Citadel Advisors - CEPHEID ownership

CEPHEID's ticker is and the CUSIP is 15670R957. A total of 2 filers reported holding CEPHEID in Q1 2016. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of CEPHEID
ValueSharesWeighting
Q2 2016$458,000
+69.6%
14,900
+84.0%
0.00%
Q1 2016$270,000
-21.3%
8,100
-13.8%
0.00%
Q4 2015$343,000
-16.5%
9,400
+3.3%
0.00%
Q3 2015$411,000
+109.7%
9,100
+184.4%
0.00%
Q2 2015$196,000
-26.6%
3,200
-31.9%
0.00%
Q1 2015$267,000
-16.3%
4,700
-20.3%
0.00%
Q4 2014$319,000
+39.3%
5,900
+13.5%
0.00%
Q3 2014$229,000
+11.2%
5,200
+20.9%
0.00%
Q2 2014$206,000
-69.3%
4,300
-66.9%
0.00%
-100.0%
Q1 2014$671,000
+1098.2%
13,000
+983.3%
0.00%
Q4 2013$56,000
-80.1%
1,200
-83.3%
0.00%
Q3 2013$281,000
+45.6%
7,200
+28.6%
0.00%
Q2 2013$193,0005,6000.00%
Other shareholders
CEPHEID shareholders Q1 2016
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 3$00.00%
Citadel Advisors 8,100$270,0000.00%
View complete list of CEPHEID shareholders