Position in CMCSA
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$9,084,187
+$5,685,268 QoQ
Shares Held
370,028
+212.6% QoQ
Ownership
0.010%
of shares outstanding
% of Portfolio
0.29%
of 13F equity value
Holder Rank
#370
of 1,843 holders
Holding Since
Mar 2020
17 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CMCSA Over Time
Shares Held
Position Value (USD)
Position in Telecom Services
Communication Services · as of Jun 30, 2026SIMPLEX TRADING, LLC holds $43,139,225 across 30 Telecom Services names. CMCSA ranks #3 (21.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CHTR |
Charter Communications, Inc. /Mo/
|
104,727 | $14,893,226 | |
| 2 | TMUS |
T-Mobile US, Inc.
|
64,753 | $10,861,020 | |
| 3 | CMCSA |
Comcast Corp
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|
370,028 | $9,084,187 | |
| 4 | GSAT |
Globalstar, Inc.
|
32,151 | $2,613,554 | |
| 5 | TIGO |
Millicom International Cellular SA
|
15,260 | $1,384,997 | |
| 6 | LBTYA |
Liberty Global Ltd.
|
93,666 | $1,045,354 | |
| 7 | IRDM |
Iridium Communications Inc.
|
15,833 | $868,440 | |
| 8 | LUMN |
Lumen Technologies, Inc.
|
76,474 | $587,320 |
All Filings in CMCSA
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17 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $9,084,187 | 370,028 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $3,398,919 | 118,388 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $23,424,685 | 783,697 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $4,308,366 | 137,122 | Shares | Sole | 2025-11-12 | |
| 2024-09-30 | $7,659,356 | 183,370 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $4,084,306 | 104,298 | Shares | Sole | 2024-07-25 | |
| 2024-03-31 | $6,363,255 | 146,788 | Shares | Sole | 2024-04-25 | |
| 2023-09-30 | $166,363 | 3,752 | Shares | Sole | 2023-11-01 | |
| 2023-06-30 | $5,769,307 | 138,852 | Shares | Sole | 2023-08-04 | |
| 2023-03-31 | $2,793,358 | 73,684 | Shares | Sole | 2023-04-27 | |
| 2022-03-31 | $250,393 | 5,348 | Shares | Sole | 2022-05-02 | |
| 2021-12-31 | $7,099,192 | 141,053 | Shares | Sole | 2022-02-23 | |
| 2021-09-30 | $5,925,112 | 105,938 | Shares | Sole | 2021-10-28 | |
| 2021-06-30 | $4,345,718 | 76,214 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $1,469,898 | 27,165 | Shares | Sole | 2021-04-26 | |
| 2020-12-31 | $2,947,345 | 56,247 | Shares | Sole | 2021-02-02 | |
| 2020-03-31 | $12,996,094 | 378,013 | Shares | Sole | 2020-04-29 | |
| No filing history on record for this holder in this stock. | ||||||