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Intuitive Surgical Inc (ISRG) Ownership Data

Short Interest History (%)

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

Date Short Interest
August 14, 20153.5
July 31, 20153.53
July 15, 20153.83
June 30, 20153.97
June 15, 20153.49
May 29, 20153.78
May 15, 20154.12
April 30, 20154.16
April 15, 20154.17
March 31, 20153.95
March 13, 20153.86
February 27, 20153.68
February 13, 20153.75
January 30, 20154
January 15, 20154.42
December 31, 20144.3
December 15, 20143.31
November 28, 20143.58
November 14, 20143.89
October 31, 20143.66
October 15, 20143.76
September 30, 20143.91
September 15, 20143.87
August 29, 20144.33
August 15, 20144.29
July 31, 20144.84
July 15, 20146.26
June 30, 20147.71
June 13, 20148.44
May 30, 20148.95
May 15, 20147.63
April 30, 20144.75
April 15, 20145.55
March 31, 20145.11
March 14, 20145.46
February 28, 20145.57
February 14, 20145.45
January 31, 20145.45
January 15, 20146.66
December 31, 20135.71
December 13, 20134.75
November 29, 20134.78
November 15, 20135.12
October 31, 20134.28
October 15, 20134.55
September 30, 20134.95
September 13, 20135.43
August 30, 20135.85
August 15, 20135.9
July 31, 20133.84
July 15, 20134.16
June 28, 20135.08
June 14, 20135.04
May 31, 20134.97
May 15, 20134.79
April 30, 20134.77
April 15, 20135.52
March 28, 20136.29
March 15, 20135.7
February 28, 20135.42
February 15, 20135.68
January 31, 20135.73
January 15, 20136.49
December 31, 20126.75
December 14, 20127.21
November 30, 20127.4
November 15, 20127.6
October 31, 20127.25
October 15, 20125.63
September 28, 20125.34
September 14, 20125.02
August 31, 20124.84
August 15, 20124.2
July 31, 20123.76
July 13, 20123.83
June 29, 20123.48
June 15, 20123.49
May 31, 20122.61
May 15, 20122.52
April 30, 20122.51
April 13, 20122.52
March 30, 20122.49
March 15, 20122.65
February 29, 20122.58
February 15, 20122.61
January 31, 20122.05
January 13, 20122.03
December 30, 20112.7
December 15, 20112.52
November 30, 20112.96
November 15, 20113.44
October 31, 20113.56
October 14, 20113.91
September 30, 20114.27
September 15, 20114.93
August 31, 20114.33
August 15, 20114.03
July 29, 20113.43
July 15, 20114.16
June 30, 20114.49
June 15, 20114.57
May 31, 20114.32
May 13, 20114.47
April 29, 20114.92
April 15, 20115.06
March 31, 20114.79
March 15, 20114.82
February 28, 20114.95
February 15, 20115.31
January 31, 20117.31
January 14, 20117.39
December 31, 20107.37
December 15, 20107.96
November 30, 20107.79
November 15, 20107.45
October 29, 20108.54
October 15, 20108.32
September 30, 20108.41
September 15, 20108.33
August 31, 20108.62
August 13, 20108.72
July 30, 20108.76
July 15, 20108.3
June 30, 20107.71
June 15, 20107.93
May 28, 20108.08
May 14, 20106.77
April 30, 20106.12
April 15, 20106.74
March 31, 20106.59
March 15, 20106.89
February 26, 20107.63
February 12, 20107.93
January 29, 20108.21
January 15, 201010.72
December 31, 200911.69
December 15, 200911.74
November 30, 200910.22
November 13, 20099.66
October 30, 20099.36
October 15, 20099.88
September 30, 200911.38
September 15, 200912.86
August 31, 200911.94
August 14, 200913.02
July 31, 200914.09
July 15, 200917.97
June 30, 200918.64
June 15, 200919.7
May 29, 200918.4
May 15, 200919.18
April 30, 200923.43
April 15, 200923.55
March 31, 200921.96
March 13, 200919.91
February 27, 200916.01
February 13, 200914.63
January 30, 200913.28
January 15, 200910.77
December 31, 20089.06
December 15, 20088.77
November 28, 20087.87
November 14, 20087.58
October 31, 20085.6
October 15, 20085.09
September 30, 20085.61
September 15, 20086.6
August 29, 20086.94
August 15, 20087.72
July 31, 20088.21
July 15, 200810.55
June 30, 200810.7
June 13, 20089.2
May 30, 20087.85
May 15, 20087.48
April 30, 20086.63
April 15, 20086.2
March 31, 20086.55
March 14, 20086.04
February 29, 20085.68
February 15, 20086.09
January 31, 20085.88
January 15, 20084.98
December 31, 20075.46
December 11, 20075.7
November 27, 20075.05
November 9, 20074.2
October 26, 20074.32
October 10, 20074.67
September 25, 20074.81
September 11, 20075.22
August 10, 20076.1
July 10, 200710.97
June 12, 200710.46
May 10, 20079.59
April 10, 200711.25
March 12, 20079.58
February 12, 200710.21
January 9, 20077.56
December 12, 20069.22
November 10, 20069.24
October 10, 20067.95
September 12, 20069.34
August 10, 20068.69
July 11, 20068.54
June 12, 20069.82
May 10, 20068.06
April 10, 20068.65
March 10, 20068.82
February 10, 20067.44
January 10, 20066.31
December 12, 20057
November 10, 20057.61
October 11, 20059.47
September 12, 20058.2
August 10, 20057.98
July 12, 20056.56
June 10, 20055.86
May 10, 20055.45
April 12, 20055.8
March 10, 20054.65
February 10, 20055.57
January 11, 20055.6
December 10, 20044.06
November 10, 20044.45
October 12, 20044.16
September 10, 20044.46
August 10, 20044.02
July 12, 20044.17
June 9, 20043.83
May 11, 20043.98
April 12, 20043.96
March 10, 20043.65
February 10, 20043.36
January 12, 20043.52
December 10, 20032.1
November 11, 20031.46
October 10, 20033.82
September 10, 20034.04
August 12, 20034.15
July 10, 20033.89
June 10, 200312.7
May 12, 20036.01
April 10, 20035.84
March 11, 20034.05
February 11, 20033.25
January 10, 20033.37
December 10, 20023.4
November 12, 20023.55
October 10, 20024.23
September 10, 20024.73
August 12, 20024.83
July 10, 20025.63
June 11, 20026.31
May 10, 20026.05
April 10, 20025.22
March 12, 20025.13
February 12, 20024.65
January 10, 20023.76
December 11, 20012.96
November 12, 20012.33
October 10, 20011.39
September 5, 20011.43
August 10, 20011.49
July 10, 20012.44
June 12, 20010.71
May 10, 20010.76
April 9, 20010.7
March 12, 20010.79
February 12, 20010.71
January 9, 20010.89
December 12, 20001.73
November 10, 20001.32
October 10, 20001
September 12, 20001.02
August 10, 20000.6
July 11, 20000.32

Institutional Ownership History (%)

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

Date Institutional Ownership
June 30, 201596
March 31, 201592
December 31, 201494
September 30, 201491
June 30, 201497
March 31, 201493
December 31, 201394
September 30, 201392
June 30, 201394
March 31, 201394
December 31, 201295
September 30, 201291
June 30, 201289
March 31, 201289
December 31, 201189
September 30, 201190
June 30, 201191
March 31, 201189
December 31, 201090
September 30, 201090
June 30, 201090
March 31, 201087
December 31, 2009100
September 30, 200993
June 30, 200997
December 31, 200891
September 30, 200885
June 30, 200886
March 31, 200883
December 31, 200772
September 30, 200778
June 30, 200795
December 31, 200688
September 30, 200684
June 30, 200688
March 31, 200684
December 31, 200572
September 30, 200580
June 30, 200575
March 31, 200575
December 31, 200473
September 30, 200465
June 30, 200472
March 31, 200460
December 31, 200356
September 30, 200340
June 30, 20037
March 31, 20034
December 31, 20024
September 30, 20024
June 30, 20029
March 31, 20024
December 31, 20016
September 30, 20012
June 30, 20012
March 31, 20011

Insider ownership (%)

This is the historical insider ownership of Intuitive Surgical 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, 20151
June 30, 20151
May 31, 20151
April 30, 20151
March 31, 20151
February 28, 20151
January 31, 20151
December 31, 20141
November 30, 20141
October 31, 20141
September 30, 20141
August 31, 20141
July 31, 20141
June 30, 20141
May 31, 20141
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, 20112
May 31, 20112
April 30, 20112
March 31, 20112
February 28, 20112
January 31, 20112
December 31, 20102
November 30, 20102
October 31, 20102
September 30, 20102
August 31, 20102
July 31, 20102
June 30, 20102
May 31, 20102
April 30, 20102
March 31, 20102
February 28, 20104
January 31, 20104
December 31, 20094
November 30, 20094
October 31, 20094
September 30, 20094
August 31, 20094
July 31, 20094
June 30, 20094
May 31, 20094
April 30, 20094
March 31, 20094
February 28, 20094
January 31, 20094
December 31, 20084
November 30, 20083
October 31, 20084
September 30, 20084
August 31, 20084
July 31, 20084
June 30, 20084
May 31, 20084
April 30, 20082
March 31, 20082
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, 20072
April 30, 20072
March 31, 20072
February 28, 20072
January 31, 20072
December 31, 20062
November 30, 20062
October 31, 20062
September 30, 20062
June 30, 20063
May 31, 20063
April 30, 20064
March 31, 20064
February 28, 20064
January 31, 20064
December 31, 20054
November 30, 20054
October 31, 20054
September 30, 20054
August 31, 20054
July 31, 20054
June 30, 20055
May 31, 20055
April 30, 20056
March 31, 20056
February 28, 20058
January 31, 20058
December 31, 20048
November 30, 20048
October 31, 20048
September 30, 20048
August 31, 20048
July 31, 20048
June 30, 20048
May 31, 20048
April 30, 20048

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Lonnie M. SmithDirector248,0400.67%2015-07-24
Susan K. BarnesCFO126,2360.34%2005-11-11
Dr. Gary S. Guthart,PhDPresident & CEO60,3490.16%2015-07-27
Benjamin B. GongVice President, Finance6,495less than 0.1%2006-02-15
Dr. Floyd D. Loop,M.D.Director4,979less than 0.1%2014-10-30
Jerome J. McnamaraSr Advisor - Commercial Ops3,213less than 0.1%2015-07-27
Dr. Alan J. Levy,PhDDirector2,213less than 0.1%2015-06-09
Eric H. HalvorsonDirector2,025less than 0.1%2015-04-27
Amal M. JohnsonDirector2,000less than 0.1%2015-07-29
Mr. Marshall L. MohrSVP & CFO1,696less than 0.1%2015-04-27


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