Portolan Capital Management - COGENT COMMUNICATIONS HLDGS ownership

COGENT COMMUNICATIONS HLDGS's ticker is CCOI and the CUSIP is 19239V302. A total of 183 filers reported holding COGENT COMMUNICATIONS HLDGS in Q1 2016. The put-call ratio across all filers is 0.63 and the average weighting 0.3%.

Quarter-by-quarter ownership
Portolan Capital Management ownership history of COGENT COMMUNICATIONS HLDGS
ValueSharesWeighting
Q3 2023$14,949,840
+154.3%
241,516
+170.4%
1.40%
+135.2%
Q4 2019$5,878,000
+97.0%
89,318
+64.9%
0.59%
+76.8%
Q3 2019$2,984,000
+20.9%
54,160
-23.9%
0.34%
+7.3%
Q4 2015$2,468,000
-35.9%
71,142
-49.8%
0.31%
-38.6%
Q3 2015$3,849,000
+27.4%
141,701
+65.7%
0.51%
-7.9%
Q1 2015$3,021,000
+2.3%
85,496
+2.4%
0.55%
-6.4%
Q4 2014$2,954,000
+8.2%
83,481
+2.7%
0.59%
-4.5%
Q3 2014$2,731,000
+85.8%
81,267
+91.0%
0.62%
+93.1%
Q2 2014$1,470,000
-38.3%
42,544
-36.6%
0.32%
-41.5%
Q1 2014$2,383,00067,0810.55%
Other shareholders
COGENT COMMUNICATIONS HLDGS shareholders Q1 2016
NameSharesValueWeighting ↓
RIVULET CAPITAL, LLC 736,700$24,930,00013.32%
Herring Creek Capital Management, LLC 688,855$23,311,0006.02%
ACT II MANAGEMENT, LP 271,921$9,202,0004.69%
Tekne Capital Management, LLC 744,616$25,198,0004.68%
MIG Capital, LLC 555,000$18,781,0003.54%
Foxhaven Asset Management, LP 937,127$31,712,0003.48%
Ulysses Management LLC 807,925$27,340,0003.26%
HARBER ASSET MANAGEMENT LLC 141,559$4,790,0003.22%
RK Capital 420,900$14,243,0002.58%
Skylands Capital, LLC 517,750$17,521,0001.88%
View complete list of COGENT COMMUNICATIONS HLDGS shareholders