SpiderRock Trading LLC - TD AMERITRADE HLDG C ownership

TD AMERITRADE HLDG C's ticker is and the CUSIP is 87236Y10. A total of 3 filers reported holding TD AMERITRADE HLDG C in Q2 2014. The put-call ratio across all filers is 8.50 and the average weighting 0.2%.

Quarter-by-quarter ownership
SpiderRock Trading LLC ownership history of TD AMERITRADE HLDG C
ValueSharesWeighting
Q4 2014$32,000
+77.8%
10,300
-1.0%
0.09%
+43.5%
Q3 2014$18,000
-65.4%
10,400
+202.8%
0.06%
-72.6%
Q2 2014$52,000
+372.7%
3,435
-28.4%
0.23%
+296.5%
Q1 2014$11,000
+120.0%
4,800
+140.0%
0.06%
+111.1%
Q4 2013$5,000
-61.5%
2,000
-48.7%
0.03%
-65.8%
Q3 2013$13,000
+225.0%
3,900
-7.1%
0.08%
+154.8%
Q2 2013$4,0004,2000.03%
Other shareholders
TD AMERITRADE HLDG C shareholders Q2 2014
NameSharesValueWeighting ↓
Mizuho Trust & Banking Co., Ltd. 300,063$9,433,0000.04%
SpiderRock Trading LLC 1,900$5,0000.03%
NORTHERN TRUST CO OF CONNECTICUT 34,800$1,066,0000.01%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 13,235$406,0000.00%
SpiderRock Trading LLC 100$00.00%
View complete list of TD AMERITRADE HLDG C shareholders