COMCAST CORP - Common Stock (CMCSA)

CUSIP: 20030N101

Q1 2025 13F Holders as of 31 Mar 2025

Holder snapshot 7 signals
Share change
-149,346,791
Put/Call ratio
50%
SEC-reported price per share
$36.90
Number of holders
2,330
Value change
-$5,596,604,026
Number of buys
1,002
Open additional details 1 more signal available
Number of sells
1,269
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
3,611,107,353

Security key

20030N101

Report period

Q1 2025

Institutions

2,330

Top holders

10

Ownership snapshot

Top reported holders of CMCSA - COMCAST CORP - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
VANGUARD GROUP INC
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
15/15
Latest evidence
31 Dec 2024
13F Lead comparable stake: 10% Showing 1-6 of 15 holder rows.

Quick read

VANGUARD GROUP INC leads the comparable SEC ownership view at 10%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens VANGUARD GROUP INC's linked filing trail.
Comparable ownership Top 5
VANGUARD GROUP INC 10%
BlackRock, Inc. 8.4%
STATE STREET CORP 4.6%
Capital World Investors 3.9%
FMR LLC 3.2%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
VANGUARD GROUP INC
13F
Company
13F
10%
$13,868,617,287
369,534,167 shares
31 Dec 2024
BlackRock, Inc.
13F
Company
13F
8.4%
$11,316,580,918
301,534,263 shares
31 Dec 2024
STATE STREET CORP
13F
Company
13F
4.6%
$6,294,863,801
167,732,783 shares
31 Dec 2024
Capital World Investors
13F
Company
13F
3.9%
$5,317,167,363
141,680,277 shares
31 Dec 2024
FMR LLC
13F
Company
13F
3.2%
$4,388,943,346
116,944,933 shares
31 Dec 2024
NORGES BANK
13F
Company
13F
2.8%
$3,835,225,603
102,190,930 shares
31 Dec 2024
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
2,330
Shares
3,052,652,905
Rows available
2,330
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2025 vs Q1 2025 Across Filers

Q1 2025 holders
2,330
Q1 2025 holders
2,330
Holder diff
0
Investor Q1 2025 Shares Q1 2025 Shares Share Diff Share Chg % Q1 2025 value Q1 2025 value Value change Value Chg %
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