D. E. Shaw & Co., Inc.
Position in CCOI — Cogent Communications Holdings, Inc.
CIK 1009207
New York, NY
Position in CCOI
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$3,951,552
-$9,967,722 QoQ
Shares Held
284,694
-61.5% QoQ
Ownership
0.556%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#29
of 224 holders
Holding Since
Sep 2020
10 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CCOI Over Time
Shares Held
Position Value (USD)
Derivatives in CCOI
reported options exposure · as of Mar 31, 2026CallValue
$546,360
CallShares
29,000
PutValue
$212,892
PutShares
11,300
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, 2026D. E. Shaw & Co., Inc. holds $1,142,483,708 across 35 Telecom Services names. CCOI ranks #25 (0.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | T |
At&T Inc.
|
24,079,356 | $498,442,669 | |
| 2 | LUMN |
Lumen Technologies, Inc.
|
17,493,715 | $134,351,730 | |
| 3 | TMUS |
T-Mobile US, Inc.
|
799,105 | $134,033,881 | |
| 4 | RCI |
Rogers Communications Inc
|
1,689,395 | $54,905,337 | |
| 5 | LBTYA |
Liberty Global Ltd.
|
4,842,938 | $54,328,561 | |
| 6 | CHTR |
Charter Communications, Inc. /Mo/
|
350,112 | $49,789,427 | |
| 7 | CABO |
Cable One, Inc.
|
477,500 | $25,360,024 | |
| 8 | KT |
Kt Corp
|
1,377,944 | $23,810,871 |
All Filings in CCOI
Export CSV
19 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,951,552 | 284,694 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $212,892 | 11,300 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $13,919,274 | 738,815 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $546,360 | 29,000 | Call | Defined | 2026-05-15 | |
| 2025-12-31 | $396,704 | 18,400 | Put | Defined | 2026-02-17 | |
| 2025-12-31 | $6,039,732 | 280,136 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $625,240 | 29,000 | Call | Defined | 2026-02-17 | |
| 2025-09-30 | $318,305 | 8,300 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $15,076,497 | 393,129 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $540,735 | 14,100 | Put | Defined | 2025-11-14 | |
| 2025-06-30 | $800,286 | 16,600 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $255,513 | 5,300 | Put | Defined | 2025-08-14 | |
| 2024-12-31 | $917,133 | 11,900 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $500,955 | 6,500 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $349,232 | 4,600 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $781,976 | 10,300 | Put | Defined | 2024-11-14 | |
| 2021-12-31 | $673,036 | 9,197 | Shares | Defined | 2022-02-14 | |
| 2020-12-31 | $5,498,041 | 91,833 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $6,899,144 | 114,890 | Shares | Defined | 2020-11-16 | |
| No filing history on record for this holder in this stock. | ||||||