컴캐스트 주식회사
MX ˙ BMV ˙ US20030N1019
SecurityMX:CMCSA / Comcast Corporation
InstitutionJB Capital LLC
Latest Disclosed Ownership8,493 shares
Latest Disclosed Value $ 243,824
JB Capital LLC reports 91.83% decrease in ownership of CMCSA / Comcast Corporation

On April 27, 2026 - JB Capital LLC filed a 13F-HR form disclosing ownership of 8,493 shares of Comcast Corporation (MX:CMCSA) valued at $243,824 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 20, 2026 disclosing 103,974 shares of Comcast Corporation. This represents a change in shares of -91.83% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-27 2026-03-31 13F COMCAST CORP CL A 20030N101 8,493 -95,481 -91.83 244 -92.18 0.0098
2026-01-20 2025-12-31 13F COMCAST CORP CL A 20030N101 103,974 -406,896 -79.65 3,108 -80.64 0.1269
2025-10-20 2025-09-30 13F COMCAST CORP CL A 20030N101 510,870 20,481 4.18 16,052 -8.29 0.6923
2025-07-24 2025-06-30 13F COMCAST CORP CL A 20030N101 490,389 15,178 3.19 17,502 -0.19 0.8484
2025-04-23 2025-03-31 13F COMCAST CORP CL A 20030N101 475,211 37,937 8.68 17,535 6.86 0.9665
2025-01-24 2024-12-31 13F COMCAST CORP CL A 20030N101 437,274 20,598 4.94 16,411 -5.71 0.9184
2024-10-31 2024-09-30 13F COMCAST CORP CL A 20030N101 416,676 21,815 5.52 17,405 12.56 0.9994
2024-07-24 2024-06-30 13F COMCAST CORP CL A 20030N101 394,861 94,167 31.32 15,463 18.62 0.9686
2024-04-30 2024-03-31 13F COMCAST CORP CL A 20030N101 300,694 6,148 2.09 13,035 0.93 0.8678
2024-01-22 2023-12-31 13F COMCAST CORP CL A 20030N101 294,546 -11,006 -3.60 12,916 -4.67 0.9535
2023-10-25 2023-09-30 13F COMCAST CORP CL A 20030N101 305,552 -10,961 -3.46 13,548 3.02 1.1434
2023-07-25 2023-06-30 13F COMCAST CORP CL A 20030N101 316,513 -245 -0.08 13,151 9.52 1.1098
2023-04-25 2023-03-31 13F COMCAST CORP CL A 20030N101 316,758 9,150 2.97 12,008 11.63 1.0964
2023-01-23 2022-12-31 13F COMCAST CORP CL A 20030N101 307,608 18,090 6.25 10,757 26.67 1.0530
2022-10-14 2022-09-30 13F COMCAST CORP CL A 20030N101 289,518 251,996 671.60 8,492 476.90 0.9322
2022-07-28 2022-06-30 13F Comcast Corp A CL A 20030N101 37,522 1,318 3.64 1,472 -13.21 0.1579
2022-04-19 2022-03-31 13F Comcast Corp A CL A 20030N101 36,204 1,264 3.62 1,696 -99.90 0.1651
2022-02-02 2021-12-31 13F Comcast COM 20030N101 34,940 3,339 10.57 1,758,567 99,422.75 0.1720
2021-12-08 2021-09-30 13F Comcast COMMON STOCK 20030N101 31,601 31,601 1,767 0.2286
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.