SIMPLEX TRADING, LLC - COGENT COMMUNICATIONS HLDGS ownership

COGENT COMMUNICATIONS HLDGS's ticker is CCOI and the CUSIP is 19239V302. A total of 223 filers reported holding COGENT COMMUNICATIONS HLDGS in Q4 2018. The put-call ratio across all filers is 0.66 and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of COGENT COMMUNICATIONS HLDGS
ValueSharesWeighting
Q3 2023$113
+334.6%
1,837
+368.6%
0.00%
Q2 2023$26
-100.0%
392
-89.9%
0.00%
Q1 2022$258,000
+1417.6%
3,897
+1544.3%
0.00%
Q4 2021$17,000237
-93.0%
0.00%
Q1 2021$0
-100.0%
3,371
+87.0%
0.00%
Q3 2020$108,000
+31.7%
1,803
+69.6%
0.00%
Q2 2020$82,000
-11.8%
1,063
-38.0%
0.00%
Q1 2019$93,000
+389.5%
1,715
+395.7%
0.00%
Q3 2018$19,000
-26.9%
346
-39.8%
0.00%
-100.0%
Q4 2017$26,000
-7.1%
575
-26.2%
0.00%
-50.0%
Q3 2016$28,000
-26.3%
779
-29.8%
0.00%
-33.3%
Q4 2015$38,000
-59.1%
1,109
-67.8%
0.00%
-57.1%
Q3 2015$93,000
+389.5%
3,444
+511.7%
0.01%
+250.0%
Q2 2015$19,0005630.00%
Other shareholders
COGENT COMMUNICATIONS HLDGS shareholders Q4 2018
NameSharesValueWeighting ↓
RIVULET CAPITAL, LLC 437,700$15,464,0009.24%
MIG Capital, LLC 480,200$16,965,0005.38%
Foxhaven Asset Management, LP 1,070,171$37,809,0004.51%
Tekne Capital Management, LLC 787,816$27,834,0004.49%
AFTON CAPITAL MANAGEMENT LLC 55,000$1,943,0004.16%
ACT II MANAGEMENT, LP 231,921$8,194,0004.13%
Herring Creek Capital Management, LLC 456,438$16,126,0003.84%
RK Capital 373,600$13,199,0002.63%
HARBER ASSET MANAGEMENT LLC 96,851$3,422,0002.59%
Ulysses Management LLC 579,573$20,476,0002.41%
View complete list of COGENT COMMUNICATIONS HLDGS shareholders