SpiderRock Trading LLC - OMNICARE INC ownership

OMNICARE INC's ticker is and the CUSIP is 68190410. A total of 2 filers reported holding OMNICARE INC in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.4%.

Quarter-by-quarter ownership
SpiderRock Trading LLC ownership history of OMNICARE INC
ValueSharesWeighting
Q4 2014$2,000
-93.5%
1,600
+220.0%
0.01%
-94.3%
Q3 2014$31,000
+210.0%
500
+33.3%
0.11%
+103.8%
Q1 2014$10,000
-91.2%
375
-87.8%
0.05%
-91.6%
Q4 2013$113,000
+1783.3%
3,075
+2975.0%
0.62%
+1613.9%
Q3 2013$6,000
-91.0%
100
-95.0%
0.04%
-93.1%
Q2 2013$67,0002,0000.52%
Other shareholders
OMNICARE INC shareholders Q1 2015
NameSharesValueWeighting ↓
INGALLS & SNYDER LLC 63,406$3,947,0000.21%
SpiderRock Trading LLC 500$31,0000.11%
Mizuho Trust & Banking Co., Ltd. 119,268$7,437,0000.03%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 18,408$1,146,0000.01%
View complete list of OMNICARE INC shareholders