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Mallinckrodt PLC (MNK) Ownership Data

Short Interest History (%)

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

Date Short Interest
July 15, 201610.61
June 30, 201612.05
June 15, 201613.12
May 31, 201614.17
May 13, 201612.79
April 29, 201611.53
April 15, 201611.49
March 31, 201612.41
March 15, 201612.57
February 29, 201611.62
February 12, 201611.06
January 29, 201610.81
January 15, 201611.31
December 31, 20159.1
December 15, 201510.02
November 30, 201510
November 13, 20159.28
October 30, 20158.32
October 15, 20157.01
September 30, 20157.98
September 15, 20157.78
August 31, 20157.45
August 14, 20156.41
July 31, 20157.09
July 15, 20157.02
June 30, 20156.77
June 15, 20156.2
May 29, 20156.25
May 15, 20156.41
April 30, 20156.47
April 15, 20156.64
March 31, 20156.86
March 13, 20157.43
February 27, 20157.19
February 13, 20157.67
January 30, 20157.19
January 15, 20157.84
December 31, 201415.47
December 15, 201415.42
November 28, 201415.85
November 14, 201416.26
October 31, 201416.65
October 15, 201417.45
September 30, 201422.75
September 15, 201424.63
August 29, 201427.23
August 15, 201447.02
July 31, 201426.97
July 15, 201428.67
June 30, 201427.49
June 13, 201427.41
May 30, 201424.3
May 15, 201422.48
April 30, 201421.96
April 15, 201416.73
March 31, 201414.27
March 14, 201413.75
February 28, 201414.14
February 14, 201415.14
January 31, 201412.97
January 15, 201413.97
December 31, 201313.57
December 13, 201314.79
November 29, 201314.76
November 15, 201314.01
October 31, 201313.12
October 15, 201312.16
September 30, 201311.55
September 13, 201311.54
August 30, 201310.68
August 15, 201310.58

Institutional Ownership History (%)

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

Date Institutional Ownership
December 31, 201599.71
June 30, 201595.47
March 31, 201595.9
December 31, 201497.56
September 30, 201498.75

Insider ownership (%)

This is the historical insider ownership of Mallinckrodt PLC. It is usually better to buy companies with large insider ownership. The company insiders' interest are more aligned with external shareholders in this case.

No ownership data available.

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value($1000)
T. Rowe Price Associates, Inc.   Premium Plus12,839,1462016-03-3111.750.17786,783
Vanguard Group Inc   Premium Plus9,854,4202016-03-319.020.04603,879
Paulson & Company Inc Premium8,949,3802016-03-318.194.05548,418
Janus Capital Management LLC   Premium Plus6,076,4982016-03-315.560.49372,395
Viking Global Investors LP Premium5,727,2012015-08-214.88N/A709,944
State Street Corp   Premium Plus4,818,6272016-03-314.410.03295,290
T. Rowe Price Health Sciences Fund3,898,5752016-06-303.572.03236,955
BlackRock Fund Advisors   Premium Plus3,322,4492016-03-313.040.03203,599
Adage Capital Partners Gp LLC   Premium Plus3,024,3202016-03-312.770.50185,330
Institutional Capital Corp.   Premium Plus2,841,7042016-03-312.601.85174,139

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