GROUP ONE TRADING, L.P. - COGENT COMMUNICATIONS HLDGS ownership

COGENT COMMUNICATIONS HLDGS's ticker is and the CUSIP is 19239V902. A total of 4 filers reported holding COGENT COMMUNICATIONS HLDGS in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of COGENT COMMUNICATIONS HLDGS
ValueSharesWeighting
Q3 2023$136,180
+237.3%
2,200
+266.7%
0.00%
Q2 2023$40,374
+533.6%
600
+500.0%
0.00%
Q1 2023$6,372
+11.6%
1000.0%0.00%
Q4 2022$5,708
+14.2%
1000.0%0.00%
Q3 2022$5,000
-89.8%
100
-87.5%
0.00%
Q2 2022$49,000
+600.0%
800
+700.0%
0.00%
Q1 2022$7,000100
-75.0%
0.00%
Q3 2021$0
-100.0%
400
-55.6%
0.00%
Q2 2021$69,000
+11.3%
9000.0%0.00%
Q1 2021$62,000
-75.1%
900
-82.4%
0.00%
-100.0%
Q3 2017$249,000
+465.9%
5,100
+363.6%
0.00%
Q2 2017$44,000
+266.7%
1,100
+266.7%
0.00%
Q4 2016$12,000
-78.2%
300
-80.0%
0.00%
-100.0%
Q3 2016$55,000
-27.6%
1,500
-21.1%
0.00%0.0%
Q2 2016$76,000
+2.7%
1,9000.0%0.00%0.0%
Q1 2016$74,000
+76.2%
1,900
+58.3%
0.00%
Q4 2015$42,000
-44.7%
1,200
-57.1%
0.00%
-100.0%
Q3 2015$76,000
-20.0%
2,8000.0%0.00%0.0%
Q2 2015$95,000
+1257.1%
2,800
+1300.0%
0.00%
Q1 2015$7,0000.0%2000.0%0.00%
Q4 2014$7,0000.0%2000.0%0.00%
Q3 2014$7,000
-89.9%
200
-90.0%
0.00%
-100.0%
Q2 2014$69,000
-35.5%
2,000
-33.3%
0.00%
-50.0%
Q1 2014$107,000
+167.5%
3,000
+200.0%
0.00%
+100.0%
Q4 2013$40,0001,0000.00%
Other shareholders
COGENT COMMUNICATIONS HLDGS shareholders Q3 2023
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