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
OrbiMed Advisors 4.59M $26.40M Dec. 31, 2013
Wellington Management Company 4.59M $26.05M Sept. 30, 2013
T. Rowe Price Associates 4.43M $25.19M Sept. 30, 2013
Deerfield Management Company 3.72M $21.38M Dec. 31, 2013
Capital World Investors^ 3.62M $20.82M Dec. 31, 2013
BlackRock Fund Advisors 1.74M $10.00M Dec. 31, 2013
Luxor Capital 1.70M $7.65M March 31, 2012
BlackRock Institutional Trust Company, N.A. 1.65M $9.50M Dec. 31, 2013
FMR 1.43M $8.20M Dec. 31, 2013
Vanguard 1.22M $6.98M Dec. 31, 2013
Millennium Management 1.17M $6.73M Dec. 31, 2013
Clinton 1.11M $6.38M Dec. 31, 2013
Baker Bros. Advisors 1.03M $5.95M Dec. 31, 2013
Jennison Associates 865539 $4.92M Sept. 30, 2013
STATE STREET CORPORATION 750247 $5.83M Dec. 31, 2013
CR Intrinsic Investors 745000 $5.33M March 31, 2013
D. E. Shaw & Co 738934 $4.25M Dec. 31, 2013
Diamondback Capital Management 706700 $8.09M Sept. 30, 2012
WALL STREET ASSOCIATES 702500 $4.04M Dec. 31, 2013
Samlyn Capital 700000 $4.23M June 30, 2012
NORTHERN TRUST 598381 $3.44M Dec. 31, 2013
JPMORGAN CHASE & CO 592720 $3.41M Dec. 31, 2013
AQR Capital Management 583208 $4.17M March 31, 2013
Renaissance Technologies 575343 $2.59M March 31, 2012

Who sold XenoPort?

Fund Name Date Sold Number of Shares Sold Share Valuation
Principal Financial June 30, 2011 726972 $5.18M
Sectoral Asset Management March 31, 2011 2.41M $14.27M
BAM Capital March 31, 2011 754718 $4.48M
Barclays March 31, 2011 698800 $4.11M
Jefferies March 31, 2011 670301 $3.97M
QVT Financial Dec. 31, 2010 1.98M $16.90M
HealthCor Management Dec. 31, 2010 1.70M $14.48M
Redmile Dec. 31, 2010 601200 $5.12M
Columbia Wanger Asset Management June 30, 2010 2.96M $29.00M
Maverick Capital Dec. 31, 2009 1.88M $34.83M