Marathon Petroleum Corp - Common Stock (MPC)

CUSIP: 56585A102

Q3 2021 13F Holders as of 30 Sep 2021

Holder snapshot 7 signals
Share change
-9,592,987
Put/Call ratio
63%
SEC-reported price per share
$61.81
Number of holders
984
Value change
-$591,575,763
Number of buys
422
Open additional details 1 more signal available
Number of sells
446
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
279,942,886

Security key

56585A102

Report period

Q3 2021

Institutions

984

Top holders

10

Ownership snapshot

Top reported holders of MPC - Marathon Petroleum 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
BlackRock Finance, Inc.
Disclosed value leader
BlackRock Finance, Inc.
Comparable rows
0/15
Latest evidence
30 Jun 2021
13F Highest disclosed value: $3,926,986,000 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

BlackRock Finance, Inc. has the largest disclosed position value at $3.93B.

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 BlackRock Finance, Inc.'s linked filing trail.
Disclosed position value Top 5
BlackRock Finance, Inc. $3.93B
VANGUARD GROUP INC $3.82B
STATE STREET CORP $2.61B
Boston Partners $735.44M
GEODE CAPITAL MANAGEMENT, LLC $670.32M

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
BlackRock Finance, Inc.
13F
Company
13F
—
denominator unverified
$3,926,986,000
64,994,812 shares
— 30 Jun 2021
VANGUARD GROUP INC
13F
Company
13F
—
denominator unverified
$3,821,728,000
63,252,708 shares
— 30 Jun 2021
STATE STREET CORP
13F
Company
13F
—
denominator unverified
$2,608,959,000
43,180,392 shares
— 30 Jun 2021
Boston Partners
13F
Company
13F
—
denominator unverified
$735,440,000
12,176,924 shares
— 30 Jun 2021
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
13F
—
denominator unverified
$670,322,000
11,125,910 shares
— 30 Jun 2021
FRANKLIN TEMPLETON INC
13F
Company
13F
—
denominator unverified
$668,809,000
11,069,345 shares
— 30 Jun 2021
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 Q3 2021

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

Institutions
984
Shares
478,685,136
Rows available
984
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 Q3 2021 vs Q2 2021 Across Filers

Q2 2021 holders
987
Q3 2021 holders
984
Holder diff
-3
Investor Q2 2021 Shares Q3 2021 Shares Share Diff Share Chg % Q2 2021 value Q3 2021 value Value change Value Chg %
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