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Orexigen Therapeutics Inc (OREX) Ownership Data

Short Interest History (%)

This is the historical short interest of Orexigen Therapeutics Inc, as measured by the Short Percentage Of Float.

Date Short Interest
May 13, 201622.29
April 29, 201622.9
April 15, 201622.84
March 31, 201622.95
March 15, 201617.57
February 29, 201617.17
February 12, 201617.85
January 29, 201618.69
January 15, 201620.96
December 31, 201522.93
December 15, 201534.7
November 30, 201534.96
November 13, 201532.65
October 30, 201532.06
October 15, 201533.98
September 30, 201536.87
September 15, 201532.81
August 31, 201532.38
August 14, 201531
July 31, 201530.04
July 15, 201531.47
June 30, 201532.1
June 15, 201530.5
May 29, 201528.22
May 15, 201529.11
April 30, 201528.41
April 15, 201528.16
March 31, 201528.71
March 13, 201537.39
February 27, 201543.45
February 13, 201541.75
January 30, 201541.13
January 15, 201540.18
December 31, 201438.94
December 15, 201439.88
November 28, 201439.93
November 14, 201443.36
October 31, 201444.35
October 15, 201441.25
September 30, 201440.06
September 15, 201434.46
August 29, 201428.79
August 15, 201426.57
July 31, 201426.69
July 15, 201425.33
June 30, 201424.21
June 13, 201425.74
May 30, 201422.95
May 15, 201422.36
April 30, 201421.8
April 15, 201420.04
March 31, 201418.92
March 14, 201418.41
February 28, 201417.98
February 14, 201417.68
January 31, 201416.38
January 15, 201414.9
December 31, 201313.33
December 13, 201314.08
November 29, 201310.17
November 15, 20139.34
October 31, 20138.2
October 15, 20138.86
September 30, 20138.59
September 13, 20138.25
August 30, 20138.53
August 15, 20138.28
July 31, 20137.9
July 15, 20138.53
June 28, 20139.08
June 14, 20138.45
May 31, 20138.49
May 15, 20139.42
April 30, 20139.86
April 15, 20139.66
March 28, 201313.76
March 15, 201311.29
February 28, 201314.59
February 15, 201314.99
January 31, 201315.66
January 15, 201315.54
December 31, 201216.2
December 14, 201215.76
November 30, 201215.56
November 15, 201213.69
October 31, 201213.51
October 15, 201214.15
September 28, 201213.56
September 14, 201211.9
August 31, 201210.03
August 15, 20129.9
July 31, 201210.63
July 13, 201210.05
June 29, 20127.68
June 15, 20127.33
May 31, 20127.65
May 15, 20126.87
April 30, 20126.64
April 13, 20127.36
March 30, 201212.11
March 15, 201215.85
February 29, 201215.82
February 15, 20129.37
January 31, 201210.09
January 13, 201210.19
December 30, 201110.63
December 15, 201111.6
November 30, 201112.36
November 15, 201112.94
October 31, 201111.12
October 14, 201112.04
September 30, 201112.3
September 15, 201111.66
August 31, 201111.68
August 15, 201110.55
July 29, 201111.3
July 15, 201111.96
June 30, 201113.1
June 15, 201114.2
May 31, 201116.38
May 13, 201117.91
April 29, 201118.61
April 15, 201120.36
March 31, 201117.58
March 15, 201135.56
February 28, 201140.11
February 15, 201147.9
January 31, 201123.91
January 14, 201120.57
December 31, 201026.36
December 15, 201027.61
November 30, 201035.71
November 15, 201034.26
October 29, 201032.23
October 15, 201032.97
September 30, 201034.44
September 15, 201028.92
August 31, 201028.19
August 13, 201028.26
July 30, 201024.23
July 15, 201022.47
June 30, 201019.19
June 15, 201020.11
May 28, 201020.03
May 14, 201022.6
April 30, 201020.5
April 15, 201017.14
March 31, 201014.25
March 15, 20107.48
February 26, 20107.69
February 12, 20107.67
January 29, 20107.5
January 15, 20107.51
December 31, 20097.85
December 15, 20097.96
November 30, 20097.41
November 13, 20096.43
October 30, 20096.1
October 15, 20095.62
September 30, 20095.71
September 15, 20095.56
August 31, 20094.75
August 14, 20094.77
July 31, 20096.4
July 15, 20094.8
June 30, 20094.08
June 15, 20093.05
May 29, 20093.08
May 15, 20092.59
April 30, 20092.67
April 15, 20092.92
March 31, 20093.38
March 13, 20093.73
February 27, 20094.19
February 13, 20095.25
January 30, 20095.56
January 15, 20096.68
December 31, 20084.39
December 15, 20084.83
November 28, 20084.66
November 14, 20084.91
October 31, 20085.18
October 15, 20086.2
September 30, 20086.7
September 15, 20086.62
August 29, 20086.47
August 15, 20086.49
July 31, 20086.98
July 15, 20087.64
June 30, 20085.13
June 13, 20084.92
May 30, 20084.47
May 15, 20084.03
April 30, 20083.86
April 15, 20084.05
March 31, 20084.55
March 14, 20084.49
February 29, 20084.86
February 15, 20087.22
January 31, 20086.73
January 15, 20087.82
December 31, 20075.93
December 11, 20075.38
November 27, 20075.4
November 9, 20074.24
October 26, 20074.47
October 10, 20074.43
September 25, 20073.43
September 11, 20072.92
August 10, 20072.8
July 10, 20073.02
June 12, 20070.82
May 10, 20070.46

Institutional Ownership History (%)

This the Institutional Ownership History of Orexigen Therapeutics IncPeter Lynch prefers to buy companies with low institutional ownership.

Date Institutional Ownership
March 31, 201685.27
December 31, 201563.52
September 30, 201585.42
June 30, 201592.42
March 31, 201587.79
December 31, 201488.43
September 30, 201484.61
June 30, 201479.45
March 31, 201487.2
December 31, 201381.6
September 30, 201380.2
June 30, 201376.27
March 31, 201376.83
December 31, 201280.41
September 30, 201263.76
June 30, 201247.08
March 31, 201256.71
December 31, 201166.23
September 30, 201129.67
June 30, 201124.9
March 31, 201126.41
December 31, 201054.97
September 30, 201048.74
June 30, 201040.89
March 31, 201041.37
December 31, 200969.19
September 30, 200954.96
June 30, 200937.1
March 31, 200951.45
December 31, 200843.42
September 30, 200851.8
June 30, 200851.97
March 31, 200848.96
December 31, 200737.62
September 30, 200727.45
June 30, 200728.47

Insider ownership (%)

This is the historical insider ownership of Orexigen Therapeutics Inc. It is usually better to buy companies with large insider ownership. The company insiders' interest are more aligned with external shareholders in this case.

Date Insider Ownership
April 30, 20160.28
March 31, 20160.28
February 29, 20160.28
January 31, 20160.28
December 31, 20150.28
November 30, 20150.27
October 31, 20150.31
September 30, 20150.31
August 31, 20150.31
July 31, 20150.31
June 30, 20150.31
May 31, 20150.31
April 30, 20150.31
March 31, 20150.31
February 28, 20150.31
January 31, 20150.32
December 31, 20140.23
November 30, 20140.31
October 31, 20140.29
September 30, 20140.29
August 31, 20140.24
July 31, 20140.26
June 30, 20140.26
May 31, 20140.26
March 31, 20140.62
February 28, 20140.62
January 31, 20140.58
December 31, 20130.58
November 30, 20130.58
October 31, 20130.58
September 30, 20130.58
August 31, 20130.58
July 31, 20130.58
June 30, 20130.58
May 31, 20130.58
April 30, 20130.58
March 31, 20130.58
January 31, 20130.58
November 30, 20120.58
October 31, 20120.58
September 30, 20120.58
August 31, 20120.58
July 31, 20120.58
June 30, 20120.58
May 31, 20120.58
April 30, 20120.58
March 31, 20120.58
February 29, 20120.58
January 31, 20120.58
December 31, 20110.58
November 30, 20110.58
October 31, 20110.58
September 30, 20110.58
August 31, 20110.58
July 31, 20110.58
June 30, 20110.58
May 31, 20110.58
April 30, 20110.59
March 31, 20110.59
February 28, 20110.59
January 31, 20110.59
December 31, 20100.59
November 30, 20100.59
October 31, 20100.59
September 30, 20100.59
August 31, 20100.59
July 31, 20100.59
June 30, 20100.59
May 31, 20100.59
April 30, 20100.59
March 31, 20100.59
February 28, 20100.63
January 31, 20100.63
December 31, 20090.63
November 30, 20090.6
October 31, 20090.6
September 30, 20090.6
August 31, 20090.61
July 31, 20090.81
June 30, 20090.81
May 31, 20090.81
April 30, 20090.81
March 31, 20090.81
February 28, 20090.79
January 31, 20090.74
December 31, 20080.74
November 30, 20080.74
October 31, 20080.74
September 30, 20080.74
August 31, 20080.74
July 31, 20080.84
June 30, 20080.84
May 31, 20080.84
April 30, 20082.93
March 31, 20082.93
February 29, 20084.83
January 31, 20084.87
December 31, 20074.87
November 30, 20076.15
October 31, 20076.15
September 30, 20076.28
August 31, 20076.28
July 31, 20076.28
June 30, 20076.28
May 31, 20076.28
April 30, 20076.28
March 31, 20076.54

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Mr. Moshe ArkinN/A4,037,7662.77%2010-07-12
Dr. Michael A. Cowley,PhDN/A141,3440.1%2008-08-28
Michael A. NarachiN/A60,508less than 0.1%2016-02-02
Mr. Louis C. BockN/A27,677less than 0.1%2014-11-18
Joseph A. LacobN/A26,373less than 0.1%2007-05-01
Dr. Dennis D. Kim, M.D.N/A25,200less than 0.1%2009-03-24
Brian H. DoveyN/A20,128less than 0.1%2007-11-27
James C. Blair,PhDN/A19,373less than 0.1%2007-11-27
Mr. Robert J. MoreN/A16,606less than 0.1%2007-11-27
Dr. Jesse I. Treu,PhDN/A15,096less than 0.1%2007-11-27

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value($1000)
Baupost Group LLC Premium27,268,3992016-03-1518.73N/A19,363
Fidelity Management and Research Company   Premium Plus12,819,9352015-04-3010.26N/A84,227
T. Rowe Price Associates, Inc.   Premium Plus6,508,4152015-12-314.47N/A11,194
Fidelity® Select Biotechnology Portfolio6,330,4442016-03-314.350.043,562
Foresite Capital Management II LLC   Premium Plus6,225,0492015-12-314.283.5910,707
Samlyn Capital, LLC   Premium Plus6,160,4172015-12-314.230.2210,596
Vanguard Group Inc   Premium Plus6,056,4822015-12-314.16N/A10,417
Foresite Capital Management LLC5,868,0342015-07-234.68N/A29,047
Franklin Advisers Inc4,260,4002016-03-312.930.185,762
NEA Management Company, LLC   Premium Plus3,709,0002015-12-312.550.416,379

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