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Polypore International Inc (PPO)Ownership Data

Short Interest History (%)

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

Date Short Interest
January 15, 201511.29
December 31, 201410.57
December 15, 201410.68
November 28, 201411.47
November 14, 201411.27
October 31, 201413.61
October 15, 201414.66
September 30, 201416.37
September 15, 201418.54
August 29, 201419.42
August 15, 201419.21
July 31, 201420.62
July 15, 201422.56
June 30, 201427.69
June 13, 201434.1
May 30, 201436
May 15, 201439.1
April 30, 201441.07
April 15, 201441.67
March 31, 201444.48
March 14, 201442.62
February 28, 201443.58
February 14, 201445.58
January 31, 201442.23
January 15, 201441.73
December 31, 201341.45
December 13, 201341.87
November 29, 201341.16
November 15, 201344.03
October 31, 201345.49
October 15, 201344.87
September 30, 201344
September 13, 201341.26
August 30, 201339.52
August 15, 201338.67
July 31, 201341.16
July 15, 201341.84
June 28, 201338.11
June 14, 201338.56
May 31, 201339.16
May 15, 201341.23
April 30, 201348.06
April 15, 201349.18
March 28, 201348.51
March 15, 201333.53
February 28, 201332.01
February 15, 201330.76
January 31, 201329.82
January 15, 201330.92
December 31, 201231.35
December 14, 201233.25
November 30, 201233.88
November 15, 201233.08
October 31, 201233.05
October 15, 201234.56
September 28, 201236.06
September 14, 201235.34
August 31, 201233.62
August 15, 201232.45
July 31, 201236.03
July 13, 201236.62
June 29, 201236.98
June 15, 201235.25
May 31, 201233.95
May 15, 201233.79
April 30, 201231.39
April 13, 201228.88
March 30, 201228.45
March 15, 201228.9
February 29, 201234
February 15, 201233.64
January 31, 201232
January 13, 201229.31
December 30, 201125.6
December 15, 201126.06
November 30, 201120.87
November 15, 201119.68
October 31, 201114.68
October 14, 201110.55
September 30, 20119.59
September 15, 20119.43
August 31, 20116.73
August 15, 20114.52
July 29, 20113.46
July 15, 20113.76
June 30, 20113.46
June 15, 20115.56
May 31, 20115.46
May 13, 20116.89
April 29, 20116.56
April 15, 20115.46
March 31, 20115.54
March 15, 20115.67
February 28, 20119.79
February 15, 201111.29
January 31, 201112.05
January 14, 201111.76
December 31, 201011.49
December 15, 201012.06
November 30, 20109.01
November 15, 20105.03
October 29, 20104.29
October 15, 20104.4
September 30, 20104.91
September 15, 20105.44
August 31, 20105.54
August 13, 20104.86
July 30, 20106.88
July 15, 20106.83
June 30, 20107.55
June 15, 20107.41
May 28, 20105.76
May 14, 20105.05
April 30, 20105.73
April 15, 20106.69
March 31, 20105.79
March 15, 20104.7
February 26, 20102.77
February 12, 20102.93
January 29, 20102.97
January 15, 20103.04
December 31, 20092.95
December 15, 20093.22
November 30, 20093.25
November 13, 20093.64
October 30, 20093.65
October 15, 20092.59
September 30, 20092.87
September 15, 20093.15
August 31, 20092.81
August 14, 20092.82
July 31, 20092.61
July 15, 20093.44
June 30, 20092.59
June 15, 20092.51
May 29, 20092.13
May 15, 20091.61
April 30, 20091.15
April 15, 20091.22
March 31, 20091.13
March 13, 20091.45
February 27, 20091.77
February 13, 20091.87
January 30, 20091.88
January 15, 20091.68
December 31, 20081.25
December 15, 20081.3
November 28, 20081.72
November 14, 20082.61
October 31, 20082.64
October 15, 20082.74
September 30, 20083.11
September 15, 20083.65
August 29, 20083.58
August 15, 20083.93
July 31, 20084.21
July 15, 20084.45
June 30, 20083.95
June 13, 20083.16
May 30, 20084.08
May 15, 20082.58
April 30, 20082.41
April 15, 20082.59
March 31, 20082.81
March 14, 20082.9
February 29, 20082.65
February 15, 20082.57
January 31, 20082.45
January 15, 20082.5
December 31, 20072.37
December 11, 20072.45
November 27, 20072.59
November 9, 20072.61
October 26, 20072.4
October 10, 20072.29
September 25, 20070.34
September 11, 20070.18
August 10, 20070.18
July 10, 20070.03

Institutional Ownership History (%)

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

Date Institutional Ownership
May 31, 201324
September 30, 201195
August 31, 201194
July 31, 201189
June 30, 201184
May 31, 201194
April 30, 201188
March 31, 201184
February 28, 201195
December 31, 201087
November 30, 201094
September 30, 201094
August 31, 201096
July 31, 201054
June 30, 201056
May 31, 201055
April 30, 201056
March 31, 201057
February 28, 201057
January 31, 201054
December 31, 200957
November 30, 200956
October 31, 200957
September 30, 200953
August 31, 200953
July 31, 200949
June 30, 200950
May 31, 200950
April 30, 200952
March 31, 200954
February 28, 200954
January 31, 200956
December 31, 200855
November 30, 200855
October 31, 200857
September 30, 200862
August 31, 200862
July 31, 200862
June 30, 200863
May 31, 200863
April 30, 200863
March 31, 200842
February 29, 200842
January 31, 200842

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
David A. BarrDirector39,145less than 0.1%2011-06-08
Lynn K. AmosCFO, Treasurer and Secretary25,946less than 0.1%2014-11-06
Phillip E. BrysonPres, Energy Stor-Trans&Indust20,817less than 0.1%2014-05-15
William DriesDirector18,550less than 0.1%2014-02-27
Michael GraffDirector17,952less than 0.1%2014-02-27
Frederick C. Flynn,JrDirector17,948less than 0.1%2014-02-27
John J. O'MalleySenior VP, Human Resources16,194less than 0.1%2014-11-06
Mr. Christopher L. CowgerN/A10,140less than 0.1%2014-02-27
Christopher J. McKeeN/A8,752less than 0.1%2014-02-27
Charles L. Cooney,PhDN/A7,900less than 0.1%2014-02-27

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value
PRIMECAP Management Company6,149,1002014-09-3013.770.26239,261,000
Capital Research Global Investors5,089,1002014-09-3011.400.07198,017,000
Fairpointe Capital LLC5,008,5272014-09-3011.222.60194,882,000
PrimeCap Odyssey Aggressive Growth Fund3,469,1002014-09-307.772.33134,982,681
ASTON/Fairpointe Mid Cap Fund3,412,4102014-12-317.642.81160,553,890
Waddell & Reed Investment Management Co3,117,3632014-09-306.980.17121,296,000
VA CollegeAmerica AMCAP3,020,0002014-12-316.760.34142,091,000
Vanguard Group, Inc.2,710,8602014-09-306.070.01105,480,000
Wasatch Advisors Inc.2,588,1662014-09-305.801.05100,706,000
AZ InvestEd Ivy Mid Cap Growth Fund1,722,0322014-03-313.821.2358,910,715

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