MPC — Marathon Petroleum CorpToday's name, from the SEC's present-day ticker list — a present-day mapping, not the name as of each filing.

Congress trades
55
all time
Members · 12m
2
0 buys · 8 sells · by trade date
Latest filing
10-01
2026-10-01
Rows filed past the STOCK Act's 45-day window, stated on the row, never editorialised; both dates and the receipt stay on every row.
18
13F holders
1,561
top 500 listed · 2026-03-31
Congress: statutory ranges, filed up to 45 days after the trade · 13F: quarter-end snapshots, filed up to 45 days lateras of 2026-10-29
Congress 55Institutional 500

Congress · disclosure timeline

By trade date · 24 months · 17 rows ▲ buy, ▼ sell; height = lower bound (log scale). Trade date, not filing date — the filing lag is in the table below.

17 dated disclosures in the window, placed by trade date; magnitudes are the disclosed lower bounds, against gridlines at $15K, $250K, $5M.

Members active in MPC

12 months · most active first Rows = number of disclosures, not dollars. Net = lower bound of the net range. Committees as of each member's latest trade in the window (roster snapshot 2026-10-29).
Members disclosing MPC in the trailing 12 months
MemberRowsNet disclosed flow for this ticker: purchases minus sales, computed as a net range on the disclosed amounts. A lower bound is provable, never a point.Number of committees the member sat on as of their latest trade date in the window, from the cc0-legislators roster snapshot. Context, never an allegation; jurisdiction overlap needs the sector join.
David J. Taylor R–OH-27−$105K to −$7.0K2
Dan Newhouse R–WA-41−$15.0K to −$1.0K3

2 members

Congressional disclosures

Newest filed firstAll 55 rows ↗
Latest congressional filings mentioning MPC
FiledMemberSide · OwnerTraded · LagAmountRange · FlagsSrc
2026-10-01David J. Taylor R–OH-2SELLTraded 09-22 +9d$1K–$15K
2026-10-01David J. Taylor R–OH-2SELLTraded 09-22 +9d$1K–$15K
2026-08-06David J. Taylor R–OH-2SELLTraded 07-24 +13d$1K–$15K
2026-08-06David J. Taylor R–OH-2SELLTraded 07-24 +13d$1K–$15K
2026-07-17Dan Newhouse R–WA-4SELL partial · SP (partial sale, spouse-owned)Traded 07-10 +7d$1K–$15K
2026-03-20David J. Taylor R–OH-2SELLTraded 03-11 +9d$1K–$15K
2026-03-20David J. Taylor R–OH-2SELLTraded 03-11 +9d$1K–$15K
2026-03-06David J. Taylor R–OH-2SELLTraded 02-26 +8d$1K–$15K
2025-09-02David J. Taylor R–OH-2BUYTraded 08-14 +19d$1K–$15K
2025-09-02David J. Taylor R–OH-2SELLTraded 07-18 LATE·46d$1K–$15K

13F holders · Quarter ended 2026-03-31Newest filing in this build: 2026-07-31. Per-row filing dates are on each receipt. · longs only

All holders ↗
Top institutional holders of MPC for quarter 2026-03-31, 1–25 of 1,561 holders
#FilerValueSecuritiesFlagsderived by Public Filings from this build's reviewed ticker-mapping holders list for this share class; that list carries each holder's share count, share change and filed date (the full holders view shows them), but no document links — the EDGAR link opens the filer's 13F list·§
1BlackRock, Inc.$6.0B1
derived ·§ EDGAR ↗
2VANGUARD CAPITAL MANAGEMENT LLC$4.7B1
derived ·§ EDGAR ↗
3STATE STREET CORP$4.6B1
derived ·§ EDGAR ↗
4VANGUARD PORTFOLIO MANAGEMENT LLC$3.8B1
derived ·§ EDGAR ↗
5GEODE CAPITAL MANAGEMENT, LLC$1.9B1
derived ·§ EDGAR ↗
6MORGAN STANLEY$1.5B1
derived ·§ EDGAR ↗
7RAYMOND JAMES FINANCIAL INC$1.4B1
derived ·§ EDGAR ↗
8Boston Partners$1.4B1
derived ·§ EDGAR ↗
9WELLINGTON MANAGEMENT GROUP LLP$1.4B1
derived ·§ EDGAR ↗
10FMR LLC$1.2B1
derived ·§ EDGAR ↗
11Bank of New York Mellon Corp$965M1
derived ·§ EDGAR ↗
12NORTHERN TRUST CORP$776M1
derived ·§ EDGAR ↗
13DIMENSIONAL FUND ADVISORS LP$754M1
derived ·§ EDGAR ↗
14Invesco Ltd.$691M1
derived ·§ EDGAR ↗
15HARRIS ASSOCIATES L P$685M1
derived ·§ EDGAR ↗
16CHARLES SCHWAB INVESTMENT MANAGEMENT INC$666M1
derived ·§ EDGAR ↗
17BANK OF AMERICA CORP /DE/$634M1
derived ·§ EDGAR ↗
18AMERIPRISE FINANCIAL INC$543M1
derived ·§ EDGAR ↗
19Amundi$465M1
derived ·§ EDGAR ↗
20Allianz Asset Management GmbH$415M1
derived ·§ EDGAR ↗
21UBS Group AG$409M1
derived ·§ EDGAR ↗
22Legal & General Group Plc$406M1
derived ·§ EDGAR ↗
23VANGUARD FIDUCIARY TRUST CO$406M1
derived ·§ EDGAR ↗
24Capital Wealth Planning, LLC$401M1
derived ·§ EDGAR ↗
25US BANCORP \DE\$378M1
derived ·§ EDGAR ↗
Show the top 500 of 1,561 holders
Truncated by Public Filings. Top 500 of 1,561 holders shown; the rest are on EDGAR. Method ↗

Crowding — not available in this build. No holder rows for the selected period, so no percentile can be ranked.

Congress ↔ notable managers · MPC

Congress · last 90 days

Buyers
0 — —
Sellers
1 David J. Taylor R–OH-2 $4K–$60K

filed 2026-07-31 → 2026-10-29 · statutory ranges

Notable managers · quarter ended 2026-03-31

Adding
1 Gotham Asset Management $22.6M held

by shares · $ = value heldNEW + ADD vs TRIM + EXIT, by share count. $ = reported value now, not the change. · MARATHON PETE CORP

Merged timeline of congressional filings and notable-manager moves on MPC
DateWhoChangeSize
2026-10-01David J. Taylor CongressSELL$1K–$15K
2026-10-01David J. Taylor CongressSELL$1K–$15K
2026-08-06David J. Taylor CongressSELL$1K–$15K
2026-08-06David J. Taylor CongressSELL$1K–$15K
2026-05-15Gotham Asset Management 13FADD+1,172 sh
2026-05-15Bridgewater Associates 13FTRIM−118,270 sh
2026-05-15Moore Capital Management 13FEXIT−20,000 sh
2026-05-14Caxton Associates 13FEXIT−9,006 sh

8 newest, by filing date · 13F rows are quarter-end snapshots, not trades

Congress vs filers

12 months
Congress net (rows)0 buy / 8 sell
Congress net ($ bound)−$120K to −$8.0K
Filersnot computedThe filer side needs per-issuer quarter-over-quarter actions, which the published aggregate does not carry for this issuer. Convergence and divergence are stated only when both sides are computed.