GROUP ONE TRADING, L.P. - NIELSEN N V ownership

NIELSEN N V's ticker is and the CUSIP is N63218906. A total of 2 filers reported holding NIELSEN N V 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 NIELSEN N V
ValueSharesWeighting
Q2 2015$1,415,000
+323.7%
31,600
+321.3%
0.02%
+300.0%
Q1 2015$334,000
+49.1%
7,500
+50.0%
0.01%
+66.7%
Q4 2014$224,000
+105.5%
5,000
+66.7%
0.00%
+50.0%
Q3 2013$109,0003,0000.00%
Other shareholders
NIELSEN N V shareholders Q4 2014
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 5,000$224,0000.00%
Citadel Advisors 12,000$537,0000.00%
View complete list of NIELSEN N V shareholders