SpiderRock Trading LLC - INSPERITY INC ownership

Quarter-by-quarter ownership
SpiderRock Trading LLC ownership history of INSPERITY INC
ValueSharesWeighting
Q1 2014$0
-100.0%
700
-76.7%
0.00%
-100.0%
Q4 2013$4,000
-42.9%
3,000
+30.4%
0.02%
-47.6%
Q3 2013$7,000
+600.0%
2,300
+43.8%
0.04%
+425.0%
Q2 2013$1,0001,6000.01%
Other shareholders
INSPERITY INC shareholders Q2 2014
NameSharesValueWeighting ↓
SpiderRock Trading LLC 3,000$4,0000.02%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 15,059$544,0000.00%
NORTHERN TRUST CO OF CONNECTICUT 9,400$340,0000.00%
View complete list of INSPERITY INC shareholders