Stock ownership · SEC 13F · Q4 2025

COMCAST CORP NEW

Institutional ownership of COMCAST CORP NEW (CUSIP 20030N101) - who holds it, how concentrated it is, and what moved last quarter.

$478.4M
Reported value
13
Institutions
100%
Top-5 share

The verdict

COMCAST CORP NEW is held by a narrower band of institutional filers than most - 13 institutions report $478.4M in positions as of Q4 2025, with ownership heavily concentrated in a handful of holders.

13
institutions hold it
$478.4M
reported 13F value
100%
held by top 5
#14
of 216 by value

Based on long positions reported to the SEC as of Q4 2025; 13F omits shorts, options and non-US holdings.

How to read this page

This page summarizes how large institutional investment managers report holding this security in their quarterly SEC Form 13F-HR filings. A 13F filing is a mandatory disclosure that any manager with at least $100 million in qualifying US-listed equity assets must submit to the Securities and Exchange Commission within 45 days of the end of each calendar quarter. The figures here therefore describe long equity positions as of a specific reporting quarter, not live market quotes, and not a manager's complete book. 13F disclosures deliberately exclude short positions, cash, most derivatives, non-US listings, and small holdings, so the institutional ownership shown is a floor rather than a full picture. "Holders" counts the distinct managers reporting a position; "reported value" sums the market value those managers disclosed; and "top-5 concentration" measures how much of that reported value sits with the five largest holders. Use these numbers to understand institutional interest and how it shifts quarter over quarter, never as a recommendation to buy or sell. Every figure is rendered directly from the underlying filings and can be verified against the original documents on SEC EDGAR. This page is provided for informational purposes only and is not financial advice, consult a licensed financial advisor before making investment decisions.

Reported value

$478.4M

Institutional 13F value

Institutions

13

Reporting holders

Top-5 concentration

100%

Held by 5 largest

New buyers

11

Opened Q4 2025

Broadly held Concentrated ownership

Top-5 holder concentration

0%100%100%
Top-5 holder concentration
Share of reported value held by the 5 largest institutions · Q4 2025
Ownership breadth 49.0%

COMCAST CORP NEW is more widely held than about 49% of the broadly-held stocks we track (by number of reporting institutions), as of Q4 2025.

Largest institutional holders of COMCAST CORP NEW
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6

Top 6 reported holders by value · Q4 2025

Institutional ownership over time

The number of institutions reporting a COMCAST CORP NEW position has fallen from 15 to 13 over the last 8 quarters of 13F filings.

510152025 Q1'24Q2'24Q3'24Q4'24Q1'25Q2'25Q3'25Q4'25 13
Distinct 13F filers holding COMCAST CORP NEW, by quarter

Top Institutional Holders

# Institution Shares Value Share of reported
1 Pacer Advisors, Inc. 15,677,870 $468.6M 98.0%
2 GROUPAMA ASSET MANAGMENT 107,135 $3.2M 0.7%
3 Anchor Investment Management, LLC 52,449 $1.6M 0.3%
4 MidFirst Bank 59,343 $1.5M 0.3%
5 DGS Capital Management, LLC 45,997 $1.4M 0.3%
6 MARINER INVESTMENT GROUP LLC 42,500 $1.3M 0.3%
7 ARWA LLC 14,385 $430K 0.1%
8 Astoria Portfolio Advisors LLC. 8,924 $282K 0.1%
9 Strategic Investment Solutions, Inc. /IL 2,000 $60K 0.0%
10 TD Capital Management LLC 1,754 $52K 0.0%
11 Bell Investment Advisors, Inc 1,677 $50K 0.0%
12 Banque Transatlantique SA 72 $2K 0.0%
13 SG Trading Solutions, LLC 37,592 $1K 0.0%

Latest Quarter Activity · Q4 2025

What the data says about COMCAST CORP NEW

A few large holders dominate this stock’s institutional float.

  • Track holder count and reported value quarter-over-quarter to read accumulation vs. distribution. Biggest movers
  • Compare against the most widely held stocks before reading any single position as a signal. Most-held stocks
  • Understand what 13F does and does not disclose. 13F limitations

Informational only, not investment advice. 13F is a 45-day-lagged snapshot of long US-equity positions; holdings may have changed.

Frequently Asked Questions

How many institutions hold COMCAST CORP NEW?
COMCAST CORP NEW is held by 13 institutional investors per the latest SEC Form 13F filings as of Q4 2025.
What is the total institutional value of COMCAST CORP NEW?
Institutions report $478.4M of COMCAST CORP NEW as of Q4 2025.
How concentrated is ownership of COMCAST CORP NEW?
The top five institutional holders account for 100% of the reported institutional value in COMCAST CORP NEW, making ownership heavily concentrated in a handful of holders.
Who is the largest institutional holder of COMCAST CORP NEW?
Pacer Advisors, Inc. is the largest reported holder of COMCAST CORP NEW with $468.6M across 15,677,870 shares as of Q4 2025.
Where does this COMCAST CORP NEW data come from?
Every figure is rendered live from SEC Form 13F-HR filings in the EDGAR system. 13F is a mandatory quarterly disclosure of long US-listed equity positions, filed within 45 days of each quarter-end.

Source: U.S. Securities and Exchange Commission (SEC) - EDGAR Form 13F-HR institutional holdings filings · Q4 2025 13F-HR discloses long US-listed equity positions of managers with $100M+ qualifying assets, filed within 45 days of period end. Short positions and most derivatives are not disclosed.