GROUP ONE TRADING, L.P. - POLYPORE INTL INC ownership

POLYPORE INTL INC's ticker is PPO and the CUSIP is 73179V103. A total of 164 filers reported holding POLYPORE INTL INC in Q4 2014. The put-call ratio across all filers is 1.02 and the average weighting 0.2%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of POLYPORE INTL INC
ValueSharesWeighting
Q2 2015$151,000
+387.1%
2,527
+379.5%
0.00%
Q1 2015$31,000
-83.0%
527
-86.4%
0.00%
-100.0%
Q4 2014$182,000
+59.6%
3,863
+31.9%
0.00%
+50.0%
Q3 2014$114,000
-1.7%
2,929
-13.7%
0.00%0.0%
Q1 2014$116,000
-25.6%
3,394
-11.1%
0.00%
-33.3%
Q3 2013$156,0003,8160.00%
Other shareholders
POLYPORE INTL INC shareholders Q4 2014
NameSharesValueWeighting ↓
DUDLEY & SHANLEY, INC. 509,300$20,866,0004.33%
GOODNOW INVESTMENT GROUP, LLC 620,805$25,434,0004.14%
FLOOD GAMBLE ASSOCIATES INC 168,478$7,615,0003.77%
Global Alpha Capital Management Ltd. 52,543$2,213,0003.59%
WILLIAM HARRIS INVESTORS INC 212,300$8,698,0002.72%
ROSENBLUM SILVERMAN SUTTON S F INC /CA 101,875$4,174,0002.24%
GENERATION INVESTMENT MANAGEMENT LLP 2,749,923$112,664,0002.14%
Van Berkom & Associates Inc. 689,035$28,230,0001.82%
BROADVIEW ADVISORS LLC 380,797$15,601,0001.81%
Ecofin Advisors Ltd 6,500$158,658,0001.67%
View complete list of POLYPORE INTL INC shareholders