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Cogent Communications

233 hedge funds and large institutions have $919M invested in Cogent Communications in 2026 Q1 according to their latest regulatory filings, with 43 funds opening new positions, 77 increasing their positions, 80 reducing their positions, and 48 closing their positions.

New
Increased
Maintained
Reduced
Closed

378% more call options, than puts

Call options by funds: $106M | Put options by funds: $22.1M

40% more funds holding in top 10

Funds holding in top 10: 57 (+2)

4% less repeat investments, than reductions

Existing positions increased: 77 | Existing positions reduced: 80

1.91% less ownership

Funds ownership: 99.42%97.51% (-1.9%)

5% less funds holding

Funds holding: 246233 (-13)

10% less first-time investments, than exits

New positions opened: 43 | Existing positions closed: 48

13% less capital invested

Capital invested by funds: $1.05B → $919M (-$134M)

Holders
233
Holders Change
-13
Holders Change %
-5.28%
% of All Funds
2.87%
Holding in Top 10
7
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+40%
% of All Funds
0.09%
New
43
Increased
77
Reduced
80
Closed
48
Calls
$106M
Puts
$22.1M
Net Calls
+$83.6M
Net Calls Change
+$46.9M
Name Holding Trade Value Shares
Change
Change in
Stake
6CM
26
683 Capital Management
New York
$8.48M -$3.3M -149,700 -25%
Citadel Advisors
27
Citadel Advisors
Florida
$8.03M +$5.71M +259,156 +155%
UBS Group
28
UBS Group
Switzerland
$8.03M +$3.91M +177,413 +71%
FCM
29
Frontier Capital Management
Massachusetts
$7.52M +$1.18M +53,405 +15%
BFM
30
Boothbay Fund Management
New York
$7.14M +$3.5M +158,901 +72%
PCU
31
Palliser Capital (UK)
United Kingdom
$6.3M -$2.02M -91,740 -22%
VFT
32
Vanguard Fiduciary Trust
Pennsylvania
$6.3M +$7.37M +334,428 New
GIM
33
Granahan Investment Management
Massachusetts
$5.98M +$2.21M +100,422 +46%
Bank of America
34
Bank of America
North Carolina
$5.7M -$19.8M -899,068 -75%
PP
35
PDT Partners
New York
$5.34M +$6.25M +283,629 New
Jane Street
36
Jane Street
New York
$5.23M +$896K +40,650 +17%
FCM
37
FourWorld Capital Management
New York
$5M +$5.85M +265,500 New
Bank of New York Mellon
38
Bank of New York Mellon
New York
$4.98M -$272K -12,364 -4%
HIM
39
Herald Investment Management
United Kingdom
$4.57M
Invesco
40
Invesco
Georgia
$4.57M -$433K -19,642 -7%
Walleye Capital
41
Walleye Capital
New York
$4.51M +$3.04M +138,149 +136%
Principal Financial Group
42
Principal Financial Group
Iowa
$4.37M +$114K +5,162 +2%
Millennium Management
43
Millennium Management
New York
$4.3M +$4.18M +189,613 +489%
AQR Capital Management
44
AQR Capital Management
Connecticut
$3.95M +$3.97M +180,177 +606%
Public Sector Pension Investment Board (PSP Investments)
45
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$3.2M +$112K +5,067 +3%
N
46
Nuveen
North Carolina
$3.17M -$26.4K -1,200 -0.7%
William Blair & Company
47
William Blair & Company
Illinois
$3.14M -$245K -11,134 -6%
AAM
48
Advisors Asset Management
Colorado
$2.82M -$704K -31,952 -18%
Tudor Investment Corp
49
Tudor Investment Corp
Connecticut
$2.63M +$3.08M +139,692 New
RhumbLine Advisers
50
RhumbLine Advisers
Massachusetts
$2.6M +$10.1K +459 +0.3%