SpiderRock Trading LLC - NEUSTAR INC ownership

NEUSTAR INC's ticker is and the CUSIP is 64126X20. A total of 3 filers reported holding NEUSTAR INC in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
SpiderRock Trading LLC ownership history of NEUSTAR INC
ValueSharesWeighting
Q4 2014$1,000
-96.6%
800
-86.7%
0.00%
-97.0%
Q3 2014$29,000
-59.2%
6,013
+9.1%
0.10%
-68.0%
Q2 2014$71,000
+610.0%
5,513
+2656.5%
0.31%
+461.8%
Q4 2013$10,000
-75.0%
200
-75.0%
0.06%
-77.4%
Q3 2013$40,000
+300.0%
800
+300.0%
0.24%
+211.5%
Q2 2013$10,0002000.08%
Other shareholders
NEUSTAR INC shareholders Q1 2015
NameSharesValueWeighting ↓
RBO & CO LLC 66,410$1,649,0000.60%
INGALLS & SNYDER LLC 91,663$2,275,0000.12%
SpiderRock Trading LLC 1,013$25,0000.09%
SpiderRock Trading LLC 3,000$3,0000.01%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 47,140$1,170,0000.01%
SpiderRock Trading LLC 2,000$1,0000.00%
View complete list of NEUSTAR INC shareholders