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Cytokinetics Inc (CYTK) Ownership Data

Short Interest History (%)

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

Date Short Interest
June 15, 20154.63
May 29, 20154.6
May 15, 20154.63
April 30, 20154.06
April 15, 20153.99
March 31, 20153.99
March 13, 20154.16
February 27, 20154.31
February 13, 20154.12
January 30, 20154.34
January 15, 20154.2
December 31, 20143.82
December 15, 20143.67
November 28, 20143.87
November 14, 20144.03
October 31, 20144.37
October 15, 20145.07
September 30, 20144.78
September 15, 20144.38
August 29, 20144.51
August 15, 20145.14
July 31, 20146.18
July 15, 20146.83
June 30, 20146.87
June 13, 20148.36
May 30, 20149.83
May 15, 201411.24
April 30, 20149.72
April 15, 201411.58
March 31, 20149.22
March 14, 20149.79
February 28, 20147.18
February 14, 201410.89
January 31, 201410.52
January 15, 201410.61
December 31, 201310.37
December 13, 201310.74
November 29, 201311.09
November 15, 201312.29
October 31, 201313.79
October 15, 201312.91
September 30, 201312.64
September 13, 201312.47
August 30, 201310.58
August 15, 20137.45
July 31, 20136
July 15, 20138.64
June 28, 20132.59
June 14, 20131.47
May 31, 20131.43
May 15, 20131.47
April 30, 20130.92
April 15, 20130.79
March 28, 20130.68
March 15, 20130.6
February 28, 20130.57
February 15, 20131.01
January 31, 20131.03
January 15, 20131.09
December 31, 20120.38
December 14, 20120.42
November 30, 20122.76
November 15, 20120.79
October 31, 20120.44
October 15, 20120.39
September 28, 20120.55
September 14, 20120.37
August 31, 20120.51
August 15, 20120.45
July 31, 20120.43
July 13, 20120.42
June 29, 20120.41
June 15, 20120.67
May 31, 20120.69
May 15, 20120.74
April 30, 20120.71
April 13, 20120.74
March 30, 20120.72
March 15, 20120.74
February 29, 20120.74
February 15, 20120.91
January 31, 20120.85
January 13, 20120.85
December 30, 20110.88
December 15, 20111.01
November 30, 20111.05
November 15, 20111.41
October 31, 20111.77
October 14, 20111.9
September 30, 20112.02
September 15, 20112.13
August 31, 20112.14
August 15, 20111.51
July 29, 20111.39
July 15, 20111.68
June 30, 20112.18
June 15, 20115.54
May 31, 20114.49
May 13, 20113.95
April 29, 20114.13
April 15, 20114.02
March 31, 20113.71
March 15, 20113.6
February 28, 20113.49
February 15, 20114.96
January 31, 20114.58
January 14, 20114.85
December 31, 20104.71
December 15, 20104.66
November 30, 20104.25
November 15, 20104.62
October 29, 20104.8
October 15, 20105.32
September 30, 20105.69
September 15, 20105.38
August 31, 20105.4
August 13, 20104.73
July 30, 20105.09
July 15, 20104.91
June 30, 20105.06
June 15, 20104.93
May 28, 20104.74
May 14, 20104.92
April 30, 20104.17
April 15, 20103.87
March 31, 20103.76
March 15, 20103.73
February 26, 20102.94
February 12, 20102.92
January 29, 20102.56
January 15, 20102.44
December 31, 20092.29
December 15, 20092.4
November 30, 20092.62
November 13, 20092.32
October 30, 20092.48
October 15, 20092.84
September 30, 20091.95
September 15, 20092.3
August 31, 20092.25
August 14, 20092.2
July 31, 20092.04
July 15, 20092.66
June 30, 20091.97
June 15, 20092.27
May 29, 20091.97
May 15, 20091.54
April 30, 20091.47
April 15, 20091.46
March 31, 20091.59
March 13, 20091.87
February 27, 20091.61
February 13, 20091.82
January 30, 20091.96
January 15, 20091.91
December 31, 20081.95
December 15, 20083.5
November 28, 20083.65
November 14, 20083.5
October 31, 20083.96
October 15, 20084.63
September 30, 20085.85
September 15, 20084.8
August 29, 20084.74
August 15, 20084.98
July 31, 20085.72
July 15, 20086.55
June 30, 20085.79
June 13, 20086.08
May 30, 20085.8
May 15, 20085.42
April 30, 20085.44
April 15, 20085.49
March 31, 20085.85
March 14, 20085.68
February 29, 20085.29
February 15, 20085.25
January 31, 20084.87
January 15, 20085.08
December 31, 20074.61
December 11, 20074.72
November 27, 20074.85
November 9, 20075.01
October 26, 20074.8
October 10, 20075.1
September 25, 20075.52
September 11, 20076.12
August 10, 20077.08
July 10, 20077.08
June 12, 20077.08
May 10, 20075.84
April 10, 20075.26
March 12, 20075.28
February 12, 20074.42
January 9, 20073.41
December 12, 20064.1
November 10, 20063.93
October 10, 20064.69
September 12, 20064.7
August 10, 20064.91
July 11, 20064.73
June 12, 20062.05
May 10, 20061.44
April 10, 20061.34
March 10, 20061.16
February 10, 20061.4
January 10, 20061.12
December 12, 20051.77
November 10, 20052.27
October 11, 20053.33
September 12, 20053.16
August 10, 20054.56
July 12, 20052.53
June 10, 20053.06
May 10, 20052.98
April 12, 20053.15
March 10, 20052.73
February 10, 20052.4
January 11, 20051.85
December 10, 20041.77
November 10, 20041.52
October 12, 20042.08
September 10, 20041.68
August 10, 20041.91
July 12, 20042.56
June 9, 20042.04
May 11, 20045.43

Institutional Ownership History (%)

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

Date Institutional Ownership
June 30, 201571
March 31, 201549
December 31, 201458
September 30, 201464
June 30, 201469
March 31, 201468
December 31, 201363
September 30, 201364
June 30, 201346
March 31, 201357
December 31, 201260
September 30, 201258
June 30, 201270
March 31, 201254
December 31, 201150
September 30, 201141
June 30, 201141
March 31, 201148
December 31, 201050
September 30, 201052
June 30, 201052
March 31, 201053
December 31, 200956
September 30, 200959
June 30, 200959
March 31, 200961
December 31, 200859
September 30, 200869
June 30, 200870
March 31, 200872
December 31, 200768
September 30, 200764
June 30, 200768
March 31, 200780
December 31, 200673
September 30, 200665
June 30, 200664
March 31, 200660
December 31, 200551
September 30, 200545
June 30, 200541
March 31, 200542
December 31, 200440
September 30, 200440
June 30, 200439

Insider ownership (%)

This is the historical insider ownership of Cytokinetics 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, 20151
March 31, 20151
February 28, 20151
January 31, 20151
December 31, 20142
November 30, 20142
October 31, 20142
September 30, 20142
August 31, 20142
July 31, 20142
June 30, 20142
May 31, 20142
March 31, 20141
February 28, 20141
January 31, 20141
December 31, 20131
November 30, 20131
October 31, 20131
September 30, 20131
August 31, 20131
July 31, 20131
June 30, 20131
May 31, 20131
April 30, 20131
March 31, 20131
January 31, 20131
November 30, 20121
October 31, 20121
September 30, 20121
August 31, 20121
July 31, 20121
June 30, 20121
May 31, 20121
April 30, 20121
March 31, 20121
February 29, 20121
January 31, 20121
December 31, 20111
November 30, 20111
October 31, 20111
September 30, 20111
August 31, 20111
July 31, 20111
June 30, 20111
May 31, 20111
April 30, 20111
March 31, 20111
February 28, 20111
January 31, 20111
December 31, 20101
November 30, 20101
October 31, 20101
September 30, 20101
August 31, 20101
July 31, 20101
June 30, 20101
May 31, 20101
April 30, 20101
March 31, 20101
February 28, 20101
January 31, 20101
December 31, 20091
November 30, 20091
October 31, 20091
September 30, 20091
August 31, 20091
July 31, 20091
June 30, 20091
May 31, 20091
April 30, 20091
March 31, 20091
February 28, 20091
January 31, 20091
December 31, 20081
November 30, 20081
October 31, 20081
September 30, 20081
August 31, 20081
July 31, 20081
June 30, 20081
May 31, 20081
April 30, 20081
March 31, 20081
February 29, 20082
January 31, 20082
December 31, 20072
November 30, 20072
October 31, 20072
September 30, 20072
August 31, 20072
July 31, 20072
June 30, 20072
May 31, 20074
April 30, 20074
March 31, 20074
February 28, 20074
January 31, 20074
December 31, 20065
November 30, 20065
October 31, 20065
September 30, 20066
June 30, 20066
May 31, 20066
April 30, 20066
March 31, 20066
February 28, 20066
January 31, 20066
December 31, 20056
November 30, 200511
October 31, 200511
September 30, 200511
August 31, 200511
July 31, 200511
June 30, 200511
May 31, 200511
April 30, 200511
March 31, 200511
February 28, 200511
January 31, 200511
December 31, 200411
November 30, 200411
October 31, 200411
September 30, 200411
August 31, 200411
July 31, 200411
June 30, 200411
May 31, 200411
April 30, 200412

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Dr. James A. Spudich,PhDDirector180,6000.47%2008-04-25
William J. Rutter,PhDN/A172,4130.45%2004-04-29
Jay K. Trautman,PhDVP, Discovery Research47,8960.12%2007-08-10
Dr. David J. Morgans,Jr,PhDEVP-Preclinical R&D42,0000.11%2009-10-01
Sharon Surrey-BarbariN/A24,778less than 0.1%2013-09-03
Dr. Andrew A. Wolff,M.D.SVP & CMO21,261less than 0.1%2015-03-11
Dr. Michael Rabson,PhDSVP Business Dev/Legal & GC20,043less than 0.1%2009-12-18
Dr. L. Patrick Gage,PhDDirector20,000less than 0.1%2015-05-06
David W. CraggN/A16,266less than 0.1%2013-09-03
Fady Ibraham MalikSVP Research & Development3,361less than 0.1%2014-12-30

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value
Eastern Capital LTD3,607,5292014-12-319.330.0028,896,307
LANSDOWNE PARTNERS AUSTRIA GMBH   Premium Plus2,848,1812014-07-017.780.0013,614,305
Lansdowne Partners Limited Partnership   Premium Plus2,321,8652015-03-316.000.1415,742,000
Bvf Inc   Premium Plus2,106,9892015-03-315.442.9914,285,000
Pyramis Global Advisors, LLC   Premium Plus1,510,1042015-03-313.900.0210,238,000
BlackRock Fund Advisors   Premium Plus1,466,4392015-03-313.790.009,942,000
Fidelity Management and Research Company   Premium Plus1,367,9342015-03-313.530.009,275,000
Point72 Capital Advisors, Inc.   Premium Plus1,200,0002014-04-073.330.0011,400,000
Vanguard Group, Inc.   Premium Plus1,115,3412015-03-312.880.007,562,000
Fidelity® Select Biotechnology Portfolio1,063,4662015-05-312.750.046,774,278

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