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 8.32M $45.67M Dec. 31, 2015
Baker Bros. Advisors 6.51M $22.58M Sept. 30, 2015
OrbiMed Advisors 5.77M $20.02M Sept. 30, 2015
Capital World Investors^ 4.77M $33.96M March 31, 2015
T. Rowe Price Associates 4.43M $25.19M Sept. 30, 2013
Deerfield Management Company 3.45M $11.96M Sept. 30, 2015
ARMISTICE CAPITAL 3.33M $11.56M Sept. 30, 2015
Janus Capital Management 3.24M $11.23M Sept. 30, 2015
FMR 2.67M $14.65M Dec. 31, 2015
JPMORGAN CHASE & CO 2.40M $21.03M Dec. 31, 2014
BlackRock Fund Advisors 2.32M $12.74M Dec. 31, 2015
Vanguard 2.19M $12.04M Dec. 31, 2015
Commerzbank Aktiengesellschaft 2.15M $11.82M Dec. 31, 2015
SENZAR ASSET MANAGEMENT 2.15M $7.46M Sept. 30, 2015
Private Wealth Partners 2.00M $10.32M March 31, 2014
STATE STREET CORPORATION 1.94M $6.74M Sept. 30, 2015
Luxor Capital 1.70M $7.65M March 31, 2012
BlackRock Institutional Trust Company, N.A. 1.65M $9.07M Dec. 31, 2015
CITADEL ADVISORS 1.49M $5.18M Sept. 30, 2015
Millennium Management 1.43M $7.70M Sept. 30, 2014

Who sold XenoPort?

Fund Name Date Sold Number of Shares Sold Share Valuation
Sectoral Asset Management March 31, 2011 2.41M $14.27M
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