SpiderRock Trading LLC - NORTHERN TR CORP ownership

NORTHERN TR CORP's ticker is and the CUSIP is 66585910. A total of 2 filers reported holding NORTHERN TR CORP in Q2 2014. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
SpiderRock Trading LLC ownership history of NORTHERN TR CORP
ValueSharesWeighting
Q2 2014$9,000
+125.0%
2,500
+78.6%
0.04%
+95.0%
Q1 2014$4,000
-55.6%
1,400
-33.3%
0.02%
-59.2%
Q4 2013$9,000
+80.0%
2,100
+2000.0%
0.05%
+63.3%
Q3 2013$5,0001000.03%
Other shareholders
NORTHERN TR CORP shareholders Q2 2014
NameSharesValueWeighting ↓
Mizuho Trust & Banking Co., Ltd. 299,451$19,228,0000.07%
SpiderRock Trading LLC 2,500$9,0000.04%
View complete list of NORTHERN TR CORP shareholders