GROUP ONE TRADING, L.P. - WILLIAMS PARTNERS L P ownership

WILLIAMS PARTNERS L P's ticker is and the CUSIP is 96950F904. A total of 4 filers reported holding WILLIAMS PARTNERS L P 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 WILLIAMS PARTNERS L P
ValueSharesWeighting
Q1 2015$1,112,000
+979.6%
22,600
+882.6%
0.02%
+750.0%
Q4 2014$103,000
-8.0%
2,300
+4.5%
0.00%0.0%
Q4 2013$112,000
-3.4%
2,2000.0%0.00%0.0%
Q3 2013$116,000
+1.8%
2,2000.0%0.00%
-33.3%
Q2 2013$114,0002,2000.00%
Other shareholders
WILLIAMS PARTNERS L P shareholders Q4 2014
NameSharesValueWeighting ↓
Timber Hill LLC 15,000$671,0000.00%
GROUP ONE TRADING, L.P. 2,300$103,0000.00%
SIMPLEX TRADING, LLC 36$8,0000.00%
Citadel Advisors 11,100$497,0000.00%
View complete list of WILLIAMS PARTNERS L P shareholders