Magnetar Financial LLC
Position in CCOI — Cogent Communications Holdings, Inc.
CIK 1352851
EVANSTON, IL
Position in CCOI
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$260,858
New position
Shares Held
13,846
first reported quarter
Ownership
0.028%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2026
1 quarter on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Position in Telecom Services
Communication Services · as of Mar 31, 2026Magnetar Financial LLC holds $7,870,616 across 8 Telecom Services names. CCOI ranks #7 (3.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | KYIV |
Kyivstar Group Ltd.
|
193,950 | $1,962,774 | |
| 2 | IDT |
Idt Corp
|
35,902 | $1,762,787 | |
| 3 | LBTYA |
Liberty Global Ltd.
|
136,218 | $1,646,875 | |
| 4 | TIGO |
Millicom International Cellular SA
|
13,155 | $985,835 | |
| 5 | TMUS |
T-Mobile US, Inc.
|
3,186 | $669,155 | |
| 6 | CMCSA |
Comcast Corp
|
15,305 | $439,406 | |
| 7 | CCOI |
Cogent Communications Holdings, Inc.
This page
|
13,846 | $260,858 | |
| 8 | TU |
Telus Corp
|
11,140 | $142,926 |
All Filings in CCOI
Export CSV
1 filing row on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $260,858 | 13,846 | Shares | Sole | 2026-05-13 | |
| No filing history on record for this holder in this stock. | ||||||