What does CUSIP 58155Q103 represent in this 13F holders report?

CUSIP 58155Q103 is the security identifier for MCK - MCKESSON CORP - Common Stock used to aggregate holder disclosures.

How many institutions held MCK - MCKESSON CORP - Common Stock in Q1 2021?

957 institutional investors reported MCK - MCKESSON CORP - Common Stock for Q1 2021. Use the holders table for investor-level position and value details.

MCKESSON CORP - Common Stock (MCK)

CUSIP: 58155Q103

Q1 2021 13F Holders as of 31 Mar 2021

Security type / class: Equity / Common Stock
Total 13F shares: 137,578,993
Total 13F value: $26,825,179,065
Share change: +1,036,191
Put/Call ratio: 82%
SEC-reported price per share: $195.04
Number of holders: 957
Value change: +$237,855,964
Number of buys: 418
Number of sells: 418
Shares outstanding: 122,576,515

Security key

58155Q103

Report period

Q1 2021

Institutions

957

Top holders

MCK full security history Ownership snapshot Full 13F holder table MCKESSON CORP SEC filings MCKESSON CORP company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of MCK - MCKESSON 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

0/15

Latest evidence

31 Dec 2020

13F Highest disclosed value: $2,826,533,000 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

VANGUARD GROUP INC has the largest disclosed position value at $2.83B.

0 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.

Disclosed position value Top 5

VANGUARD GROUP INC $2.83B

BlackRock Finance, Inc. $2.43B

STATE STREET CORP $1.28B

JPMORGAN CHASE & CO $1.25B

MASSACHUSETTS FINANCIAL SERVICES ... $1.03B

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

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	— denominator unverified	$2,826,533,000 16,251,909 shares	—	31 Dec 2020
BlackRock Finance, Inc.	13F Company 13F	— denominator unverified	$2,429,656,000 13,969,974 shares	—	31 Dec 2020
STATE STREET CORP	13F Company 13F	— denominator unverified	$1,282,557,000 7,356,569 shares	—	31 Dec 2020
JPMORGAN CHASE & CO	13F Company 13F	— denominator unverified	$1,252,560,000 7,201,928 shares	—	31 Dec 2020
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	13F Company 13F	— denominator unverified	$1,027,732,000 5,909,216 shares	—	31 Dec 2020
FMR LLC	13F Company 13F	— denominator unverified	$625,416,000 3,595,996 shares	—	31 Dec 2020

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 2021

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

Institutions

957

137,578,993

Rows available

957

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 2021 vs Q1 2021 Across Filers

Q1 2021 holders

957

Q1 2021 holders

957

Holder diff

Investor	Q1 2021 Shares	Q1 2021 Shares	Share Diff	Share Chg %	Q1 2021 value	Q1 2021 value	Value change	Value Chg %