SpiderRock Trading LLC - DIAMOND OFFSHORE DRILLING IN ownership

DIAMOND OFFSHORE DRILLING IN's ticker is and the CUSIP is 25271C10. A total of 3 filers reported holding DIAMOND OFFSHORE DRILLING IN in Q2 2014. The put-call ratio across all filers is - and the average weighting 0.6%.

Quarter-by-quarter ownership
SpiderRock Trading LLC ownership history of DIAMOND OFFSHORE DRILLING IN
ValueSharesWeighting
Q1 2014$18,000
-60.9%
905
-24.9%
0.09%
-63.3%
Q4 2013$46,0001,205
+201.2%
0.25%
Q2 2013$04000.00%
Other shareholders
DIAMOND OFFSHORE DRILLING IN shareholders Q2 2014
NameSharesValueWeighting ↓
IKOS CIF LTD 10,143$627,0000.76%
INGALLS & SNYDER LLC 48,650$3,031,0000.18%
NJ State Employees Deferred Compensation Plan 5,000$312,0000.07%
Mizuho Trust & Banking Co., Ltd. 92,560$6,367,0000.03%
State of New Jersey Common Pension Fund A 79,000$4,923,0000.02%
View complete list of DIAMOND OFFSHORE DRILLING IN shareholders