Comcast Corporation
US ˙ NasdaqGS ˙ US20030N1019

SecurityCMCSA / Comcast Corporation
InstitutionBridgewater Advisors Inc.
Latest Disclosed Ownership16,474 shares
Latest Disclosed Value $ 410,871
Bridgewater Advisors Inc. reports 4.32% decrease in ownership of CMCSA / Comcast Corporation

On May 14, 2026 - Bridgewater Advisors Inc. filed a 13F-HR form disclosing ownership of 16,474 shares of Comcast Corporation (US:CMCSA) valued at $472,969 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 23, 2026 disclosing 17,217 shares of Comcast Corporation. This represents a change in shares of -4.32% during the quarter. The current value of the position is $387,468 USD.

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)
2026-05-14 2026-03-31 13F COMCAST CORP CL A 20030N101 16,474 -743 -4.32 411 -17.51 0.0244
2026-01-23 2025-12-31 13F COMCAST CORP CL A 20030N101 17,217 4,293 33.22 497 41.19 0.0322
2025-11-10 2025-09-30 13F COMCAST CORP CL A 20030N101 12,924 -1,443 -10.04 353 -25.27 0.0245
2025-08-05 2025-06-30 13F COMCAST CORP CL A 20030N101 14,367 -1,260 -8.06 472 -11.13 0.0359
2025-05-02 2025-03-31 13F COMCAST CORP CL A 20030N101 15,627 -1,882 -10.75 530 -16.67 0.0459
2025-01-16 2024-12-31 13F COMCAST CORP CL A 20030N101 17,509 -220 -1.24 637 -14.63 0.0665
2024-10-31 2024-09-30 13F COMCAST CORP CL A 20030N101 17,729 130 0.74 746 10.86 0.0782
2024-08-02 2024-06-30 13F COMCAST CORP CL A 20030N101 17,599 17,599 673 0.0833
2023-10-24 2023-09-30 13F COMCAST CORP CL A 20030N101 0 -10,245 -100.00 0 -100.00
2023-07-24 2023-06-30 13F COMCAST CORP CL A 20030N101 10,245 -1,911 -15.72 426 -7.61 0.0854
2023-04-13 2023-03-31 13F COMCAST CORP CL A 20030N101 12,156 -2,451 -16.78 461 -9.80 0.1006
2023-01-27 2022-12-31 13F COMCAST CORP CL A 20030N101 14,607 -6,344 -30.28 511 -16.94 0.1236
2022-10-28 2022-09-30 13F COMCAST CORP CL A 20030N101 20,951 6,642 46.42 614 9.45 0.1698
2022-08-05 2022-06-30 13F COMCAST CORP CL A 20030N101 14,309 -1,225 -7.89 561 -22.83 0.1163
2022-05-05 2022-03-31 13F COMCAST CORP CL A 20030N101 15,534 -1,439 -8.48 727 -14.87 0.1768
2022-02-07 2021-12-31 13F COMCAST CORP CL A 20030N101 16,973 61 0.36 854 -9.73 0.1880
2021-11-02 2021-09-30 13F COMCAST CORP CL A 20030N101 16,912 502 3.06 946 1.07 0.2603
2021-08-06 2021-06-30 13F COMCAST CORP CL A 20030N101 16,410 2,123 14.86 936 15.70 0.2975
2021-05-20 2021-03-31 13F COMCAST CORP CL A 20030N101 14,287 14,287 809 0.4103
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.