GROUP ONE TRADING, L.P. - DOCUMENT SEC SYS INC ownership

DOCUMENT SEC SYS INC's ticker is and the CUSIP is 25614T951. A total of 2 filers reported holding DOCUMENT SEC SYS INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of DOCUMENT SEC SYS INC
ValueSharesWeighting
Q4 2014$2,000
-99.3%
5,200
-98.4%
0.00%
-100.0%
Q3 2014$274,000
-43.6%
322,900
-8.9%
0.00%
-42.9%
Q2 2014$486,000
+20.6%
354,400
+12.6%
0.01%0.0%
Q1 2014$403,000
-48.3%
314,700
-16.4%
0.01%
-41.7%
Q4 2013$779,000
+212.9%
376,500
+72.6%
0.01%
+140.0%
Q3 2013$249,000
-2.4%
218,100
+97.0%
0.01%
-16.7%
Q2 2013$255,000110,7000.01%
Other shareholders
DOCUMENT SEC SYS INC shareholders Q4 2014
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 100$20,0000.00%
GROUP ONE TRADING, L.P. 5,200$2,0000.00%
View complete list of DOCUMENT SEC SYS INC shareholders