SpiderRock Trading LLC - CANADIAN NATL RY CO ownership

CANADIAN NATL RY CO's ticker is and the CUSIP is 13637510. A total of 2 filers reported holding CANADIAN NATL RY CO in Q2 2014. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
SpiderRock Trading LLC ownership history of CANADIAN NATL RY CO
ValueSharesWeighting
Q4 2014$306,000
+74.9%
8,600
+30.3%
0.85%
+41.1%
Q3 2014$175,000
+1490.9%
6,600
+1550.0%
0.60%
+954.4%
Q1 2014$11,000
+83.3%
400
+300.0%
0.06%
+72.7%
Q4 2013$6,000
+500.0%
100
-50.0%
0.03%
+450.0%
Q3 2013$1,000
-50.0%
200
-83.3%
0.01%
-62.5%
Q2 2013$2,0001,2000.02%
Other shareholders
CANADIAN NATL RY CO shareholders Q2 2014
NameSharesValueWeighting ↓
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 461,018$26,277,0000.14%
Mizuho Trust & Banking Co., Ltd. 409,798$24,817,0000.09%
NORTHERN TRUST CO OF CONNECTICUT 204,964$11,687,0000.07%
SpiderRock Trading LLC 100$6,0000.03%
View complete list of CANADIAN NATL RY CO shareholders