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 ↓
FLOOD GAMBLE ASSOCIATES INC 195,993$11,544,0004.92%
Kassirer Asset Management Corp 80,000$4,712,0004.78%
Kellner Capital, LLC 110,200$6,491,0004.26%
LONGFELLOW INVESTMENT MANAGEMENT CO LLC 199,895$11,774,0003.91%
Van Berkom & Associates Inc. 944,861$55,652,0002.53%
Fairpointe Capital LLC 2,892,579$170,373,0002.25%
Andromeda Capital LLC 25,000$1,473,0002.22%
S. MUOIO & CO. LLC 55,000$3,239,0001.92%
COWEN INC. 388,559$22,886,0001.89%
GABELLI & Co INVESTMENT ADVISERS, INC. 172,970$10,188,0001.71%
View complete list of POLYPORE INTL INC shareholders