Citadel Advisors - COGENT COMMUNICATIONS HLDGS ownership

COGENT COMMUNICATIONS HLDGS's ticker is and the CUSIP is 19239V902. A total of 3 filers reported holding COGENT COMMUNICATIONS HLDGS in Q3 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of COGENT COMMUNICATIONS HLDGS
ValueSharesWeighting
Q2 2016$605,000
-10.9%
15,100
-13.2%
0.00%0.0%
Q1 2016$679,000
+299.4%
17,400
+255.1%
0.00%
Q4 2015$170,000
+39.3%
4,900
+8.9%
0.00%
Q3 2015$122,000
+19.6%
4,500
+50.0%
0.00%
Q2 2015$102,000
-3.8%
3,0000.0%0.00%
Q1 2015$106,000
+76.7%
3,000
+76.5%
0.00%
Q4 2014$60,000
-18.9%
1,700
-22.7%
0.00%
Q3 2014$74,000
-52.3%
2,200
-51.1%
0.00%
Q2 2014$155,000
-9.4%
4,500
-6.2%
0.00%
Q1 2014$171,000
-44.3%
4,800
-36.8%
0.00%
Q4 2013$307,000
+582.2%
7,600
+442.9%
0.00%
Q3 2013$45,000
-27.4%
1,400
-36.4%
0.00%
Q2 2013$62,0002,2000.00%
Other shareholders
COGENT COMMUNICATIONS HLDGS shareholders Q3 2014
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 2,200$136,1800.00%
SIMPLEX TRADING, LLC 6,100$3770.00%
JANE STREET GROUP, LLC 10,300$637,5700.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of COGENT COMMUNICATIONS HLDGS shareholders