SIGMA CAPITAL MANAGEMENT LLC - COGENT COMMUNICATIONS HLDGS ownership

COGENT COMMUNICATIONS HLDGS's ticker is CCOI and the CUSIP is 19239V302. A total of 137 filers reported holding COGENT COMMUNICATIONS HLDGS in Q4 2013. The put-call ratio across all filers is 1.50 and the average weighting 0.4%.

Quarter-by-quarter ownership
SIGMA CAPITAL MANAGEMENT LLC ownership history of COGENT COMMUNICATIONS HLDGS
ValueSharesWeighting
Q4 2013$4,849,000
+271.3%
120,000
+196.3%
0.27%
+394.5%
Q3 2013$1,306,000
-59.7%
40,500
-64.8%
0.06%
-63.1%
Q2 2013$3,237,000115,0000.15%
Other shareholders
COGENT COMMUNICATIONS HLDGS shareholders Q4 2013
NameSharesValueWeighting ↓
MIG Capital, LLC 1,311,268$64,121,0009.21%
Tekne Capital Management, LLC 514,195$25,144,0005.09%
First Washington CORP 105,210$5,145,0002.56%
ASTURIAS CAPITAL LLC 218,520$10,686,0002.51%
Skylands Capital, LLC 331,000$16,186,0002.15%
HARBER ASSET MANAGEMENT LLC 110,841$5,420,0001.99%
Ranger Investment Management 455,260$22,262,0001.67%
BOSTON FINANCIAL MANGEMENT LLC 359,770$17,593,0001.25%
CAPITAL INSIGHT PARTNERS, LLC 25,353$1,240,0001.05%
Copeland Capital Management, LLC 307,660$15,045,0001.02%
View complete list of COGENT COMMUNICATIONS HLDGS shareholders