Who owns Affymax?

Key details on Affymax (Ticker: AFFY)

Who owns Affymax?

Is AFFY a good stock to own? Find out who bought Affymax, who sold Affymax (AFFY) stock, and who holds a large position in Affymax.

Fund Name Number of Shares Share Valuation As Of
Vanguard 2.65M $3.71M March 31, 2013
OrbiMed Advisors 2.58M $48.94M Dec. 31, 2012
OppenheimerFunds 2.30M $43.70M Dec. 31, 2012
Visium Asset Management 2.08M $39.40M Dec. 31, 2012
HealthCor Management 1.50M $10.30M June 30, 2011
Gilder, Gagnon, Howe & Co 1.19M $1.23M June 30, 2013
Sectoral Asset Management 1.13M $21.55M Dec. 31, 2012
T. Rowe Price Associates 1.11M $21.05M Dec. 31, 2012
AQR Capital Management 1.09M $1.51M March 31, 2013
Renaissance Technologies 1.03M $1.41M March 31, 2013
Technical Financial Services 719087 $992340 March 31, 2013
TAMRO Capital Partners 708300 $13.45M Dec. 31, 2012
Ascend Capital 703294 $3.15M Sept. 30, 2011
STATE STREET CORPORATION 674163 $937086 March 31, 2013
QS Investors 637900 $16.38M June 30, 2012
D. E. Shaw & Co 606546 $11.52M Dec. 31, 2012
Tang Capital Management 525990 $720606 March 31, 2013
Wellington Management Company 505072 $9.60M Dec. 31, 2012
Manatuck Hill Partners 500000 $6.44M June 30, 2012
Loeb Arbitrage Management 455000 $3.01M Dec. 31, 2011
Jacobs Levy Equity Management 452550 $8.59M Dec. 31, 2012
Independence Capital Asset Partners 400000 $2.35M March 31, 2011
Millennium Management 383172 $528777 March 31, 2013
GOLDMAN SACHS 356621 $6.77M Dec. 31, 2012
Dr. Jeffrey R. Jay, M.D 354700 $2.34M Dec. 31, 2011
Barclays 352700 $7.43M Sept. 30, 2012
Hambrecht & Quist Capital Management 352127 $2.33M Dec. 31, 2011
Polar Capital 315000 $6.63M Sept. 30, 2012
AH Lisanti Capital Growth 305675 $3.94M June 30, 2012
AXA 302292 $1.35M Sept. 30, 2011
Bailard 302000 $1.35M Sept. 30, 2011
Heather K. Mellem, Esq. 288450 $5.48M Dec. 31, 2012
AXA 288401 $5.48M Dec. 31, 2012
Weintraub Capital Management 285000 $6.00M Sept. 30, 2012
Inves 282820 $3.64M June 30, 2012
TIAA-CREF Investment Management 275547 $3.23M March 31, 2012
1798 Global Partners 269884 $3.17M March 31, 2012
Deer VI & Co 269586 $5.68M Sept. 30, 2012

Who sold Affymax?

Fund Name Date Sold Number of Shares Sold Share Valuation
HealthCor Management Sept. 30, 2011 1.50M $6.72M
VHCP Management Sept. 30, 2011 1.35M $6.05M
BVF Sept. 30, 2011 1.07M $4.78M
BBT Capital Management Sept. 30, 2011 550000 $2.46M
RA Capital Management June 30, 2011 617372 $4.24M
Redmile June 30, 2011 480673 $3.30M
Credit Suisse AG March 31, 2011 885313 $5.13M
Norges Bank Investment Management March 31, 2011 436516 $2.56M
Independence Capital Asset Partners March 31, 2011 400000 $2.35M
CITADEL ADVISORS Dec. 31, 2010 506250 $3.37M
Peninsula Capital Advisors Dec. 31, 2010 300000 $2.00M
Lone Pine Capital June 30, 2007 733650 $19.78M