GROUP ONE TRADING, L.P. - WILLBROS GROUP INC ownership

Back to all holdings Add to watchlist

WILLBROS GROUP INC's ticker is and the CUSIP is 969203958. A total of 2 filers reported holding WILLBROS GROUP INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

Links
Filings
Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of WILLBROS GROUP INC
ValueSharesWeighting
Q1 2014$95,000
+90.0%
7,500
+41.5%
0.00%
+100.0%
Q4 2013$50,000
+78.6%
5,300
+76.7%
0.00%0.0%
Q3 2013$28,000
+3.7%
3,000
-31.8%
0.00%0.0%
Q2 2013$27,000–4,400–0.00%–
 Download
Other shareholders
WILLBROS GROUP INC shareholders Q4 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 5,300$50,0000.00%
Citadel Advisors 700$7,0000.00%
View complete list of WILLBROS GROUP INC shareholders