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Making an investment decision in the stock market involves a certain amount of risk, so it's important to thoroughly review a company's stock before making any decisions. Stock float, number of short positions and outstanding shares are among the many factors an investor should take into account.
About N/A of shares are held by financial institutions. THORNBURG INVESTMENT MANAGEMENT INC is the top corporate investor, holding 284.06K shares valued at $17.05M. A 0.01% stake in Comcast Holdings Corp. is owned by the company. THORNBURG INVESTMENT MANAGEMENT INC owns 284.06K shares valued at $16.88M, which translates its holding of 0.01% of the stake in the company.
| Date | Holder | % Stake | Shares Held | Total Value ($) | Shares | % Change in Portfolio |
|---|---|---|---|---|---|---|
| Sep 30, 2025 | THORNBURG INVESTMENT MANAGEMENT INC | 0.01% | 284.06K | 17.05M | 0 | 0 |
| Jun 30, 2025 | THORNBURG INVESTMENT MANAGEMENT INC | 0.01% | 284.06K | 16.88M | 126.15K | +79.89% |
| Dec 31, 2024 | THORNBURG INVESTMENT MANAGEMENT INC | 0% | 157.91K | 9.69M | 0 | 0 |
| Mar 31, 2024 | THORNBURG INVESTMENT MANAGEMENT INC | 0% | 157.91K | 8.69M | 0 | 0 |
| Dec 31, 2023 | THORNBURG INVESTMENT MANAGEMENT INC | 0% | 157.91K | 8.69M | 0 | 0 |
| Sep 30, 2023 | THORNBURG INVESTMENT MANAGEMENT INC | 0% | 157.91K | 8.51M | 0 | 0 |
Among the CCZ insiders holding of N/A of the stake in company, COMCAST CORP, 10 percent owner, holds the largest shares of 19.51M. ROBERTS BRIAN L, Chairman of Board & CEO, is the second largest CCZ insider with ownership of 16.91M shares. BURKE STEPHEN B, Sr. EVP, stands third with possession of 689.49K shares of that stake.
| Insiders | Designation | Shares Held |
|---|---|---|
| COMCAST CORP | 10 percent owner | 19.51M |
| ROBERTS BRIAN L | Chairman of Board & CEO | 16.91M |
| BURKE STEPHEN B | Sr. EVP | 689.49K |
| WATSON DAVID N | Sr. EVP | 644.12K |
| SHELL JEFF | CEO - NBCUniversal | 342.59K |
| COHEN DAVID L | Sr. EVP | 252.57K |
| BLOCK ARTHUR R | EVP, GC and Secretary | 66.5K |
| BACON KENNETH J | director | 36.83K |
| MILLER ADAM LOUIS | EVP | 35.93K |
| BONOVITZ SHELDON M | director | 24.05K |
| ARMSTRONG JASON | CFO | 14.46K |
| MONTIEL MARITZA GOMEZ | director | 6.21K |
| MURDOCK DANIEL C. | EVP & Chief Accounting Officer | 26 |
| Date | Insider | Type | Cost | Shares | Value ($) | Shares Total |
|---|---|---|---|---|---|---|
| Nov 20, 2023 | ARMSTRONG JASON | SALE | 42.63 | 35.19K | 1.5M | 14.46K |
| Nov 14, 2023 | ROBERTS BRIAN L | SALE | 41.92 | 616.14K | 25.83M | 16.91M |
| Feb 21, 2023 | COMCAST CORP | SALE | 2.03 | 37.18K | 75.42K | 19.51M |
| Feb 16, 2023 | COMCAST CORP | SALE | 2.05 | 487.15K | 999.33K | 19.54M |
| Feb 06, 2023 | COMCAST CORP | SALE | 2.23 | 1.69M | 3.76M | 20.03M |
| Feb 03, 2023 | COMCAST CORP | SALE | 2.25 | 1.73M | 3.89M | 21.72M |
| Feb 02, 2023 | COMCAST CORP | SALE | 2.27 | 1.71M | 3.88M | 23.45M |
| Feb 01, 2023 | COMCAST CORP | SALE | 2.38 | 1.61M | 3.83M | 25.15M |
| Jan 31, 2023 | COMCAST CORP | SALE | 2.52 | 2.14M | 5.39M | 26.76M |
| Jan 30, 2023 | COMCAST CORP | SALE | 3.27 | 1.98M | 6.46M | 28.9M |
| Dec 14, 2022 | BACON KENNETH J | SALE | 35.88 | 2K | 71.77K | 36.83K |
| Jun 04, 2021 | BACON KENNETH J | SALE | 56.89 | 4.03K | 229.33K | 29.58K |
| May 10, 2021 | BACON KENNETH J | SALE | 58.83 | 3.97K | 233.33K | 33.61K |
| May 03, 2021 | MURDOCK DANIEL C. | SALE | 56.88 | 9.8K | 557.46K | 26 |
| Apr 30, 2021 | ROBERTS BRIAN L | SALE | 55.20 | 709.67K | 39.17M | 7.4M |
| Mar 04, 2021 | MONTIEL MARITZA GOMEZ | SALE | 54.24 | 6K | 325.41K | 6.21K |
| Mar 04, 2021 | MILLER ADAM LOUIS | SALE | 54.89 | 32.89K | 1.81M | 35.93K |
| Feb 11, 2021 | WATSON DAVID N | SALE | 52.75 | 181.28K | 9.56M | 644.12K |
| Jan 28, 2021 | MONTIEL MARITZA GOMEZ | SALE | 49.95 | 1K | 49.95K | 12.17K |
| Dec 31, 2020 | COMCAST CORP | SALE | 30.06 | 500K | 15.03M | 0 |
| Dec 02, 2020 | SHELL JEFF | SALE | 51.23 | 5.58K | 285.94K | 342.59K |
| Aug 24, 2020 | MURDOCK DANIEL C. | SALE | 42.87 | 848 | 36.35K | 3.21K |
| Aug 03, 2020 | SHELL JEFF | SALE | 42.91 | 99.48K | 4.27M | 527.68K |
| Jun 15, 2020 | MURDOCK DANIEL C. | SALE | 38.60 | 4.54K | 175.09K | 3.21K |
| May 08, 2020 | BONOVITZ SHELDON M | SALE | 36.47 | 15.66K | 571.12K | 24.05K |
| Apr 16, 2020 | MURDOCK DANIEL C. | SALE | 37.53 | 919 | 34.49K | 2.65K |
| Apr 16, 2020 | COMCAST CORP | SALE | 34.21 | 5.2M | 177.89M | 5.14M |
| Mar 19, 2020 | MURDOCK DANIEL C. | SALE | 35.64 | 672 | 23.95K | 2.65K |
| Mar 18, 2020 | MURDOCK DANIEL C. | SALE | 36.23 | 919 | 33.3K | 3.33K |
| Mar 17, 2020 | MURDOCK DANIEL C. | SALE | 36.55 | 1.04K | 37.94K | 3.57K |
| Mar 16, 2020 | WATSON DAVID N | SALE | 37.30 | 117.23K | 4.37M | 697.42K |
| Feb 20, 2020 | MURDOCK DANIEL C. | SALE | 45.80 | 1.18K | 53.86K | 2.65K |
| Feb 06, 2020 | ROBERTS BRIAN L | SALE | 44.64 | 513.71K | 22.93M | 3.62M |
| Dec 16, 2019 | WATSON DAVID N | SALE | 43.67 | 78.1K | 3.41M | 511.71K |
| Oct 29, 2019 | BONOVITZ SHELDON M | SALE | 45.47 | 5.6K | 254.64K | 98.43K |
| Oct 28, 2019 | ROBERTS BRIAN L | SALE | 44.98 | 508.25K | 22.86M | 3.6M |
| Sep 04, 2019 | BACON KENNETH J | SALE | 45.03 | 4K | 180.14K | 29.6K |
| Aug 22, 2019 | MURDOCK DANIEL C. | SALE | 44.23 | 848 | 37.51K | 2.13K |
| Jun 13, 2019 | MURDOCK DANIEL C. | SALE | 41.46 | 1.7K | 70.52K | 2.13K |
| Apr 26, 2019 | BURKE STEPHEN B | SALE | 43.31 | 239.31K | 10.37M | 689.49K |
| Apr 23, 2019 | COHEN DAVID L | SALE | 41.88 | 4.47K | 187.08K | 252.57K |
| Apr 17, 2019 | MURDOCK DANIEL C. | SALE | 42.00 | 1.04K | 43.6K | 2.13K |
| Apr 17, 2019 | COHEN DAVID L | SALE | 42.00 | 4.47K | 187.66K | 257.03K |
| Mar 29, 2019 | COHEN DAVID L | SALE | 39.86 | 120K | 4.78M | 794.26K |
| Mar 28, 2019 | COHEN DAVID L | SALE | 40.31 | 11.63K | 468.81K | 251.84K |
| Mar 26, 2019 | BLOCK ARTHUR R | SALE | 39.38 | 6.26K | 246.54K | 66.5K |
| Mar 25, 2019 | BLOCK ARTHUR R | SALE | 39.46 | 4.04K | 159.59K | 71.08K |
| Mar 22, 2019 | COHEN DAVID L | SALE | 39.87 | 15.91K | 634.33K | 276.61K |
| Mar 22, 2019 | BLOCK ARTHUR R | SALE | 39.87 | 6.46K | 257.4K | 58.58K |
| Mar 21, 2019 | COHEN DAVID L | SALE | 39.63 | 4.95K | 196.28K | 325.13K |
| Mar 21, 2019 | BLOCK ARTHUR R | SALE | 39.28 | 5.39K | 211.56K | 85.37K |
| Mar 19, 2019 | ROBERTS BRIAN L | SALE | 39.89 | 203.93K | 8.13M | 4.49M |
| Mar 19, 2019 | MURDOCK DANIEL C. | SALE | 39.98 | 672 | 26.87K | 2.06K |
| Mar 19, 2019 | BLOCK ARTHUR R | SALE | 39.98 | 2.47K | 98.79K | 58.58K |
| Mar 18, 2019 | MURDOCK DANIEL C. | SALE | 40.36 | 919 | 37.09K | 2.73K |
| Feb 21, 2019 | WATSON DAVID N | SALE | 38.30 | 201.01K | 7.7M | 616.99K |
| Feb 19, 2019 | COHEN DAVID L | SALE | 37.85 | 164.29K | 6.22M | 486.37K |
| Feb 14, 2019 | BLOCK ARTHUR R | SALE | 37.40 | 1.97K | 73.52K | 58.58K |
| Feb 12, 2019 | COHEN DAVID L | SALE | 37.12 | 163.58K | 6.07M | 487.08K |
| Feb 05, 2019 | COHEN DAVID L | SALE | 36.96 | 166.88K | 6.17M | 483.78K |
| Jan 24, 2019 | MURDOCK DANIEL C. | SALE | 35.55 | 845 | 30.04K | 1.01K |
| Dec 27, 2018 | BLOCK ARTHUR R | SALE | 33.80 | 4.13K | 139.56K | 60.54K |
| Dec 18, 2018 | BLOCK ARTHUR R | SALE | 36.41 | 5.74K | 209.12K | 67.89K |
| Sep 27, 2018 | BLOCK ARTHUR R | SALE | 35.48 | 6.45K | 228.78K | 68.2K |
| Sep 24, 2018 | BLOCK ARTHUR R | SALE | 35.94 | 1.08K | 38.89K | 60.54K |
| Jun 13, 2018 | MURDOCK DANIEL C. | SALE | 31.05 | 1.69K | 52.6K | 725 |
| Apr 18, 2018 | MURDOCK DANIEL C. | SALE | 33.20 | 916 | 30.41K | 725 |
| Mar 23, 2018 | BLOCK ARTHUR R | SALE | 33.51 | 7.79K | 261.14K | 58.58K |
| Mar 22, 2018 | BLOCK ARTHUR R | SALE | 34.07 | 5.55K | 189.07K | 91.37K |
| Mar 21, 2018 | BLOCK ARTHUR R | SALE | 35.01 | 4.23K | 148.06K | 82.49K |
| Mar 19, 2018 | BLOCK ARTHUR R | SALE | 35.60 | 2.47K | 87.97K | 58.58K |
| Mar 19, 2018 | MURDOCK DANIEL C. | SALE | 35.60 | 1.89K | 67.32K | 725 |
| Mar 15, 2018 | ROBERTS BRIAN L | SALE | 36.14 | 332.75K | 12.02M | 552.82K |
| Mar 13, 2018 | ROBERTS BRIAN L | SALE | 36.88 | 332.13K | 12.25M | 1.36M |
| Mar 06, 2018 | WATSON DAVID N | SALE | 36.78 | 131.45K | 4.84M | 836.46K |
| Jan 26, 2018 | BURKE STEPHEN B | SALE | 42.51 | 190.76K | 8.11M | 1.05M |
| Dec 27, 2017 | BLOCK ARTHUR R | SALE | 40.62 | 3.94K | 159.92K | 58.58K |
| Dec 18, 2017 | BLOCK ARTHUR R | SALE | 39.89 | 5.63K | 224.58K | 66.03K |
| Dec 14, 2017 | ROBERTS BRIAN L | SALE | 38.90 | 265K | 10.31M | 286.04K |
| Sep 28, 2017 | BLOCK ARTHUR R | SALE | 38.36 | 4.09K | 156.93K | 64.39K |
| Sep 15, 2017 | BACON KENNETH J | SALE | 37.27 | 2.23K | 83.18K | 24.58K |
| Aug 07, 2017 | MURDOCK DANIEL C. | SALE | 39.60 | 3.66K | 144.91K | 725 |
| May 25, 2017 | BACON KENNETH J | SALE | 40.49 | 7.5K | 303.71K | 26.81K |
| May 10, 2017 | BURKE STEPHEN B | SALE | 39.03 | 61.07K | 2.38M | 912.12K |