We are live on ! Find out more
CCOI icon

Cogent Communications

246 hedge funds and large institutions have $1.05B invested in Cogent Communications in 2025 Q4 according to their latest regulatory filings, with 52 funds opening new positions, 88 increasing their positions, 79 reducing their positions, and 72 closing their positions.

New
Increased
Maintained
Reduced
Closed

252% more call options, than puts

Call options by funds: $51.3M | Put options by funds: $14.6M

11% more repeat investments, than reductions

Existing positions increased: 88 | Existing positions reduced: 79

3.72% less ownership

Funds ownership: 103.13%99.42% (-3.7%)

8% less funds holding

Funds holding: 266246 (-20)

28% less first-time investments, than exits

New positions opened: 52 | Existing positions closed: 72

46% less capital invested

Capital invested by funds: $1.95B → $1.05B (-$892M)

55% less funds holding in top 10

Funds holding in top 10: 115 (-6)

Holders
246
Holders Change
-20
Holders Change %
-7.52%
% of All Funds
2.99%
Holding in Top 10
5
Holding in Top 10 Change
-6
Holding in Top 10 Change %
-54.55%
% of All Funds
0.06%
New
52
Increased
88
Reduced
79
Closed
72
Calls
$51.3M
Puts
$14.6M
Net Calls
+$36.7M
Net Calls Change
+$38.3M
Name Holding Trade Value Shares
Change
Change in
Stake
Citigroup
51
Citigroup
New York
$3.45M +$3.84M +130,148 +436%
BCM
52
Bluefin Capital Management
New York
$3.41M +$4.66M +158,005 New
UBS AM
53
UBS AM
Illinois
$3.23M +$56.4K +1,910 +1%
RhumbLine Advisers
54
RhumbLine Advisers
Massachusetts
$2.96M +$5.79K +196 +0.1%
Susquehanna International Group
55
Susquehanna International Group
Pennsylvania
$2.88M +$3.51M +119,075 +828%
Walleye Capital
56
Walleye Capital
New York
$2.19M +$1.11M +37,488 +59%
Swiss National Bank
57
Swiss National Bank
Switzerland
$2.09M +$180K +6,100 +7%
Renaissance Technologies
58
Renaissance Technologies
New York
$1.92M -$2.92M -98,956 -53%
Barclays
59
Barclays
United Kingdom
$1.9M +$671K +22,741 +35%
Simplex Trading
60
Simplex Trading
Illinois
$1.83M +$2.51M +84,895 New
Ameriprise
61
Ameriprise
Minnesota
$1.82M -$202K -6,837 -8%
COPPSERS
62
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$1.76M +$148K +4,998 +7%
Wells Fargo
63
Wells Fargo
California
$1.7M -$569K -19,275 -20%
State of Wisconsin Investment Board
64
State of Wisconsin Investment Board
Wisconsin
$1.62M -$1.4M -47,364 -39%
MA
65
MYDA Advisors
New York
$1.62M +$1.95M +66,000 +733%
VF
66
Vest Financial
Virginia
$1.61M +$1.48M +50,276 +206%
New York State Teachers Retirement System (NYSTRS)
67
New York State Teachers Retirement System (NYSTRS)
New York
$1.59M +$670K +22,700 +45%
BNP Paribas Financial Markets
68
BNP Paribas Financial Markets
France
$1.52M +$1.13M +38,326 +120%
SG Americas Securities
69
SG Americas Securities
New York
$1.47M +$1.78M +60,428 +795%
Deutsche Bank
70
Deutsche Bank
Germany
$1.42M +$153K +5,187 +9%
SC
71
Skylands Capital
Wisconsin
$1.33M -$1.32M -44,750 -42%
QCM
72
Quantinno Capital Management
New York
$1.32M +$1.57M +53,328 +677%
AllianceBernstein
73
AllianceBernstein
Tennessee
$1.24M +$235K +7,947 +16%
Brown Advisory
74
Brown Advisory
Maryland
$1.14M -$28.1M -953,373 -95%
T. Rowe Price Associates
75
T. Rowe Price Associates
Maryland
$1.11M +$335K +11,362 +28%