | 4,554,500 | 0.23 |
| 13F | 2009-12-31 | Dendreon Corp. | DNDN | 4,800,600 | 0.21 |
| 13F | 2010-03-31 | Dendreon Corp. | DNDN | 4,834,600 | 0.28 |
| 13F | 2010-06-30 | Dendreon Corp. | DNDN | 5,388,100 | 0.32 |
| 13F | 2010-09-30 | Dendreon Corp. | DNDN | 5,389,400 | 0.37 |
| 13F | 2010-12-31 | Dendreon Corp. | DNDN | 5,986,200 | 0.32 |
| 13F | 2011-03-31 | Dendreon Corp. | DNDN | 7,544,649 | 0.41 |
| 13F | 2011-06-30 | Dendreon Corp. | DNDN | 7,682,649 | 0.45 |
| 13F | 2011-09-30 | Dendreon Corp. | DNDN | 8,280,160 | 0.13 |
| 13F | 2011-12-31 | Dendreon Corp. | DNDN | 8,450,660 | 0.11 |
| SC 13G/A | 2012-02-13 | Dendreon Corp. | DNDN | 8,450,660 | N/A |
| 13F | 2012-03-31 | Dendreon Corp. | DNDN | 8,717,600 | 0.14 |
| SC 13G/A | 2012-06-30 | Dendreon Corp. | DNDN | 6,231,930 | N/A |