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Heartware International Inc (HTWR) Ownership Data

Short Interest History (%)

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

Date Short Interest
July 29, 20165.11
July 15, 20164.4
June 30, 20166.51
June 15, 201611.63
May 31, 201614.54
May 13, 201614.58
April 29, 201612.38
April 15, 201610.39
March 31, 201619.15
March 15, 201619.08
February 29, 201616.39
February 12, 201617.83
January 29, 201618.95
January 15, 201616.01
December 31, 201518.26
December 15, 201521.43
November 30, 201524.28
November 13, 201524.2
October 30, 201523.89
October 15, 201529.11
September 30, 201533.14
September 15, 201529.94
August 31, 201527.75
August 14, 201527.6
July 31, 201529.94
July 15, 201527.5
June 30, 201526.12
June 15, 201525.32
May 29, 201524.31
May 15, 201524.71
April 30, 201522.7
April 15, 201518.81
March 31, 201516.66
March 13, 201518.5
February 27, 201515.45
February 13, 201515.54
January 30, 201515.67
January 15, 201514.3
December 31, 201413.81
December 15, 201415.18
November 28, 201414.4
November 14, 201413.92
October 31, 201413.04
October 15, 201413.62
September 30, 201413.95
September 15, 201412.57
August 29, 201412.23
August 15, 201412.38
July 31, 201413.78
July 15, 201413.38
June 30, 201413.36
June 13, 201414.29
May 30, 201413.69
May 15, 201413.33
April 30, 201413.69
April 15, 201411.38
March 31, 201412.51
March 14, 201410.8
February 28, 20149.48
February 14, 201410.19
January 31, 201410.44
January 15, 20147.16
December 31, 20137.65
December 13, 20138.88
November 29, 20138.88
November 15, 20139.45
October 31, 20139.25
October 15, 20138.77
September 30, 20139.66
September 13, 20139.44
August 30, 20139.87
August 15, 201310.93
July 31, 201310.74
July 15, 201311.99
June 28, 201312.49
June 14, 201313.71
May 31, 201313.81
May 15, 201313.63
April 30, 201316.32
April 15, 201316.17
March 28, 201321.21
March 15, 201322.82
February 28, 201320.72
February 15, 201321.18
January 31, 201322.85
January 15, 201323.96
December 31, 201223.02
December 14, 201224.41
November 30, 201223.43
November 15, 201217.68
October 31, 201219.5
October 15, 201220.83
September 28, 201221.47
September 14, 201223.89
August 31, 201225.47
August 15, 201226.39
July 31, 201227.59
July 13, 201228.27
June 29, 201228.5
June 15, 201229.64
May 31, 201228.26
May 15, 201228.75
April 30, 201227.55
April 13, 201226.55
March 30, 201215.79
March 15, 201216.14
February 29, 201226.16
February 15, 201225.82
January 31, 201225.91
January 13, 201226.66
December 30, 201127.5
December 15, 201128.38
November 30, 201128.89
November 15, 201128.57
October 31, 201124.32
October 14, 201125.23
September 30, 201119.43
September 15, 201119.31
August 31, 201119.65
August 15, 201121.34
July 29, 201124.6
July 15, 201124.35
June 30, 201122.85
June 15, 201119.09
May 31, 201118.49
May 13, 201115.75
April 29, 201115.03
April 15, 201117.14
March 31, 201116.61
March 15, 201115.61
February 28, 201113.95
February 15, 201113.38
January 31, 201111.38
January 14, 201112.48
December 31, 201012.66
December 15, 201014.06
November 30, 201013.05
November 15, 20109.57
October 29, 20108.51
October 15, 20108.63
September 30, 20108.62
September 15, 20108.72
August 31, 20108.51
August 13, 20108.08
July 30, 20106.87
July 15, 20107.22
June 30, 20107.49
June 15, 20105.04
May 28, 20104.62
May 14, 20104
April 30, 20105.48
April 15, 20103.15
March 31, 20102.82
March 15, 20102.62
February 26, 20101.85
February 12, 20101.95
January 29, 20101.85
January 15, 20101.59
December 31, 20091.46
December 15, 20091.25
November 30, 20091.3
November 13, 20091.07
October 30, 20091.19
October 15, 20091.19
September 30, 20091.02
September 15, 20091.05
August 31, 20090.88
August 14, 20091.06
July 31, 20090.77
July 15, 20091.1
June 30, 20090.02

Institutional Ownership History (%)

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

Date Institutional Ownership
June 30, 201685.27
March 31, 201697.93
March 31, 201498.06
December 31, 201394.04
September 30, 201396.55
June 30, 201399.03
March 31, 201398.99
December 31, 201296.54
September 30, 201290.66
June 30, 201294.38
March 31, 201294.13
December 31, 201187.26
September 30, 201183.03
June 30, 201181.79
March 31, 201184.52
December 31, 201077.24
September 30, 201057.15
June 30, 201053.82
March 31, 201043.58
December 31, 200937.07
September 30, 200926.14
June 30, 20094.4
March 31, 20092.28

Insider ownership (%)

This is the historical insider ownership of Heartware International 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
July 31, 20162.05
June 30, 20162.06
May 31, 20162.02
April 30, 20162.01
March 31, 20162.02
February 29, 20162.05
January 31, 20161.97
December 31, 20152.02
November 30, 20151.87
October 31, 20151.87
September 30, 20151.99
August 31, 20151.99
July 31, 20151.99
June 30, 20151.97
May 31, 20151.96
April 30, 20151.97
March 31, 20151.91
February 28, 20151.88
January 31, 20151.82
December 31, 20141.65
November 30, 20141.72
October 31, 20141.72
September 30, 20141.73
August 31, 20141.72
July 31, 20141.72
June 30, 20141.7
May 31, 20141.69
March 31, 20142.05
February 28, 20142.06
January 31, 20142.02
December 31, 20132.02
November 30, 20132.09
October 31, 20132.09
September 30, 20132.16
August 31, 20132.16
July 31, 20132.2
June 30, 20132.25
May 31, 20132.34
April 30, 20131.7
March 31, 20131.68
January 31, 20131.66
November 30, 20121.71
October 31, 20121.72
September 30, 20121.73
August 31, 20121.41
July 31, 20121.45
June 30, 20121.64
May 31, 20121.67
April 30, 20121.67
March 31, 20121.82
February 29, 20121.8
January 31, 20121.04
December 31, 20111.09
November 30, 20111.15
October 31, 20111.23
September 30, 20111.23
August 31, 20110.96
July 31, 20110.95
June 30, 20110.95
May 31, 20111.02
April 30, 20111.01
March 31, 20115.2
February 28, 20115.2
January 31, 20115.16
December 31, 20105.16
November 30, 20105.2
October 31, 20105.2
September 30, 20105.25
August 31, 20104.97
July 31, 20104.97
June 30, 20105
May 31, 20105
April 30, 20105.14
March 31, 20105.19

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Dr. Seth HarrisonN/A133,3930.76%2016-06-01
Mr. Douglas E. GodshallPresident & Chief Exec Officer84,3450.48%2016-02-24
Foley JenniferN/A20,0000.11%2008-06-05
Peter F. McAree,C.P.A.SVP, CFO and Treasurer19,0050.11%2016-07-09
Mr. Robert StockmanN/A17,8140.1%2016-06-30
Lawrence J. KnopfGeneral Counsel17,6080.1%2016-02-24
Mr. Jeffrey LaRoseChief Scientific Officer12,482less than 0.1%2016-02-24
Mr. James SchuermannSVP, Sales & Marketing12,043less than 0.1%2016-07-01
Timothy J. BarberichN/A11,107less than 0.1%2016-06-01
Rowe DozierN/A10,000less than 0.1%2007-06-28

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value($1000)
Vanguard Group Inc   Premium Plus1,273,7472016-06-307.26N/A73,559
Fidelity Management and Research Company   Premium Plus900,7572016-06-305.130.0152,019
Magnetar Financial LLC   Premium Plus859,5242016-06-304.900.9349,638
Cnh Partners, LLC   Premium Plus768,7582016-06-304.380.4844,396
Eckert Corp   Premium Plus712,2552016-06-304.061.4741,133
Frontier Capital Management CO Inc   Premium Plus612,5922016-06-303.490.2935,377
Fidelity® Mid-Cap Stock Fund599,9142016-06-303.420.4934,645
Glazer Capital, LLC   Premium Plus566,9722016-06-303.234.2232,743
BlackRock Fund Advisors   Premium Plus529,7782016-06-303.020.0130,595
Morgan Stanley & Co Inc   Premium Plus507,9612016-06-302.890.0529,334

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