SpiderRock Trading LLC - DAVITA INC ownership

Quarter-by-quarter ownership
SpiderRock Trading LLC ownership history of DAVITA INC
ValueSharesWeighting
Q4 2014$5,000
-16.7%
2,400
-11.1%
0.01%
-33.3%
Q3 2014$6,000
+500.0%
2,7000.0%0.02%
+425.0%
Q2 2014$1,000
-95.5%
2,700
+125.0%
0.00%
-96.5%
Q1 2014$22,000
-12.0%
1,200
+200.0%
0.11%
-17.5%
Q4 2013$25,000
+4.2%
400
+100.0%
0.14%
-26.7%
Q2 2013$24,0002000.19%
Other shareholders
DAVITA INC shareholders Q1 2015
NameSharesValueWeighting ↓
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 411,820$30,121,0000.16%
Mizuho Trust & Banking Co., Ltd. 232,277$17,015,0000.06%
SpiderRock Trading LLC 1,300$4,0000.01%
SpiderRock Trading LLC 1,400$2,0000.01%
View complete list of DAVITA INC shareholders