COMCAST CORP (CCZ) Institutional Shareholders
COMCAST CORP (CCZ) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $18.84M in CCZ holdings during the latest filing period.
Calydon Capital is currently the largest disclosed institutional shareholder of CCZ tracked by InsiderSet, reporting ownership valued at approximately $5.65M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $14.90M, representing an estimated gain of +163.42% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 90% of the total disclosed CCZ value among the investors covered in this analysis. Major shareholders include Calydon Capital, Winslow Asset Management Inc, Auxier Asset Management Llc, and several other long-term asset managers with concentrated positions in COMCAST CORP (CCZ).
This page ranks the largest institutional CCZ shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
15
Total Reported Value
$18.84M
Largest Holder
Calydon Capital
Largest Position
$5.65M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
23
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Calydon Capital | 0.83% | 230,324 | $5,654,449 | $14,895,053 | +$9,240,604 | +163.42% | |
| Winslow Asset Management Inc | 0.69% | 161,425 | $3,963,000 | $10,439,355 | +$6,476,355 | +163.42% | |
| Auxier Asset Management Llc | 0.26% | 80,092 | $1,966,259 | $5,179,550 | +$3,213,291 | +163.42% | |
| Carret Asset Management, Llc | 0.12% | 55,886 | $1,372,001 | $3,614,148 | +$2,242,147 | +163.42% | |
| Svb Wealth Llc | 0.06% | 36,062 | $885,330 | $2,332,130 | +$1,446,800 | +163.42% | |
| Curbstone Financial Management Corp | 0.13% | 31,544 | $774,405 | $2,039,950 | +$1,265,545 | +163.42% | |
| North Star Asset Management Inc | 0.03% | 28,555 | $701,025 | $1,846,652 | +$1,145,627 | +163.42% | |
| Dumont & Blake Investment Advisors Llc | 0.14% | 25,152 | $617,484 | $1,626,580 | +$1,009,096 | +163.42% | |
| Bahl & Gaynor Inc | 0.00% | 20,958 | $514,519 | $1,355,354 | +$840,835 | +163.42% | |
| Douglass Winthrop Advisors, Llc | 0.01% | 19,817 | $486,507 | $1,281,565 | +$795,058 | +163.42% | |
| Berkshire Asset Management Llc/Pa | 0.02% | 19,766 | $485,255 | $1,278,267 | +$793,012 | +163.42% | |
| Forbes J M & Co Llp | 0.03% | 18,129 | $445,067 | $1,172,402 | +$727,335 | +163.42% | |
| Councilmark Asset Management, Llc | 0.20% | 15,587 | $382,661 | $1,008,011 | +$625,350 | +163.42% | |
| Mengis Capital Management, Inc. | 0.06% | 15,013 | $368,575 | $970,891 | +$602,316 | +163.42% | |
| Broadleaf Partners, Llc | 0.04% | 9,020 | $221,441 | $583,323 | +$361,882 | +163.42% |
Frequently asked questions about CCZ
Who owns the most CCZ stock?
The largest holders of CCZ are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for COMCAST CORP (CCZ).
Is CCZ widely held by superinvestors?
Many widely followed stocks like CCZ appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly CCZ is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.