seattle genetics

Among the leading biotech and emerging pharmaceutical companies, Incyte (NASDAQ: INCY) and Pharmacyclics (NASDAQ: PCYC) saw the largest percentage declines in short interest between the January 15 and January 31 settlement dates. Short sellers shied away from Alexion Pharmaceuticals, Amgen, Biogen...

U.S. stocks took a breather on Wednesday with major indices little changed after one of the largest four-day bull runs in recent history. The House has authorized a one year extension to the government's borrowing authority until March 16, 2015. The Senate gave the final seal of approval this...

Among the leading biotech and emerging pharmaceutical companies, Biogen Idec (NASDAQ: BIIB), BioMarin Pharmaceutical (NASDAQ: BMRN) and Medivation (NASDAQ: MDVN) saw the most significant upswings between the December 31 and January 15 settlement dates. Gilead Sciences, Pharmacyclics and Regeneron...

The number of shares sold short in leading biotech and emerging pharmaceutical companies mostly declined between the December 13 and December 31 settlement dates. BioMarin Pharmaceutical (NASDAQ: BMRN), Celgene (NASDAQ: CELG) and Dendreon (NASDAQ: DNDN) led that trend. Short sellers also shied...

Among leading biotech and emerging pharmaceutical companies, the number of shares sold short in Amgen (NASDAQ: AMGN), Gilead Sciences (NASDAQ: GILD) and Pharmacyclics (NASDAQ: PCYC) grew by the largest percentages between the November 29 and December 13 settlement dates. Medivation saw its short...

Insiders may sell shares for any number of reasons, but conventional wisdom says that insiders really only buy shares of a company for one reason -- they believe the stock price will rise and they want to profit from it. Pullbacks and sell-offs provide a perfect opportunity for investors who have...

Among leading biotech and emerging pharmaceutical companies, the number of shares sold short in Biogen Idec (NASDAQ: BIIB), Celgene (NASDAQ: CELG) and Pharmacyclics (NASDAQ: PCYC) grew by the largest percentages in late November. Gilead Sciences, Regeneron Pharmaceuticals, Seattle Genetics and...

Insiders may sell shares for any number of reasons, but conventional wisdom says that insiders really only buy shares of a company for one reason -- they believe the stock price will rise and they want to profit from it. Pullbacks and sell-offs provide a perfect opportunity for investors who have...

Among leading biotech and emerging pharmaceutical companies, the number of shares sold short in Alexion Pharmaceuticals (NASDAQ: ALXN), BioMarin Pharmaceutical (NASDAQ: BMRN) and Gilead Sciences (NASDAQ: GILD) grew by the largest percentages in late October. Biogen Idec (NASDAQ: BIIB), Illumina...

Among leading biotech and emerging pharmaceutical companies, short sellers retreated from Biogen Idec (NASDAQ: BIIB) by the largest percentage in early October. Amgen (NASDAQ: AMGN), Illumina (NASDAQ: ILMN), Regeneron Pharmaceuticals (NASDAQ: REGN) and Seattle Genetics (NASDAQ: SGEN) saw short...

Among leading biotech and emerging pharmaceutical companies, short sellers moved on Amgen (NASDAQ: AMGN), Pharmacyclics (NASDAQ: PCYC) and Vertex Pharmaceuticals (NASDAQ: VRTX) the most strongly in late September. The number of shares sold short in Dendreon (NASDAQ: DNDN) and Biogen Idec (NASDAQ:...

Among leading biotech and emerging pharmaceutical companies, short sellers moved on BioMarin Pharmaceutical (NASDAQ: BMRN), Celgene (NASDAQ: CELG) and Regeneron Pharmaceuticals (NASDAQ: REGN) the most between the August 30 and September 13 settlement dates. The number of shares sold short in...

Declining short interest in Alexion Pharmaceuticals (NASDAQ: ALXN) and Pharmacyclics (NASDAQ: PCYC) bucked the trend among leading biotech and emerging pharmaceutical companies between the August 15 and August 30 settlement dates. The number of shares sold short in Amgen (NASDAQ: AMGN), Biogen...