Comcast Corporation
US ˙ NasdaqGS ˙ US20030N1019

SecurityCMCSA / Comcast Corporation
InstitutionRitholtz Wealth Management
Latest Disclosed Ownership77,178 shares
Latest Disclosed Value $ 2,215,768
Ritholtz Wealth Management reports 16.08% increase in ownership of CMCSA / Comcast Corporation

On April 20, 2026 - Ritholtz Wealth Management filed a 13F-HR form disclosing ownership of 77,178 shares of Comcast Corporation (US:CMCSA) valued at $2,215,780 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 23, 2026 disclosing 66,489 shares of Comcast Corporation. This represents a change in shares of 16.08% during the quarter. The current value of the position is $1,815,227 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)
2026-04-20 2026-03-31 13F COMCAST CORP CL A 20030N101 77,178 10,689 16.08 2,216 11.47 0.0384
2026-01-23 2025-12-31 13F COMCAST CORP CL A 20030N101 66,489 -3,572 -5.10 1,987 -9.72 0.0363
2025-10-28 2025-09-30 13F COMCAST CORP CL A 20030N101 70,061 -11,849 -14.47 2,201 -24.70 0.0428
2025-07-28 2025-06-30 13F COMCAST CORP CL A 20030N101 81,910 -4,441 -5.14 2,923 -8.25 0.0645
2025-04-17 2025-03-31 13F COMCAST CORP CL A 20030N101 86,351 -8,510 -8.97 3,186 -10.51 0.0952
2025-01-15 2024-12-31 13F COMCAST CORP CL A 20030N101 94,861 972 1.04 3,560 -9.21 0.1046
2024-10-10 2024-09-30 13F COMCAST CORP CL A 20030N101 93,889 3,252 3.59 3,922 10.48 0.1182
2024-08-01 2024-06-30 13F COMCAST CORP CL A 20030N101 90,637 -10,644 -10.51 3,549 -19.16 0.1171
2024-04-24 2024-03-31 13F COMCAST CORP CL A 20030N101 101,281 6,334 6.67 4,391 5.45 0.1514
2024-01-18 2023-12-31 13F COMCAST CORP CL A 20030N101 94,947 82 0.09 4,163 -1.02 0.1615
2023-10-13 2023-09-30 13F COMCAST CORP CL A 20030N101 94,865 1,979 2.13 4,206 8.99 0.1889
2023-07-17 2023-06-30 13F COMCAST CORP CL A 20030N101 92,886 12,836 16.03 3,859 27.19 0.1736
2023-04-20 2023-03-31 13F COMCAST CORP CL A 20030N101 80,050 9,118 12.85 3,035 22.34 0.1513
2023-01-19 2022-12-31 13F COMCAST CORP CL A 20030N101 70,932 27,319 62.64 2,480 93.90 0.1385
2022-10-19 2022-09-30 13F COMCAST CORP CL A 20030N101 43,613 2,733 6.69 1,279 -20.26 0.0679
2022-07-15 2022-06-30 13F COMCAST CORP CL A 20030N101 40,880 10,225 33.36 1,604 11.78 0.1010
2022-04-14 2022-03-31 13F COMCAST CORP CL A 20030N101 30,655 113 0.37 1,435 -6.64 0.0970
2022-01-18 2021-12-31 13F COMCAST CORP CL A 20030N101 30,542 -754 -2.41 1,537 -12.17 0.0956
2021-10-14 2021-09-30 13F COMCAST CORP CL A 20030N101 31,296 1,134 3.76 1,750 1.74 0.1213
2021-07-20 2021-06-30 13F COMCAST CORP CL A 20030N101 30,162 3,694 13.96 1,720 20.11 0.1239
2021-05-12 2021-03-31 13F COMCAST CORP CL A 20030N101 26,468 1,300 5.17 1,432 8.57 0.1192
2021-01-19 2020-12-31 13F COMCAST CORP CL A 20030N101 25,168 11,578 85.19 1,319 109.70 0.1262
2020-10-23 2020-09-30 13F COMCAST CORP CL A 20030N101 13,590 5,309 64.11 629 94.74 0.0706
2020-07-15 2020-06-30 13F COMCAST CORP CL A 20030N101 8,281 8,281 323 0.0416
2020-04-09 2020-03-31 13F COMCAST CORP CL A 20030N101 0 -9,243 -100.00 0 -100.00
2020-01-17 2019-12-31 13F COMCAST CORP CL A 20030N101 9,243 -841 -8.34 416 -8.57 0.0607
2019-10-17 2019-09-30 13F COMCAST CORP CL A 20030N101 10,084 4,202 71.44 455 82.73 0.0739
2019-07-15 2019-06-30 13F COMCAST CORP CL A 20030N101 5,882 2 0.03 249 5.96 0.0425
2019-04-12 2019-03-31 13F COMCAST CORP CL A 20030N101 5,880 -328 -5.28 235 11.37 0.0430
2019-01-18 2018-12-31 13F COMCAST CORP CL A 20030N101 6,208 -217 -3.38 211 -7.46 0.0478
2018-10-12 2018-09-30 13F COMCAST CORP CL A 20030N101 6,425 -9,658 -60.05 228 -56.82 0.0577
2018-07-12 2018-06-30 13F COMCAST CORP CL A 20030N101 16,083 466 2.98 528 -1.12 0.1435
2018-04-17 2018-03-31 13F COMCAST CORP CL A 20030N101 15,617 4,681 42.80 534 21.92 0.1526
2018-01-23 2017-12-31 13F COMCAST CORP CL A 20030N101 10,936 -164 -1.48 438 2.58 0.1298
2017-10-17 2017-09-30 13F COMCAST CORP CL A 20030N101 11,100 0 0.00 427 -1.16 0.1597
2017-08-04 2017-06-30 13F COMCAST CORP CL A 20030N101 11,100 11,100 432 0.1813
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.