SpiderRock Trading LLC - PIONEER NAT RES CO ownership

PIONEER NAT RES CO's ticker is and the CUSIP is 72378710. A total of 5 filers reported holding PIONEER NAT RES CO in Q2 2014. The put-call ratio across all filers is - and the average weighting 2.4%.

Quarter-by-quarter ownership
SpiderRock Trading LLC ownership history of PIONEER NAT RES CO
ValueSharesWeighting
Q4 2014$111,000
+428.6%
1,400
+366.7%
0.31%
+327.8%
Q3 2014$21,000
-57.1%
300
-62.5%
0.07%
-66.2%
Q2 2014$49,000
+19.5%
800
+14.3%
0.21%
+0.9%
Q1 2014$41,000
+2.5%
700
+16.5%
0.21%
-3.2%
Q4 2013$40,000
+5.3%
601
+200.5%
0.22%
-5.6%
Q3 2013$38,0002000.23%
Other shareholders
PIONEER NAT RES CO shareholders Q2 2014
NameSharesValueWeighting ↓
INGALLS & SNYDER LLC 1,155,998$216,333,00011.59%
Telluride Asset Management LLC 1,500$281,0000.24%
SpiderRock Trading LLC 200$38,0000.20%
Mizuho Trust & Banking Co., Ltd. 188,848$35,341,0000.13%
SpiderRock Trading LLC 500$3,0000.02%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 8,259$1,546,0000.01%
View complete list of PIONEER NAT RES CO shareholders