A.R.T. Advisors, LLC - COGENT COMMUNICATIONS HLDGS ownership

COGENT COMMUNICATIONS HLDGS's ticker is CCOI and the CUSIP is 19239V302. A total of 309 filers reported holding COGENT COMMUNICATIONS HLDGS in Q3 2023. The put-call ratio across all filers is 0.39 and the average weighting 0.2%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of COGENT COMMUNICATIONS HLDGS
ValueSharesWeighting
Q1 2018$468,000
-42.2%
10,786
-39.7%
0.02%
-47.2%
Q4 2017$810,000
+20.7%
17,886
+14.7%
0.04%
+16.1%
Q1 2017$671,000
-46.1%
15,600
-48.2%
0.03%
-58.1%
Q4 2016$1,244,000
+101.9%
30,100
+90.4%
0.07%
+164.3%
Q1 2016$616,000
-32.2%
15,806
-39.7%
0.03%
-34.9%
Q4 2015$909,000
-59.3%
26,206
-58.6%
0.04%
-44.2%
Q1 2015$2,234,000
+659.9%
63,236
+641.4%
0.08%
+413.3%
Q2 2014$294,000
-79.4%
8,529
-78.8%
0.02%
-80.3%
Q1 2014$1,428,000
-3.1%
40,204
-12.0%
0.08%
-5.0%
Q3 2013$1,473,000
-27.8%
45,688
-37.0%
0.08%
+19.4%
Q2 2013$2,041,00072,5100.07%
Other shareholders
COGENT COMMUNICATIONS HLDGS shareholders Q3 2023
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