Parallax Volatility Advisers, L.P. - COGENT COMMUNICATIONS HLDGS ownership

COGENT COMMUNICATIONS HLDGS's ticker is CCOI and the CUSIP is 19239V302. A total of 200 filers reported holding COGENT COMMUNICATIONS HLDGS in Q4 2016. The put-call ratio across all filers is 0.39 and the average weighting 0.2%.

Quarter-by-quarter ownership
Parallax Volatility Advisers, L.P. ownership history of COGENT COMMUNICATIONS HLDGS
ValueSharesWeighting
Q4 2019$4,268,000
+53250.0%
64,850
+35927.8%
0.01%
Q1 2018$8,000
-97.2%
180
-97.2%
0.00%
Q4 2017$287,000
+341.5%
6,342
+322.0%
0.00%
Q1 2017$65,000
-71.5%
1,503
-72.7%
0.00%
Q4 2016$228,000
+12.3%
5,5000.0%0.00%
Q3 2016$203,000
-37.5%
5,500
-32.3%
0.00%
Q2 2016$325,000
-44.7%
8,121
-46.1%
0.00%
-100.0%
Q1 2016$588,000
+790.9%
15,076
+693.5%
0.00%
Q4 2015$66,000
+34.7%
1,900
+5.6%
0.00%
Q3 2015$49,000
+88.5%
1,800
+135.3%
0.00%
Q2 2015$26,000
-38.1%
765
-36.2%
0.00%
Q1 2015$42,000
-33.3%
1,200
-32.7%
0.00%
Q4 2014$63,000
+1.6%
1,782
-2.6%
0.00%
Q3 2014$62,000
+55.0%
1,829
+58.2%
0.00%
Q2 2014$40,000
+5.3%
1,156
+8.6%
0.00%
Q1 2014$38,0001,0640.00%
Other shareholders
COGENT COMMUNICATIONS HLDGS shareholders Q4 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