GROUP ONE TRADING, L.P. - TOWER GROUP INTL LTD ownership

TOWER GROUP INTL LTD's ticker is and the CUSIP is G8988C955. A total of 2 filers reported holding TOWER GROUP INTL LTD 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 TOWER GROUP INTL LTD
ValueSharesWeighting
Q2 2014$747,000
-7.5%
415,100
+38.7%
0.01%
-14.3%
Q1 2014$808,000
-44.7%
299,200
-30.8%
0.01%
-36.4%
Q4 2013$1,462,000
+240.0%
432,400
+604.2%
0.02%
+175.0%
Q3 2013$430,000
+198.6%
61,400
+777.1%
0.01%
+100.0%
Q2 2013$144,0007,0000.00%
Other shareholders

There were no reported owners of TOWER GROUP INTL LTD in Q4 2013.

NameSharesValueWeighting ↓
View complete list of TOWER GROUP INTL LTD shareholders