GROUP ONE TRADING, L.P. - ONEBEACON INSURANCE GROUP LT ownership

ONEBEACON INSURANCE GROUP LT's ticker is and the CUSIP is G67742909. A total of 1 filers reported holding ONEBEACON INSURANCE GROUP LT in Q4 2013. 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 ONEBEACON INSURANCE GROUP LT
ValueSharesWeighting
Q4 2013$5,0003000.00%
Other shareholders
ONEBEACON INSURANCE GROUP LT shareholders Q4 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 300$5,0000.00%
View complete list of ONEBEACON INSURANCE GROUP LT shareholders