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Medifast Inc (MED) Ownership Data

Short Interest History (%)

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

Date Short Interest
July 15, 201518.26
June 30, 201518.01
June 15, 201519.64
May 29, 201520.46
May 15, 201523.65
April 30, 201523.37
April 15, 201518.1
March 31, 201518.45
March 13, 201519.27
February 27, 201520
February 13, 201520.5
January 30, 201520.12
January 15, 201519.56
December 31, 201419.24
December 15, 201419.74
November 28, 201419.61
November 14, 201419.02
October 31, 201417.97
October 15, 201417.79
September 30, 201418.65
September 15, 201420.65
August 29, 201427.95
August 15, 201428.47
July 31, 201423.79
July 15, 201427.08
June 30, 201423.15
June 13, 201423.71
May 30, 201422.99
May 15, 201423.12
April 30, 201424.54
April 15, 201417.8
March 31, 201417.54
March 14, 201421.11
February 28, 201419.35
February 14, 201418.31
January 31, 201418.2
January 15, 201417.02
December 31, 201317.84
December 13, 201318.42
November 29, 201319.5
November 15, 201319.33
October 31, 201322.45
October 15, 201319.49
September 30, 201313.52
September 13, 201315.76
August 30, 201315.86
August 15, 201315.78
July 31, 201314.71
July 15, 201314.49
June 28, 201313.71
June 14, 201310.86
May 31, 201311.81
May 15, 201311.84
April 30, 201312.38
April 15, 201312.31
March 28, 201313.44
March 15, 201313.5
February 28, 201311.88
February 15, 201311.21
January 31, 201310.71
January 15, 201310.75
December 31, 20128.49
December 14, 20127.07
November 30, 20128.93
November 15, 20128.89
October 31, 20128.77
October 15, 201210.12
September 28, 201210.24
September 14, 201211.93
August 31, 201212.07
August 15, 201213.2
July 31, 201214.57
July 13, 201214.07
June 29, 201214.83
June 15, 201215.86
May 31, 201217.74
May 15, 201218.54
April 30, 201219.6
April 13, 201222.39
March 30, 201222.61
March 15, 201227.56
February 29, 201232.41
February 15, 201231.34
January 31, 201228.35
January 13, 201228.48
December 30, 201127.4
December 15, 201128.92
November 30, 201134.09
November 15, 201139.19
October 31, 201138.16
October 14, 201133.42
September 30, 201132.78
September 15, 201131.78
August 31, 201131.84
August 15, 201134.3
July 29, 201140.93
July 15, 201132.24
June 30, 201129.47
June 15, 201129.43
May 31, 201130.06
May 13, 201130.66
April 29, 201134.16
April 15, 201132.43
March 31, 201134.54
March 15, 201133.08
February 28, 201130.31
February 15, 201129.8
January 31, 201127.55
January 14, 201122.89
December 31, 201019.92
December 15, 201020.5
November 30, 201018.35
November 15, 201019.77
October 29, 201019.12
October 15, 201017.28
September 30, 201016.82
September 15, 201015.94
August 31, 201016.4
August 13, 201017.35
July 30, 201018.83
July 15, 201016.63
June 30, 201018.42
June 15, 201017.52
May 28, 201017.28
May 14, 201021.63
April 30, 201021.73
April 15, 201023.34
March 31, 201021.91
March 15, 201025.93
February 26, 201022.87
February 12, 201021.01
January 29, 201025.38
January 15, 201021.69
December 31, 200917.76
December 15, 200917.55
November 30, 200914.76
November 13, 200913.73
October 30, 200911.61
October 15, 200913.47
September 30, 200913.08
September 15, 200913.72
August 31, 200913.05
August 14, 20096.92
July 31, 20097.6
July 15, 200910.74
June 30, 20096.68
June 15, 20096.33
May 29, 20097.31
May 15, 20096.06
April 30, 20095.83
April 15, 20096
March 31, 20096.03
March 13, 20095.95
February 27, 20095.92
February 13, 20095.68
January 30, 20095.55
January 15, 20095.52
December 31, 20085.46
December 15, 20085.42
November 28, 20085.24
November 14, 20085.28
October 31, 20085.13
October 15, 20085.04
September 30, 20085.71
September 15, 20086.93
August 29, 20087
August 15, 20086.38
July 31, 20086.54
July 15, 20087.16
June 30, 20087.22
June 13, 20087.34
May 30, 20087.02
May 15, 20087.07
April 30, 20086.93
April 15, 20087.16
March 31, 20087.17
March 14, 20087.37
February 29, 20087.33
February 15, 20087.29
January 31, 20087.43
January 15, 20087.93
December 31, 20077.42
December 11, 20077.68
November 27, 20078.55
November 9, 20079.49
October 26, 20079.43
October 10, 200710.92
September 25, 200712.01
September 11, 200712.41
August 10, 200713.73
July 10, 200717.58
June 12, 200723.4
May 10, 200720.11
April 10, 200721.99
March 12, 200719.32
February 12, 200713.91
January 9, 200712.16
December 12, 200611.12
November 10, 20067.8
October 10, 200610.87
September 12, 200612.54
August 10, 200620.28
July 11, 200616.96
June 12, 20066.13
May 10, 20063.19
April 10, 20062.83
March 10, 20062.96
February 10, 20062.92
January 10, 20063.09
December 12, 20053.04
November 10, 20053.53
October 11, 20053.15
September 12, 20053.45
August 10, 20053.79
July 12, 20054.1
June 10, 20054.39
May 10, 20054.87
April 12, 20054.93
March 10, 20055.56
February 10, 20055.65
January 11, 20055.74
December 10, 20045.71
November 10, 20045.79
October 12, 20046.62
September 10, 20047.32
August 10, 20047.39
July 12, 20047.24
June 9, 20048.01
May 11, 20048.83
April 12, 200412.61
March 10, 200413.43
February 10, 200411.76
January 12, 200411.96
December 10, 200311.08
November 11, 200311.51
October 10, 200310.1
September 10, 200310.88
August 12, 20037.94
July 10, 20034.15
June 10, 20033.04
May 12, 20032.01
April 10, 20030.71
March 11, 20030.58
February 11, 20030.85
January 10, 20031.81

Institutional Ownership History (%)

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

Date Institutional Ownership
June 30, 201597
March 31, 201587
December 31, 201492
September 30, 201497
March 31, 201497
December 31, 201392
September 30, 201385
June 30, 201381
March 31, 201381
December 31, 201278
September 30, 201265
June 30, 201262
March 31, 201271
December 31, 201171
September 30, 201167
June 30, 201170
March 31, 201178
December 31, 201072
September 30, 201063
June 30, 201063
March 31, 201063
December 31, 200965
September 30, 200946
June 30, 200935
March 31, 200929
December 31, 200824
September 30, 200821
June 30, 200818
March 31, 200813
December 31, 200712
September 30, 200715
June 30, 200721
March 31, 200734
December 31, 200638
September 30, 200636
June 30, 200644
March 31, 200616
December 31, 200510
September 30, 20055
June 30, 20054
March 31, 20053
December 31, 20044
September 30, 20045
June 30, 20047
March 31, 200411
December 31, 200318
September 30, 200320
June 30, 200317
March 31, 20037
December 31, 20022

Insider ownership (%)

This is the historical insider ownership of Medifast 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, 201519
March 31, 201519
February 28, 201519
January 31, 201519
December 31, 201417
November 30, 201420
October 31, 201419
September 30, 201419
August 31, 201418
July 31, 201418
June 30, 201418
May 31, 201416
March 31, 201413
February 28, 201413
January 31, 201413
December 31, 201313
November 30, 201313
October 31, 201313
September 30, 201313
August 31, 201313
July 31, 201313
June 30, 201313
May 31, 201313
April 30, 201313
March 31, 201313
January 31, 201312
November 30, 201212
October 31, 201212
September 30, 201212
August 31, 201212
July 31, 201212
June 30, 201212
May 31, 201212
April 30, 201212
March 31, 201212
February 29, 201212
January 31, 201212
December 31, 201112
November 30, 201112
October 31, 201112
September 30, 201112
August 31, 201112
July 31, 201112
June 30, 201112
May 31, 201112
April 30, 201112
March 31, 201112
February 28, 201112
January 31, 201112
December 31, 201012
November 30, 201011
October 31, 201011
September 30, 201011
August 31, 201011
July 31, 201011
June 30, 201011
May 31, 201011
April 30, 201014
March 31, 201014
February 28, 201014
January 31, 201013
December 31, 200913
November 30, 200914
October 31, 200914
September 30, 200914
August 31, 200915
July 31, 200911
June 30, 200911
May 31, 200912
April 30, 200913
March 31, 200913
February 28, 200913
January 31, 200913
December 31, 200813
November 30, 200813
October 31, 200813
September 30, 200813
August 31, 200813
July 31, 200813
June 30, 200813
May 31, 200813
April 30, 200815
March 31, 200815
February 29, 200815
January 31, 200814
December 31, 200714
November 30, 200714
October 31, 200721
September 30, 200721
August 31, 200721
July 31, 200721
June 30, 200721
May 31, 200729
April 30, 200729
March 31, 200722
February 28, 200721
January 31, 200721
December 31, 200621
November 30, 200621
October 31, 200621
September 30, 200621
June 30, 200621
May 31, 200621
April 30, 200623
March 31, 200624
February 28, 200624
January 31, 200626
December 31, 200526
November 30, 200526
October 31, 200527
September 30, 200527
August 31, 200527
July 31, 200527
June 30, 200527
May 31, 200528
April 30, 200528
March 31, 200531
February 28, 200531
January 31, 200524
December 31, 200424
November 30, 200424
October 31, 200424
September 30, 200424
August 31, 200424
July 31, 200424
June 30, 200426
May 31, 200426
April 30, 200430
March 31, 200430
February 29, 200430

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Colonel Bradley T. MacDonaldExec. Chairman of the Board579,5214.78%2011-01-05
Margaret E. MacDonald-SheetzPresident & COO395,0933.26%2015-07-01
Michael C. MacdonaldDirector340,9882.81%2015-02-19
Michael J. McdevittDirector340,0122.81%2011-01-05
Scott ZionAssistant Secretary185,0001.53%2004-07-28
Brendan N. ConnorsCFO91,4840.75%2011-01-05
Law Richard JCorporate Secretary62,0810.51%2009-08-13
Connolly Charles PDirector46,0300.38%2015-02-17
George J. Lavin,JrDirector24,7850.2%2013-02-19
Captain Joseph D. CalderoneN/A21,7000.18%2009-03-24

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value($1000)
Visium Asset Management LLC   Premium Plus1,350,0002015-03-3111.130.6040,460
ModusLink Global Solutions Inc1,260,9252014-08-149.90N/A36,201
BlackRock Fund Advisors   Premium Plus707,5952015-03-315.840.0121,207
Engaged Capital LLC   Premium Plus618,6702015-04-035.10N/A18,542
Vanguard Group, Inc.   Premium Plus603,2832015-03-314.98N/A18,080
Dimensional Fund Advisors, Inc.   Premium Plus476,3722015-03-313.930.0114,277
GOLDEN GATE PRIVATE EQUITY, INC   Premium Plus472,2052015-03-313.893.7714,152
Acadian Asset Management LLC   Premium Plus416,2112015-03-313.430.0612,474
Renaissance Technologies Corp Premium380,1002015-03-313.140.0211,392
12 West Capital Management LP   Premium Plus306,8302015-03-312.531.029,196

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