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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
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
June 30, 201595.61
March 31, 201595.13
December 31, 201497.55
September 30, 201498.73

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)
Janus Capital Management LLC   Premium Plus12,065,5722015-09-3011.630.58864,378
T. Rowe Price Associates, Inc.   Premium Plus11,991,8452015-11-3010.34N/A814,366
Vanguard Group Inc   Premium Plus9,699,5332015-09-308.340.04620,188
BlackRock Advisors LLC   Premium Plus8,104,6262015-12-316.99N/A604,848
Paulson & Company Inc Premium6,594,1932015-09-305.672.08421,633
Enhanced Investment Technologies Inc   Premium Plus4,846,5082015-09-304.670.44347,204
State Street Corp   Premium Plus4,790,1862015-09-304.120.04306,284
Viking Global Investors LP Premium3,911,6922015-09-303.360.93250,114
BlackRock Fund Advisors   Premium Plus3,602,4292015-09-303.100.04230,339
Lazard Asset Management LLC   Premium Plus3,109,7592015-09-302.670.51198,838

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