Who owns XenoPort?

Key details on XenoPort (Ticker: XNPT)

Who owns XenoPort?

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

Fund Name Number of Shares Share Valuation As Of
Wellington Management Company 8.47M $60.28M March 31, 2015
Baker Bros. Advisors 6.51M $46.34M March 31, 2015
OrbiMed Advisors 5.55M $39.49M March 31, 2015
Capital World Investors^ 4.77M $33.96M March 31, 2015
Deerfield Management Company 4.44M $23.88M Sept. 30, 2014
T. Rowe Price Associates 4.43M $25.19M Sept. 30, 2013
STATE STREET CORPORATION 3.19M $22.69M March 31, 2015
FMR 3.14M $22.37M March 31, 2015
JPMORGAN CHASE & CO 2.40M $21.03M Dec. 31, 2014
BlackRock Fund Advisors 2.39M $17.01M March 31, 2015
Private Wealth Partners 2.00M $10.32M March 31, 2014
Vanguard 1.94M $13.84M March 31, 2015
BlackRock Institutional Trust Company, N.A. 1.84M $13.09M March 31, 2015
Luxor Capital 1.70M $7.65M March 31, 2012
Millennium Management 1.15M $8.16M March 31, 2015
Clinton 1.10M $5.93M Sept. 30, 2014
SENZAR ASSET MANAGEMENT 1.09M $9.55M Dec. 31, 2014
D. E. Shaw & Co 1.08M $9.49M Dec. 31, 2014
WALL STREET ASSOCIATES 1.04M $5.40M March 31, 2014

Who sold XenoPort?

Fund Name Date Sold Number of Shares Sold Share Valuation
Sectoral Asset Management March 31, 2011 2.41M $14.27M
Jennison Associates March 31, 2011 1.25M $7.43M
QVT Financial Dec. 31, 2010 1.98M $16.90M
HealthCor Management Dec. 31, 2010 1.70M $14.48M
Columbia Wanger Asset Management June 30, 2010 2.96M $29.00M
Maverick Capital Dec. 31, 2009 1.88M $34.83M