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Aetna Inc (AET) Ownership Data

Short Interest History (%)

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

Date Short Interest
June 15, 20151.43
May 29, 20151.3
May 15, 20151.24
April 30, 20150.83
April 15, 20150.97
March 31, 20151.14
March 13, 20151.33
February 27, 20151.16
February 13, 20151.18
January 30, 20151.07
January 15, 20151.29
December 31, 20140.98
December 15, 20141.17
November 28, 20141.35
November 14, 20141.41
October 31, 20141.62
October 15, 20142.26
September 30, 20141.86
September 15, 20141.78
August 29, 20141.61
August 15, 20141.46
July 31, 20141.15
July 15, 20141.41
June 30, 20141.53
June 13, 20141.57
May 30, 20141.23
May 15, 20141.25
April 30, 20141.22
April 15, 20141.37
March 31, 20141.52
March 14, 20141.75
February 28, 20141.31
February 14, 20141.26
January 31, 20141.41
January 15, 20141.61
December 31, 20131.32
December 13, 20131.56
November 29, 20131.77
November 15, 20131.79
October 31, 20131.77
October 15, 20131.72
September 30, 20131.8
September 13, 20131.78
August 30, 20131.24
August 15, 20131.15
July 31, 20130.96
July 15, 20131.27
June 28, 20131.7
June 14, 20131.53
May 31, 20131.42
May 15, 20131.58
April 30, 20136.69
April 15, 20136.56
March 28, 20136.46
March 15, 20136.91
February 28, 20136
February 15, 20135.91
January 31, 20136.21
January 15, 20135.81
December 31, 20126.1
December 14, 20125.53
November 30, 20125.17
November 15, 20125.23
October 31, 20125.05
October 15, 20124.76
September 28, 20123.83
September 14, 20122.48
August 31, 20121.78
August 15, 20120.69
July 31, 20120.65
July 13, 20120.95
June 29, 20120.77
June 15, 20121.48
May 31, 20121.22
May 15, 20121.36
April 30, 20121.66
April 13, 20121.49
March 30, 20122.22
March 15, 20121.85
February 29, 20121.72
February 15, 20121.85
January 31, 20121.17
January 13, 20121.34
December 30, 20111.54
December 15, 20111.53
November 30, 20111.51
November 15, 20111.11
October 31, 20111.02
October 14, 20110.95
September 30, 20111.17
September 15, 20111.52
August 31, 20111.31
August 15, 20111.01
July 29, 20110.8
July 15, 20110.86
June 30, 20111.06
June 15, 20111.31
May 31, 20111.56
May 13, 20111.63
April 29, 20111.39
April 15, 20111.37
March 31, 20110.98
March 15, 20110.89
February 28, 20110.93
February 15, 20110.91
January 31, 20111.15
January 14, 20111.22
December 31, 20101.13
December 15, 20101.22
November 30, 20100.95
November 15, 20100.82
October 29, 20100.98
October 15, 20101.28
September 30, 20101.41
September 15, 20101.48
August 31, 20101.2
August 13, 20101.09
July 30, 20101.09
July 15, 20101.32
June 30, 20101.52
June 15, 20101.18
May 28, 20101.11
May 14, 20101.09
April 30, 20101.3
April 15, 20101.98
March 31, 20102.54
March 15, 20101.45
February 26, 20101.37
February 12, 20101.03
January 29, 20101.13
January 15, 20101.74
December 31, 20091.91
December 15, 20091.64
November 30, 20090.96
November 13, 20091.28
October 30, 20091.17
October 15, 20091.33
September 30, 20091.74
September 15, 20091.32
August 31, 20091.39
August 14, 20091.5
July 31, 20091.49
July 15, 20091.49
June 30, 20091.28
June 15, 20091.27
May 29, 20091.15
May 15, 20091.29
April 30, 20091.45
April 15, 20091.1
March 31, 20091.08
March 13, 20091.03
February 27, 20091.39
February 13, 20091.2
January 30, 20091.56
January 15, 20091.23
December 31, 20080.91
December 15, 20080.94
November 28, 20081.02
November 14, 20080.95
October 31, 20080.73
October 15, 20080.87
September 30, 20080.76
September 15, 20080.97
August 29, 20080.95
August 15, 20081
July 31, 20081
July 15, 20081.79
June 30, 20081.58
June 13, 20081.45
May 30, 20081.22
May 15, 20080.99
April 30, 20081.1
April 15, 20081.24
March 31, 20081.35
March 14, 20081.05
February 29, 20080.7
February 15, 20080.72
January 31, 20080.75
January 15, 20081.05
December 31, 20070.91
December 11, 20071.08
November 27, 20071
November 9, 20070.86
October 26, 20070.88
October 10, 20071.02
September 25, 20070.92
September 11, 20070.83
August 10, 20070.9
July 10, 20071.09
June 12, 20071.19
May 10, 20071.17
April 10, 20070.73
March 12, 20070.68
February 12, 20070.63
January 9, 20071.06
December 12, 20061.24
November 10, 20061.01
October 10, 20061.12
September 12, 20061.28
August 10, 20061.26
July 11, 20061.45
June 12, 20061.39
May 10, 20061.2
April 10, 20060.92
March 10, 20060.86
February 10, 20061.01
January 10, 20061.32
December 12, 20051.46
November 10, 20051.56
October 11, 20051.6
September 12, 20051.47
August 10, 20051.39
July 12, 20051.6
June 10, 20051.66
May 10, 20051.63
April 12, 20051.92
March 10, 20052.37
February 10, 20051.76
January 11, 20052.46
December 10, 20043.01
November 10, 20042.9
October 12, 20042.68
September 10, 20042.24
August 10, 20042.3
July 12, 20041.77
June 9, 20041.58
May 11, 20041.27
April 12, 20042
March 10, 20042
February 10, 20041.46
January 12, 20041.52
December 10, 20031.7
November 11, 20032.01
October 10, 20032.15
September 10, 20031.84
August 12, 20031.35
July 10, 20031.88
June 10, 20032.95
May 12, 20032.4
April 10, 20031.91
March 11, 20032.08
February 11, 20032.41
January 10, 20032.91
December 10, 20022.43
November 12, 20021.91
October 10, 20024.26
September 10, 20023.39
August 12, 20023.86
July 10, 20024.65
June 11, 20024.3
May 10, 20024.08
April 10, 20025.82
March 12, 20025.89
February 12, 20025.89
January 10, 20025.31
December 11, 20015.12
November 12, 20015.71
October 10, 20014.89
September 5, 20014.9
August 10, 20014.81
July 10, 20013.93
June 12, 20013.59
May 10, 20013.21
April 9, 20012.56
March 12, 20012.96
February 12, 20012.76
January 9, 20013.23
December 12, 20001.76
November 10, 20004.82
October 10, 20004.96
September 12, 20004.53
August 10, 20005
July 11, 20003.82
June 12, 20004.01
May 10, 20002.6
April 11, 20002.22
March 10, 20003.85
February 10, 20003.86
January 11, 20003.23
December 10, 19991.8
November 10, 19991.62
October 12, 19992.67
September 10, 19991.74
August 10, 19991.7
July 12, 19992.67
June 10, 19992.55
May 11, 19992.59
April 12, 19993.76
March 10, 19992.2
February 9, 19992.89
January 8, 19993.35
December 8, 19982.63
November 6, 19983.01
October 8, 19984.11
September 8, 19984.06
August 7, 19983.61
July 8, 19983.36
June 8, 19983.21
May 8, 19982.47
April 7, 19982.87
March 6, 19982.62
February 6, 19983.28
January 8, 19982.65
December 8, 19972.91
November 7, 19972.6
October 8, 19972.92
September 8, 19973.62
August 8, 19973.67
July 8, 19973.04
June 6, 19973.89
May 8, 19973.49
April 8, 19974.15
March 7, 19974.99
February 7, 19974.38
January 8, 19973.79
December 6, 19964.08
November 8, 19963.42
October 8, 19963.83
September 6, 19967.55
August 8, 19967.84
July 8, 199626.72
June 7, 199621.77
May 8, 199616.58
April 8, 19969.81
March 8, 19961.36
February 8, 19960.64
January 8, 19960.94

Institutional Ownership History (%)

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

Date Institutional Ownership
June 30, 201595
March 31, 201589
December 31, 201490
September 30, 201490
June 30, 201490
March 31, 201491
December 31, 201391
September 30, 201392
June 30, 201393
March 31, 201399
December 31, 2012100
September 30, 201296
June 30, 201291
March 31, 201293
December 31, 201193
September 30, 201192
June 30, 201191
March 31, 201191
December 31, 201093
September 30, 201092
June 30, 201092
March 31, 201095
September 30, 200992
June 30, 200991
December 31, 200892
September 30, 200894
June 30, 200895
March 31, 200896
December 31, 200788
September 30, 200785
June 30, 200795
December 31, 200692
September 30, 200691
June 30, 200690
March 31, 200691
December 31, 200585
September 30, 200585
June 30, 200587
March 31, 200589
December 31, 200489
September 30, 200490
June 30, 200491
March 31, 200488
September 30, 200395
September 30, 200292
June 30, 200284
March 31, 200296
December 31, 200187
September 30, 200190
March 31, 200192
September 30, 20003

Insider ownership (%)

This is the historical insider ownership of Aetna 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, 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

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Mr. Mark T. BertoliniChairman, CEO and President729,1940.21%2015-03-02
Mr. Ronald A. WilliamsChairman and CEO299,128less than 0.1%2010-11-05
Joseph M. ZubretskySenior EVP, Healthagen217,087less than 0.1%2015-03-30
Timothy A. HoltSr. VP & Chief Investment Off.95,362less than 0.1%2008-02-11
Dr. Lonny Reisman,M.D.SVP, Chief Medical Officer85,470less than 0.1%2014-02-03
Ms. Margaret M. McCarthyEVP, Operations & Technology81,888less than 0.1%2015-03-26
William C. Popik,M.D.Sr. VP & Chief Medical Officer60,386less than 0.1%2005-03-18
Shawn M. GuertinSr. Vice President, CFO58,493less than 0.1%2015-03-12
Karen S. RohanExec. V.P., Local/Regional Bus52,799less than 0.1%2015-02-02
Mr. Alan M. BennettSenior Vice President & CFO51,968less than 0.1%2006-12-11

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value
State Street Corp   Premium Plus23,025,2612015-03-316.590.252,147,483,647
Vanguard Group, Inc.   Premium Plus19,323,9352015-03-315.530.142,058,579,000
Wellington Management Company LLP   Premium Plus18,509,4772015-03-315.300.511,971,815,000
Fidelity Management and Research Company   Premium Plus12,262,1652015-03-313.510.181,306,288,000
BlackRock Fund Advisors   Premium Plus10,836,3442015-03-313.100.161,154,396,000
Aetna 401K Plan10,182,7552009-12-312.369.42322,793,334
T. Rowe Price Associates, Inc.   Premium Plus9,358,9232015-03-312.680.21997,006,000
Capital Research Global Investors   Premium Plus8,542,5002015-03-312.450.31910,033,000
Vanguard Health Care Fund7,119,3832015-03-312.041.52758,427,871
J.P. Morgan Investment Management Inc.   Premium Plus6,958,7202015-03-311.990.31741,312,000

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