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

COGENT COMMUNICATIONS HLDGS's ticker is CCOI and the CUSIP is 19239V302. A total of 272 filers reported holding COGENT COMMUNICATIONS HLDGS in Q3 2020. The put-call ratio across all filers is 1.67 and the average weighting 0.1%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of COGENT COMMUNICATIONS HLDGS
ValueSharesWeighting
Q4 2021$110,000
+83.3%
1,500
+50.0%
0.00%
Q4 2020$60,000
+650.0%
1,000
+900.0%
0.00%
Q2 2020$8,000
+100.0%
100
+23.5%
0.00%
Q2 2018$4,000
-97.7%
81
-98.0%
0.00%
-100.0%
Q1 2018$175,000
+280.4%
4,037
+241.8%
0.00%
+100.0%
Q1 2016$46,000
-96.3%
1,181
-96.7%
0.00%
-93.3%
Q4 2015$1,248,000
+19.2%
35,981
-6.6%
0.02%
+7.1%
Q3 2015$1,047,000
+19.9%
38,535
+49.4%
0.01%
+16.7%
Q2 2015$873,000
+69.8%
25,785
+77.3%
0.01%
+50.0%
Q1 2015$514,000
+3326.7%
14,540
+3250.2%
0.01%
Q4 2014$15,000
-16.7%
434
-20.4%
0.00%
Q3 2014$18,000
-76.9%
545
-75.7%
0.00%
-100.0%
Q2 2014$78,000
+2.6%
2,245
+4.7%
0.00%0.0%
Q1 2014$76,000
+8.6%
2,145
+23.7%
0.00%0.0%
Q4 2013$70,000
-44.4%
1,734
-55.5%
0.00%
-50.0%
Q3 2013$126,000
+43.2%
3,896
+25.2%
0.00%0.0%
Q2 2013$88,0003,1110.00%
Other shareholders
COGENT COMMUNICATIONS HLDGS shareholders Q3 2020
NameSharesValueWeighting ↓
Harspring Capital Management, LLC 984,000$60,909,60016.15%
MIG Capital, LLC 820,249$50,773,4139.40%
BEACONLIGHT CAPITAL, LLC 300,097$18,576,0048.03%
Broad Run Investment Management 669,731$41,456,3495.48%
Redmond Asset Management, LLC 111,811$6,921,0852.47%
Herald Investment Management Ltd 170,395$10,533,5012.24%
Global Alpha Capital Management Ltd. 233,400$14,447,4601.45%
Portolan Capital Management 241,516$14,949,8401.40%
BOSTON FINANCIAL MANGEMENT LLC 594,023$36,770,0401.38%
Copeland Capital Management, LLC 969,139$59,989,7111.29%
View complete list of COGENT COMMUNICATIONS HLDGS shareholders