Comcast Corporation
AT ˙ WBAG ˙ US20030N1019
20,38 € ↓ -0,02 (-0,10%)
2026-06-04
DEL PRIS
SecurityAT:CMCS / Comcast Corporation
InstitutionConning Inc.
Latest Disclosed Ownership16,942 shares
Latest Disclosed Value $ 486,405
Conning Inc. reports 68.82% decrease in ownership of CMCS / Comcast Corporation

On April 30, 2026 - Conning Inc. filed a 13F-HR form disclosing ownership of 16,942 shares of Comcast Corporation (AT:CMCS) valued at $428,378 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 54,337 shares of Comcast Corporation. This represents a change in shares of -68.82% during the quarter. The current value of the position is $345,278 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)
2026-04-30 2026-03-31 13F COMCAST CORP CL A 20030N101 16,942 -37,395 -68.82 486 -70.07 0.0162
2026-02-05 2025-12-31 13F COMCAST CORP CL A 20030N101 54,337 -944,884 -94.56 1,624 -94.83 0.0544
2025-10-28 2025-09-30 13F COMCAST CORP CL A 20030N101 999,221 -14,565 -1.44 31,396 -13.23 1.0437
2025-07-24 2025-06-30 13F COMCAST CORP CL A 20030N101 1,013,786 7,476 0.74 36,182 -2.56 1.2428
2025-04-29 2025-03-31 13F COMCAST CORP CL A 20030N101 1,006,310 100,435 11.09 37,133 9.22 1.2990
2025-01-28 2024-12-31 13F COMCAST CORP CL A 20030N101 905,875 -85,897 -8.66 33,997 -17.93 1.1913
2024-10-29 2024-09-30 13F COMCAST CORP CL A 20030N101 991,772 72,017 7.83 41,426 15.19 1.3682
2024-07-26 2024-06-30 13F COMCAST CORP CL A 20030N101 919,755 6,905 0.76 35,962 -8.95 1.2949
2024-04-26 2024-03-31 13F COMCAST CORP CL A 20030N101 912,850 107,798 13.39 39,496 12.11 1.2945
2024-01-30 2023-12-31 13F COMCAST CORP CL A 20030N101 805,052 -3,433 -0.42 35,232 -1.56 1.2260
2023-10-26 2023-09-30 13F COMCAST CORP CL A 20030N101 808,485 -94,640 -10.48 35,791 -4.44 1.3046
2023-07-21 2023-06-30 13F COMCAST CORP CL A 20030N101 903,125 -83,415 -8.46 37,454 0.31 1.2529
2023-04-27 2023-03-31 13F COMCAST CORP CL A 20030N101 986,540 -50,548 -4.87 37,338 3.10 1.2483
2023-02-08 2022-12-31 13F COMCAST CORP CL A 20030N101 1,037,088 17,690 1.74 36,213 21.23 1.1771
2022-10-31 2022-09-30 13F COMCAST CORP CL A 20030N101 1,019,398 -10,094 -0.98 29,872 -25.96 1.0604
2022-07-20 2022-06-30 13F COMCAST CORP CL A 20030N101 1,029,492 31,546 3.16 40,345 -13.61 1.2091
2022-05-02 2022-03-31 13F COMCAST CORP CL A 20030N101 997,946 952,189 2,080.97 46,703 1,927.92 1.2717
2022-01-27 2021-12-31 13F COMCAST CORP CL A 20030N101 45,757 -4,660 -9.24 2,303 -18.33 0.0614
2021-11-05 2021-09-30 13F COMCAST CORP CL A 20030N101 50,417 -3,660 -6.77 2,820 -8.53 0.0810
2021-07-29 2021-06-30 13F COMCAST CORP CL A 20030N101 54,077 -7,365 -11.99 3,083 -7.28 0.0893
2021-04-23 2021-03-31 13F COMCAST CORP CL A 20030N101 61,442 -5,480 -8.19 3,325 -5.19 0.1000
2021-01-28 2020-12-31 13F COMCAST CORP CL A 20030N101 66,922 -741 -1.10 3,507 12.04 0.1113
2020-10-21 2020-09-30 13F COMCAST CORP CL A 20030N101 67,663 850 1.27 3,130 20.20 0.1102
2020-08-07 2020-06-30 13F COMCAST CORP CL A 20030N101 66,813 -1,168 -1.72 2,604 11.42 0.0967
2020-04-29 2020-03-31 13F COMCAST CORP CL A 20030N101 67,981 -1,935 -2.77 2,337 -25.67 0.0995
2020-01-29 2019-12-31 13F COMCAST CORP CL A 20030N101 69,916 -1,859 -2.59 3,144 -2.84 0.1030
2019-10-30 2019-09-30 13F COMCAST CORP CL A 20030N101 71,775 -1,739 -2.37 3,236 4.12 0.1121
2019-07-25 2019-06-30 13F COMCAST CORP CL A 20030N101 73,514 -43,330 -37.08 3,108 -33.46 0.1028
2019-04-22 2019-03-31 13F COMCAST CORP CL A 20030N101 116,844 -1,070 -0.91 4,671 16.34 0.1460
2019-01-29 2018-12-31 13F COMCAST CORP CL A 20030N101 117,914 -10,000 -7.82 4,015 -11.35 0.1366
2018-10-26 2018-09-30 13F COMCAST CORP CL A 20030N101 127,914 -8,808 -6.44 4,529 0.96 0.1343
2018-07-25 2018-06-30 13F COMCAST CORP CL A 20030N101 136,722 -4,290 -3.04 4,486 -6.89 0.1368
2018-05-03 2018-03-31 13F COMCAST CORP CL A 20030N101 141,012 -920 -0.65 4,818 -15.24 0.1551
2018-01-30 2017-12-31 13F COMCAST CORP CL A 20030N101 141,932 -3,690 -2.53 5,684 1.43 0.1876
2017-10-20 2017-09-30 13F COMCAST CORP CL A 20030N101 145,622 -1,370 -0.93 5,604 -2.05 0.1907
2017-08-03 2017-06-30 13F COMCAST CORP CL A 20030N101 146,992 -1,549 -1.04 5,721 2.45 0.2077
2017-04-27 2017-03-31 13F COMCAST CORP CL A 20030N101 148,541 70,391 90.07 5,584 3.48 0.2061
2017-02-02 2016-12-31 13F COMCAST CORP CL A 20030N101 78,150 1,281 1.67 5,396 5.82 0.2152
2016-10-25 2016-09-30 13F COMCAST CORP CL A 20030N101 76,869 1,770 2.36 5,099 4.15 0.2032
2016-07-26 2016-06-30 13F COMCAST CORP CL A 20030N101 75,099 330 0.44 4,896 7.20 0.2022
2016-04-26 2016-03-31 13F COMCAST CORP CL A 20030N101 74,769 -2,279 -2.96 4,567 5.04 0.1917
2016-02-04 2015-12-31 13F COMCAST CORP CL A 20030N101 77,048 75,358 4,459.05 4,348 4,382.47 0.1859
2015-10-23 2015-09-30 13F COMCAST CORP CL A SPL 20030N200 1,690 -84,349 -98.04 97 -98.13 0.0043
2015-10-23 2015-09-30 13F COMCAST CORP CL A 20030N101 77,179 -8,860 4,390 0.1928
2015-08-03 2015-06-30 13F COMCAST CORP CL A 20030N101 86,039 -1,300 -1.49 5,174 4.91 0.2123
2015-04-24 2015-03-31 13F COMCAST CORP CL A 20030N101 87,339 -780 -0.89 4,932 -3.52 0.2097
2015-02-13 2014-12-31 13F COMCAST CORP CL A 20030N101 88,119 -2,300 -2.54 5,112 5.12 0.2496
2014-11-07 2014-09-30 13F COMCAST CORP CL A 20030N101 90,419 -2,470 -2.66 4,863 -2.47 0.2548
2014-07-25 2014-06-30 13F COMCAST CORP CL A 20030N101 92,889 -4,470 -4.59 4,986 2.38 0.2650
2014-04-25 2014-03-31 13F COMCAST CORP CL A 20030N101 97,359 3,840 4.11 4,870 0.21 0.2860
2014-02-04 2013-12-31 13F COMCAST CORP CL A 20030N101 93,519 4,300 4.82 4,860 20.75 0.3011
2013-11-04 2013-09-30 13F COMCAST CORP CL A 20030N101 89,219 10,830 13.82 4,025 22.98 0.3108
2013-08-13 2013-06-30 13F COMCAST CORP CL A 20030N101 78,389 78,389 3,273 0.2704
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.