Historical position

Daniel Loeb’s Marathon Pete Corp (MPC) position

Reported position history, portfolio importance and verified filing changes from public SEC disclosures.

Third Point LLCVerified through Q2 2026
Relationship snapshot

At a glance

The full verified relationship, including prior ownership episodes and exits where supported.

First reportedQ2 2013Earliest verified positive filing snapshot
Latest statusHistorical positionBased on the latest supported relationship state
Peak shares4.00MHighest verified quarter-end share count
Quarters reported9Verified quarters with shares above zero
What happened?

Third Point LLC first reported Marathon Pete Corp in Q2 2013. The reported position was increased and reduced across later filings. Verified positive position history runs through Q2 2019. The current relationship status cannot be determined reliably from supported data.

Verified SEC history

Position over time

See the same verified relationship through reported shares, portfolio weight or reported value.

Metric

Gaps indicate periods that cannot be safely connected or where a verified corporate action changes the raw share scale. Stock price, when available, is market context and not a transaction price.

Key filing events

What changed

Latest filing plus the most meaningful reported changes. Unchanged quarters are collapsed by default.

Q2 2019
Bought 14.3% more+500.00K shares · 4.00M shares reported after the change
Filing context

Quarter-end price $55.88 · Estimated holding basis $59.35

Q1 2019
New position+3.50M shares · 3.50M shares reported
Filing context

Quarter-end price $59.85 · Estimated holding basis $59.85

Q4 2018
Sold the entire position−3.50M shares · No shares reported at quarter-end
Q3 2018
Bought 12.9% more+400.00K shares · 3.50M shares reported after the change
Filing context

Quarter-end price $79.97 · Estimated holding basis $72.97

Q2 2018
Bought 55.0% more+1.10M shares · 3.10M shares reported after the change
Filing context

Quarter-end price $70.16 · Estimated holding basis $72.06

Q1 2018
New position+2.00M shares · 2.00M shares reported
Filing context

Quarter-end price $73.11 · Estimated holding basis $73.11

1 unchanged quarter is collapsed by default.

Portfolio importance

How important was Marathon Pete Corp in Third Point LLC’s reported portfolio?

Relative importance is measured only within the verified primary non-option reported portfolio for each quarter.

Last reported portfolio weight2.6%Q2 2019
Last reported rank#13of 42 reported positions
Peak portfolio weight2.6%Q2 2019
Best historical rank#13Q1 2019
At peak importanceQ2 2019
MPC
2.6%
Largest holding
22.1%
Cross-investor discovery

Who else owns Marathon Pete Corp?

Also reported by 2 other tracked investors in their latest verified filings.

Ray DalioBridgewater Associates, LP
MPC0.4% of reported portfolio
Joel GreenblattGotham Asset Management
MPC0.1% of reported portfolio
Explore Marathon Pete Corp across all tracked investors →
SEC evidence & methodology

SEC filing evidence

Market context and filing-derived values are kept separate from actual transaction prices, which 13F filings do not disclose.

Latest verified stock price$395.932026-09-11

Market context only; not an investor transaction price.

Latest filing quarter-end price$55.88Q2 2019

Derived from validated reported value and shares where supported.

Estimated holding basis$59.35Historical reference — not actual purchase price

Calculated from supported filing history.

Latest verified investor filingQ2 2026 · filed 2026-08-14
Open SEC filing ↗

This tracker follows Third Point LLC’s Form 13F disclosures, not Daniel Loeb’s personal brokerage account. Form 13F reports quarter-end positions later and does not reveal exact trade dates or execution prices.