TUDOR INVESTMENT CORP ET AL
Position in CCOI — Cogent Communications Holdings, Inc.
CIK 923093
STAMFORD, CT
Position in CCOI
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,933,053
-$698,744 QoQ
Shares Held
139,269
-0.3% QoQ
Ownership
0.272%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#51
of 220 holders
Holding Since
Dec 2024
6 quarters on record
Voting authority
Sole 50%
Shared 50%
None 0%
Common Shares in CCOI Over Time
Shares Held
Position Value (USD)
Derivatives in CCOI
reported options exposure · as of Mar 31, 2026CallValue
$0
CallShares
0
PutValue
$284,484
PutShares
15,100
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Telecom Services
Communication Services · as of Jun 30, 2026TUDOR INVESTMENT CORP ET AL holds $100,516,848 across 11 Telecom Services names. CCOI ranks #8 (1.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LBRDA |
Liberty Broadband Corp
|
2,049,249 | $68,158,021 | |
| 2 | TDS |
Telephone & Data Systems Inc /De/
|
266,423 | $9,860,315 | |
| 3 | CMCSA |
Comcast Corp
|
344,757 | $8,463,784 | |
| 4 | GOGO |
Gogo Inc.
|
1,116,983 | $3,462,647 | |
| 5 | CABO |
Cable One, Inc.
|
48,176 | $2,558,627 | |
| 6 | CHTR |
Charter Communications, Inc. /Mo/
|
15,521 | $2,207,241 | |
| 7 | LUMN |
Lumen Technologies, Inc.
|
256,676 | $1,971,271 | |
| 8 | CCOI |
Cogent Communications Holdings, Inc.
This page
|
139,269 | $1,933,053 |
All Filings in CCOI
Export CSV
9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,933,053 | 139,269 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $284,484 | 15,100 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $2,631,797 | 139,692 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $254,408 | 11,800 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $275,968 | 12,800 | Put | Defined | 2026-02-17 | |
| 2025-09-30 | $210,925 | 5,500 | Put | Defined | 2025-12-09 | |
| 2025-09-30 | $341,315 | 8,900 | Call | Defined | 2025-12-09 | |
| 2025-06-30 | $332,649 | 6,900 | Call | Defined | 2025-08-14 | |
| 2024-12-31 | $254,331 | 3,300 | Call | Defined | 2025-02-14 | |
| No filing history on record for this holder in this stock. | ||||||