What does CUSIP 20030N101 represent in this 13F holders report?

CUSIP 20030N101 is the security identifier for CMCSA - COMCAST CORP - Common Stock used to aggregate holder disclosures.

How many institutions held CMCSA - COMCAST CORP - Common Stock in Q1 2021?

2281 institutional investors reported CMCSA - COMCAST CORP - Common Stock for Q1 2021. Use the holders table for investor-level position and value details.

COMCAST CORP - Common Stock (CMCSA)

CUSIP: 20030N101

Q1 2021 13F Holders as of 31 Mar 2021

Type / Class: Equity / Common Stock
Shares outstanding: 3,663,262,157
Total 13F shares: 3,854,927,347
Share change: +9,262,316
Total reported value: $208,505,189,717
Put/Call ratio: 72%
Price per share: $54.11
Number of holders: 2,281
Value change: +$528,788,559
Number of buys: 1,134
Number of sells: 953

Quarterly Holders Quick Answers

What is CUSIP 20030N101?
CUSIP 20030N101 identifies CMCSA - COMCAST CORP - Common Stock in SEC institutional holdings data.

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Back to full security ownership history for the broader multi-quarter picture.
Latest 13F filings for newly reported positions across managers.
Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q2 2021
Previous quarter: Q4 2020

Recent filing periods for CUSIP 20030N101:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

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

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
VANGUARD GROUP INC	13F	Company	11%	388,640,351	$20,364,754,000	—	31 Dec 2020	13F
BlackRock Finance, Inc.	13F	Company	8.7%	317,041,476	$16,612,973,000	—	31 Dec 2020	13F
Capital International Investors	13F	Company	5.9%	215,855,135	$11,309,587,000	—	31 Dec 2020	13F
STATE STREET CORP	13F	Company	4.6%	170,090,933	$8,912,765,000	—	31 Dec 2020	13F
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	13F	Company	3.5%	129,687,286	$6,795,613,000	—	31 Dec 2020	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	3.3%	122,068,262	$6,396,378,000	—	31 Dec 2020	13F
Capital Research Global Investors	13F	Company	3.3%	119,097,892	$6,240,695,000	—	31 Dec 2020	13F
Capital World Investors	13F	Company	2.8%	101,407,187	$5,313,598,000	—	31 Dec 2020	13F
FMR LLC	13F	Company	2.4%	89,403,545	$4,684,747,000	—	31 Dec 2020	13F
DODGE & COX	13F	Company	2.2%	80,140,711	$4,199,373,000	—	31 Dec 2020	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	2%	71,492,740	$3,736,539,000	—	31 Dec 2020	13F
Clearbridge Investments, LLC	13F	Company	1.9%	71,003,096	$3,720,562,000	—	31 Dec 2020	13F
JPMORGAN CHASE & CO	13F	Company	1.8%	66,962,274	$3,508,824,000	—	31 Dec 2020	13F
BANK OF AMERICA CORP /DE/	13F	Company	1.6%	59,905,066	$3,139,025,000	—	31 Dec 2020	13F
NORTHERN TRUST CORP	13F	Company	1.4%	52,841,430	$2,768,892,000	—	31 Dec 2020	13F
AMERIPRISE FINANCIAL INC	13F	Company	1.4%	52,494,074	$2,750,792,000	—	31 Dec 2020	13F
NORGES BANK	13F	Company	1.4%	51,781,679	$2,713,360,000	—	31 Dec 2020	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	1.3%	47,738,347	$2,501,489,000	—	31 Dec 2020	13F
WELLS FARGO & COMPANY/MN	13F	Company	1.2%	45,721,576	$2,395,810,000	—	31 Dec 2020	13F
Bank of New York Mellon Corp	13F	Company	1.2%	44,550,490	$2,334,448,000	—	31 Dec 2020	13F
EAGLE CAPITAL MANAGEMENT LLC	13F	Company	1.1%	41,943,781	$2,197,854,000	—	31 Dec 2020	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	1.1%	41,439,363	$2,170,995,000	—	31 Dec 2020	13F
MORGAN STANLEY	13F	Company	1%	37,933,208	$1,987,699,000	—	31 Dec 2020	13F
Nuveen Asset Management, LLC	13F	Company	1%	37,178,103	$1,948,133,000	—	31 Dec 2020	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	0.84%	30,826,622	$1,615,315,000	—	31 Dec 2020	13F
First Eagle Investment Management, LLC	13F	Company	0.83%	30,382,352	$1,592,035,000	—	31 Dec 2020	13F
FRANKLIN RESOURCES INC	13F	Company	0.82%	30,063,562	$1,575,327,000	—	31 Dec 2020	13F
Legal & General Group Plc	13F	Company	0.77%	28,311,826	$1,483,541,000	—	31 Dec 2020	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.73%	26,796,979	$1,404,156,000	—	31 Dec 2020	13F
UBS Group AG	13F	Company	0.68%	24,922,216	$1,305,925,000	—	31 Dec 2020	13F
NORDEA INVESTMENT MANAGEMENT AB	13F	Company	0.64%	23,623,097	$1,237,850,000	—	31 Dec 2020	13F
Invesco Ltd.	13F	Company	0.64%	23,516,388	$1,232,259,000	—	31 Dec 2020	13F
PARNASSUS INVESTMENTS, LLC	13F	Company	0.59%	21,650,352	$1,134,478,000	—	31 Dec 2020	13F
TRIAN FUND MANAGEMENT, L.P.	13F	Company	0.54%	19,857,892	$1,040,554,000	—	31 Dec 2020	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.53%	19,283,989	$1,010,481,000	—	31 Dec 2020	13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	13F	Company	0.51%	18,720,052	$980,930,726	—	31 Dec 2020	13F
Swiss National Bank	13F	Company	0.48%	17,748,173	$930,004,000	—	31 Dec 2020	13F
HARRIS ASSOCIATES L P	13F	Company	0.48%	17,471,727	$915,518,000	—	31 Dec 2020	13F
JANUS HENDERSON GROUP PLC	13F	Company	0.44%	16,208,834	$849,351,000	—	31 Dec 2020	13F
Orbis Allan Gray Ltd	13F	Company	0.44%	16,160,196	$846,794,000	—	31 Dec 2020	13F
Sumitomo Mitsui Trust Group, Inc.	13F	Company	0.43%	15,894,349	$832,864,000	—	31 Dec 2020	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	0.43%	15,861,431	$831,139,000	—	31 Dec 2020	13F
BARCLAYS PLC	13F	Company	0.42%	15,356,129	$804,661,000	—	31 Dec 2020	13F
MACQUARIE GROUP LTD	13F	Company	0.42%	15,211,476	$797,081,000	—	31 Dec 2020	13F
ROYAL BANK OF CANADA	13F	Company	0.39%	14,301,127	$749,379,000	—	31 Dec 2020	13F
BARROW HANLEY MEWHINNEY & STRAUSS LLC	13F	Company	0.37%	13,580,296	$711,607,000	—	31 Dec 2020	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.37%	13,457,311	$705,163,000	—	31 Dec 2020	13F
RAYMOND JAMES & ASSOCIATES	13F	Company	0.36%	13,253,871	$694,502,000	—	31 Dec 2020	13F
MANUFACTURERS LIFE INSURANCE COMPANY, THE	13F	Company	0.35%	12,670,034	$663,911,000	—	31 Dec 2020	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.34%	12,516,853	$655,883,000	—	31 Dec 2020	13F

Institutional Holders of COMCAST CORP - Common Stock (CMCSA) as of Q1 2021

As of 31 Mar 2021, COMCAST CORP - Common Stock (CMCSA) was held by 2,281 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 3,854,927,347 shares. The largest 10 holders included VANGUARD GROUP INC, BlackRock Inc., Capital International Investors, STATE STREET CORP, Capital Research Global Investors, MASSACHUSETTS FINANCIAL SERVICES CO /MA/, Capital World Investors, WELLINGTON MANAGEMENT GROUP LLP, FMR LLC, and Dodge & Cox. This page lists 2,286 institutional shareholders reporting positions in this security for the Q1 2021 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2021 vs Q4 2020 Across Filers

Q4 2020 holders

2,220

Q1 2021 holders

2,281

Holder diff

Investor	Q4 2020 Shares	Q1 2021 Shares	Share Diff	Share Chg %	Q4 2020 Value $	Q1 2021 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.