Company research

Comcast Corp New Cl A

CMCSA

Current Tracked Holders
2
One-Year Insider Activity
Purchases 0 $0
Sales 3 $2.3M

Price history

Price history loads when this section approaches view.

Quarter-End Change Analysis

No published quarterly analysis yet

Reviewed research will appear here when it is published.

Current reported holders

Portfolio ManagerRecent activitySharesValuePortfolio
Thomas RussoGardner Russo & Quinn LLC
CMCSAReduced
2,253,106
$64,687,000
0.76%
Glenn GreenbergBrave Warrior Advisors, LLC
CMCSAUnchanged
31,094
$893,000
0.02%

Long-term company research

Fundamental analysis

Research pending

Fundamental research pending

Reviewed company research will appear here when available.

Financial data loads when this section approaches view.

Insider activity

One-year insider activity

Open-market purchases and sales only.

Checked 2026-08-11
DateInsiderTypeSharesPriceValueSource
2026-03-05Armstrong JasonCFOSale4,494$32$142,617SEC ↗
2026-02-11Cavanagh Michael JDirector, Co-CEOSale57,947$33$1.9MSEC ↗
2026-02-03NAKAHARA ASUKADirectorSale8,275$30$245,768SEC ↗