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

COGENT COMMUNICATIONS HLDGS's ticker is CCOI and the CUSIP is 19239V302. A total of 147 filers reported holding COGENT COMMUNICATIONS HLDGS in Q4 2014. The put-call ratio across all filers is 0.22 and the average weighting 0.5%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of COGENT COMMUNICATIONS HLDGS
ValueSharesWeighting
Q2 2024$903
-99.2%
16
-98.9%
0.00%
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 Q4 2014
NameSharesValueWeighting ↓
MIG Capital, LLC 803,778$58,821,0005.86%
CENTRAL SECURITIES CORP 325,000$23,784,0002.36%
Natixis Investment Managers International 481,345$35,224,0001.95%
BOSTON FINANCIAL MANGEMENT LLC 609,028$44,569,0001.62%
Redmond Asset Management, LLC 75,645$5,536,0001.55%
Copeland Capital Management, LLC 762,857$55,826,0001.45%
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. 1,753,135$128,295,0001.31%
Herald Investment Management Ltd 95,000$6,946,0001.13%
Skylands Capital, LLC 127,661$9,342,0001.08%
Leith Wheeler Investment Counsel Ltd. 89,503$6,550,0000.93%
View complete list of COGENT COMMUNICATIONS HLDGS shareholders