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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, 2026
CallValue
$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, 2026

TUDOR 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
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
2026-06-30 $1,933,053 139,269
2026-03-31 $284,484 15,100
2026-03-31 $2,631,797 139,692
2025-12-31 $254,408 11,800
2025-12-31 $275,968 12,800
2025-09-30 $210,925 5,500
2025-09-30 $341,315 8,900
2025-06-30 $332,649 6,900
2024-12-31 $254,331 3,300