COMCAST HOLDINGS CORP

Name: CMCSA 2 10/15/29 Institutional Ownership (13F)
Creator: 13F Insight

1 institutions still hold COMCAST HOLDINGS CORP as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 200300507·1 13F holders·last filed Jun 30, 2026

Market cap

—

13F value held

$18M

visible holders

Holders

filers reporting

Concentration

100.00%

THORNBURG INVESTMENT MANAGEMENT INC #1

top holder share

AI Holders Summary · Q2 2026

1 institutions reported CMCSA 2 10/15/29 in Q2 2026. THORNBURG INVESTMENT MANAGEMENT INC leads at 100.0% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter