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Opko Health Inc (OPK)Ownership Data

Short Interest History (%)

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

Date Short Interest
December 31, 201420.08
December 15, 201421.17
November 28, 201421.69
November 14, 201422.09
October 31, 201421.88
October 15, 201422.49
September 30, 201423.77
September 15, 201422.61
August 29, 201421.95
August 15, 201421.89
July 31, 201421.9
July 15, 201421.66
June 30, 201422.03
June 13, 201423.34
May 30, 201422.38
May 15, 201422.53
April 30, 201422.64
April 15, 201421.31
March 31, 201429.72
March 14, 201429.19
February 28, 201429.13
February 14, 201429.71
January 31, 201429.31
January 15, 201427.9
December 31, 201328.48
December 13, 201326.48
November 29, 201326.07
November 15, 201321.8
October 31, 201320.9
October 15, 201325.54
September 30, 201322.39
September 13, 201322.19
August 30, 201321.79
August 15, 201320.03
July 31, 201320.94
July 15, 201321.52
June 28, 201320.92
June 14, 201320.53
May 31, 201319.5
May 15, 201319.25
April 30, 201318.75
April 15, 201321.13
March 28, 201320.68
March 15, 201320
February 28, 201320.13
February 15, 201320.16
January 31, 201318.92
January 15, 201317.47
December 31, 201217.74
December 14, 201221.77
November 30, 201223.18
November 15, 201223.63
October 31, 201223.28
October 15, 201222.53
September 28, 201222.74
September 14, 201223.11
August 31, 201222.84
August 15, 201222.82
July 31, 201222.68
July 13, 201222.85
June 29, 201222.8
June 15, 201223.54
May 31, 201223.72
May 15, 201224.14
April 30, 201223.89
April 13, 201210.61
March 30, 201222.65
March 15, 201220.56
February 29, 201218.1
February 15, 201215.43
January 31, 201215.38
January 13, 201214.98
December 30, 201114.48
December 15, 201113.96
November 30, 201113.55
November 15, 20119.83
October 31, 20119.34
October 14, 20119.45
September 30, 20119.7
September 15, 20117.52
August 31, 20119.15
August 15, 20118.94
July 29, 20117.87
July 15, 20117.3
June 30, 20117.47
June 15, 20117.06
May 31, 20117.36
May 13, 20116.9
April 29, 20116.84
April 15, 20116.61
March 31, 20117.37
March 15, 20117.63
February 28, 20114.99
February 15, 20114.77
January 31, 20114.35
January 14, 20114.07
December 31, 20103.87
December 15, 20104
November 30, 20103.85
November 15, 20103.73
October 29, 20103.79
October 15, 20103.85
September 30, 20103.97
September 15, 20104
August 31, 20104.2
August 13, 20103.84
July 30, 20103.97
July 15, 20104.02
June 30, 20104.39
June 15, 20102.53
May 28, 20102.38
May 14, 20102.4
April 30, 20102.36
April 15, 20102.26
March 31, 20101.09
March 15, 20101.08
February 26, 20101.15
February 12, 20101.06
January 29, 20101.02
January 15, 20100.96
December 31, 20090.93
December 15, 20090.87
November 30, 20090.97
November 13, 20090.92
October 30, 20090.87
October 15, 20090.9
September 30, 20090.91
September 15, 20090.9
August 31, 20090.75
August 14, 20090.75
July 31, 20090.68
July 15, 20090.74
June 30, 20090.77
June 15, 20090.91
May 29, 20090.96
May 15, 20090.91
April 30, 20090.96
April 15, 20091.05
March 31, 20091.15
March 13, 20091.17
February 27, 20090.84
February 13, 20090.86
January 30, 20090.86
January 15, 20090.84
December 31, 20080.87
December 15, 20081.14
November 28, 20081.19
November 14, 20081.33
October 31, 20081.58
October 15, 20081.58
September 30, 20081.88
September 15, 20081.87
August 29, 20081.8
August 15, 20081.92
July 31, 20082.25
July 15, 20082.57
June 30, 20080.76
June 13, 20080.8
May 30, 20080.56
May 15, 20080.68
April 30, 20080.81
April 15, 20080.86
March 31, 20081.02
March 14, 20081.19
February 29, 20081.16
February 15, 20081.16
January 31, 20081.15
January 15, 20081.18
December 31, 20071.16
December 11, 20071.17
November 27, 20071.13
November 9, 20071.14
October 26, 20071.15
October 10, 20070.48
September 25, 20070.45
September 11, 20070.46
August 10, 20070.42
July 10, 20070.17
June 12, 20070.53
September 10, 20040.07
August 10, 20040.04
July 12, 20040.04
June 9, 20040.03
May 11, 20040.06
April 12, 20040.07
March 10, 20040.06
February 10, 20040.22
January 12, 20040.08
December 10, 20030.14
November 11, 20030.05
October 10, 20030.04
September 10, 20030.1
August 12, 20030.22
July 10, 20030.04
June 10, 20030.03
May 12, 20030.06
April 10, 20030.04
March 11, 20030.04
February 11, 20030.03
January 10, 20030.34
December 10, 20020.34
November 12, 20020.34
October 10, 20020.35
September 10, 20020.38
August 12, 20020.36
July 10, 20020.35
June 11, 20020.35
May 10, 20020.37
April 10, 20020.35
March 12, 20020.36
February 12, 20020.36
January 10, 20020.37
December 11, 20010.36
November 12, 20010.35
October 10, 20010.79
September 5, 20012.72
August 10, 20012.74
July 10, 20013.04
June 12, 20013.05
May 10, 20013.12
April 9, 20013.2
March 12, 20013.25
February 12, 20013.27
January 9, 20013.43
December 12, 20003.04
November 10, 20002.95
October 10, 20002.79
September 12, 20002.81
August 10, 20002.74
July 11, 20002.75
June 12, 20003.15
May 10, 20004.86
April 11, 20004.96
March 10, 200014.9
February 10, 200013.64
January 11, 20007.17
December 10, 19996.07
November 10, 19996.2
October 12, 19996.63
September 10, 19996.31
August 10, 19995.97
July 12, 19995.61
June 10, 19996.15
May 11, 19996.47
April 12, 19997.48
January 8, 19980.79
December 8, 19970.97
September 8, 19970.51
August 8, 19970.29
July 8, 19970.37
June 6, 19970.31
May 8, 19970.41
April 8, 19970.24
March 7, 19970.5
February 7, 19970.52
January 8, 19970.54
December 6, 19960.74
November 8, 19960.28
October 8, 19960.23
September 6, 19960.2
August 8, 19960.37
July 8, 19960.53
May 8, 19960.34
April 8, 19960.21
March 8, 19960.32
January 8, 19960.19

Institutional Ownership History (%)

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

Date Institutional Ownership
December 31, 201456
November 30, 201456
October 31, 201492
September 30, 201494
August 31, 201495
July 31, 201495
June 30, 201496
May 31, 201496
April 30, 201496
March 31, 201496
February 28, 201485
January 31, 201485
December 31, 201385
November 30, 201383
October 31, 201383
September 30, 201380
July 31, 201394
June 30, 201393
May 31, 201392
April 30, 201392
March 31, 201383
February 28, 201397
January 31, 201398
December 31, 201299
November 30, 201298
October 31, 201299
August 31, 201259
July 31, 201259
June 30, 201260
May 31, 201260
April 30, 201260
March 31, 201260
February 29, 201261
January 31, 201262
December 31, 201161
November 30, 201161
October 31, 201161
September 30, 201158
August 31, 201115
July 31, 201116
June 30, 201116
May 31, 201114
April 30, 201110
March 31, 20119
February 28, 20119
January 31, 20118
December 31, 20108
November 30, 20108
October 31, 20108
September 30, 20108
August 31, 20108
July 31, 20107
June 30, 20107
May 31, 20107
April 30, 20104
March 31, 20104
February 28, 20104
January 31, 20105
December 31, 20095
November 30, 20095
October 31, 20095
September 30, 20095
August 31, 20095
July 31, 20093
June 30, 20093
May 31, 20093
April 30, 20093
March 31, 20093
February 28, 20093
January 31, 20093
December 31, 20083
November 30, 20083
October 31, 20083
September 30, 20084
August 31, 20084
July 31, 20084
June 30, 20083
May 31, 20083
April 30, 20083
March 31, 20083
February 29, 20083
January 31, 20083

Insider ownership (%)

This is the historical insider ownership of Opko Health 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
December 31, 20148
November 30, 20148
October 31, 20148
September 30, 20148
August 31, 20148
July 31, 20148
June 30, 20148
May 31, 20148
March 31, 201412
February 28, 201412
January 31, 201412
December 31, 201312
November 30, 201311
October 31, 201311
September 30, 201311
August 31, 201311
July 31, 201311
June 30, 201311
May 31, 201311
April 30, 201311
March 31, 201311
January 31, 201311
November 30, 201211
October 31, 201211
September 30, 201211
August 31, 201211
July 31, 201211
June 30, 201211
May 31, 201211
April 30, 201210
March 31, 201210
February 29, 201210
January 31, 201210
December 31, 201110
November 30, 201110
October 31, 201110
September 30, 201110
August 31, 201110
July 31, 201110
June 30, 201110
May 31, 201110
April 30, 201111
March 31, 201111
February 28, 201111
January 31, 201111
December 31, 201011
November 30, 201011
October 31, 201011
September 30, 201011
August 31, 201011
July 31, 201011
June 30, 201011
May 31, 201011
April 30, 201011
March 31, 201011
February 28, 201011
January 31, 201011
December 31, 200911
November 30, 200911
October 31, 200911
September 30, 200911
August 31, 200911
July 31, 200911
June 30, 200911
May 31, 200913
April 30, 200915
March 31, 200915
February 28, 200915
January 31, 200915
December 31, 200815
November 30, 200815
October 31, 200816
September 30, 200816
August 31, 200816
July 31, 200816
June 30, 200816
May 31, 200816
April 30, 200852
March 31, 200852
February 29, 200852
January 31, 200852
December 31, 200750
November 30, 200754
October 31, 200754
September 30, 200751
August 31, 200751
July 31, 200751
June 30, 200751
May 31, 200766
April 30, 200768
March 31, 200768
February 28, 200764
December 31, 200620
November 30, 200620
October 31, 200620
September 30, 200620
June 30, 200620
May 31, 200620
April 30, 200620
March 31, 200620
February 28, 200628
January 31, 200628
December 31, 200528
November 30, 200524
October 31, 200524
September 30, 200525
August 31, 200525
July 31, 200525
June 30, 200525
May 31, 200525
April 30, 200525
March 31, 200523
February 28, 200522
January 31, 200516
December 31, 200416
November 30, 200416
October 31, 200416
September 30, 200418
August 31, 200418
July 31, 200418
June 30, 200418
May 31, 200418
April 30, 200417

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Dr. Jane H. Hsiao, PhDVice Chairman & CTO, 10% Owner21,647,7954.99%2014-09-24
Steven D. RubinExecutive VP-Administration4,478,2661.03%2014-04-11
Dr. Subbarao Uppaluri,PhDSr Vice President - CFO3,822,8690.88%2008-08-08
Dr. Phillip Frost,M.D.CEO & Chairman, 10% Owner2,012,3770.46%2015-01-22
Michael ReichN/A359,566less than 0.1%2007-03-27
John A. PaganelliDirector299,825less than 0.1%2014-03-10
Robert A. BaronN/A285,965less than 0.1%2014-01-10
Mr. Richard C. Pfenniger,JrN/A150,000less than 0.1%2012-12-14
Dr. Richard A. Lerner,M.D.Director135,749less than 0.1%2014-04-15
Dr. Alice Lin-Tsing Yu,M.D.,PhDN/A40,000less than 0.1%2014-06-05

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value
Frost Gamma Investments Trust155,608,1052014-04-1437.670.001,450,267,539
Frost Group LLC15,490,5462014-04-143.750.00144,371,889
Vanguard Group, Inc.12,844,9342014-09-302.980.01109,310,000
BlackRock Fund Advisors5,766,3982014-09-301.340.0149,072,000
Oracle Investment Management Inc5,748,7642014-09-301.336.7748,922,000
Fidelity Management and Research Company5,606,6602014-09-301.300.0147,713,000
State Street Corp5,080,2042014-09-301.180.0043,228,000
Vanguard Small Cap Index4,096,2312014-12-310.940.0840,921,348
Vanguard Total Stock Mkt Idx4,067,4232014-12-310.940.0140,633,556
iShares Russell 2000 (AU)3,297,2692015-01-220.810.1234,984,024

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