Position in CMCSA
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$620,136
-$5,912,092 QoQ
Shares Held
21,600
-90.3% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2021
17 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in CMCSA Over Time
Shares Held
Position Value (USD)
Derivatives in CMCSA
reported options exposure · as of Sep 30, 2025CallValue
$1,472,350
CallShares
50,000
PutValue
$0
PutShares
0
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 Mar 31, 2026CastleKnight Management LP holds $27,557,275 across 6 Telecom Services names. CMCSA ranks #6 (2.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CHTR |
Charter Communications, Inc. /Mo/
|
60,300 | $13,017,564 | |
| 2 | OPTU |
Optimum Communications, Inc.
|
5,436,531 | $7,067,490 | |
| 3 | TDS |
Telephone & Data Systems Inc /De/
|
99,800 | $4,201,580 | |
| 4 | CABO |
Cable One, Inc.
|
15,500 | $1,413,755 | |
| 5 | TV |
Grupo Televisa, S.A.B.
|
425,000 | $1,236,750 | |
| 6 | CMCSA |
Comcast Corp
This page
|
21,600 | $620,136 |
All Filings in CMCSA
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19 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $620,136 | 21,600 | Shares | Sole | 2026-05-15 | |
| 2025-09-30 | $6,532,228 | 221,830 | Shares | Sole | 2025-11-14 | |
| 2025-09-30 | $1,472,350 | 50,000 | Call | Sole | 2025-11-14 | |
| 2025-06-30 | $6,921,580 | 206,930 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $7,328,116 | 211,900 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $6,039,272 | 171,700 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $6,357,489 | 162,400 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $5,600,572 | 152,600 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $6,199,817 | 152,600 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $5,687,755 | 138,400 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $4,155,580 | 100,000 | Call | Sole | 2023-11-14 | |
| 2023-09-30 | $5,921,701 | 142,500 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $1,382,405 | 35,500 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $536,495 | 15,100 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $383,456 | 11,700 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $321,613 | 11,700 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $430,279 | 11,700 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $513,396 | 11,700 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $551,884 | 11,700 | Shares | Sole | 2022-02-14 | |
| No filing history on record for this holder in this stock. | ||||||