SpiderRock Trading LLC - CARRIZO OIL & GAS IN ownership

CARRIZO OIL & GAS IN's ticker is and the CUSIP is 14457710. A total of 3 filers reported holding CARRIZO OIL & GAS IN in Q2 2014. The put-call ratio across all filers is 0.55 and the average weighting 0.1%.

Quarter-by-quarter ownership
SpiderRock Trading LLC ownership history of CARRIZO OIL & GAS IN
ValueSharesWeighting
Q3 2014$21,000
+10.5%
2,832
-16.7%
0.07%
-12.2%
Q2 2014$19,000
+216.7%
3,400
+47.8%
0.08%
+164.5%
Q1 2014$6,000
-89.3%
2,300
-17.1%
0.03%
-89.9%
Q4 2013$56,000
-42.9%
2,774
-47.4%
0.31%
-48.5%
Q3 2013$98,000
+880.0%
5,274
+119.8%
0.59%
+671.4%
Q2 2013$10,0002,4000.08%
Other shareholders
CARRIZO OIL & GAS IN shareholders Q2 2014
NameSharesValueWeighting ↓
Telluride Asset Management LLC 3,772$261,0000.22%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 536,128$37,132,0000.19%
SpiderRock Trading LLC 2,200$18,0000.08%
SpiderRock Trading LLC 1,200$1,0000.00%
View complete list of CARRIZO OIL & GAS IN shareholders