Exited position

David Tepper’s Marvell Technology (MRVL) position

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

Appaloosa LPVerified through Q2 2026
Relationship snapshot

At a glance

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

First reportedQ2 2023Earliest verified positive filing snapshot
Latest statusExited positionBased on the latest supported relationship state
Peak shares1.75MHighest verified quarter-end share count
Quarters reported1Verified quarters with shares above zero
What happened?

Appaloosa LP first reported Marvell Technology in Q2 2023. The latest verified relationship event shows that Appaloosa LP sold the entire position in Q3 2023, and the stock is no longer reported in the latest verified portfolio.

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.

Q3 2023
Sold the entire position−1.75M shares · No shares reported at quarter-end
Q2 2023
New position+1.75M shares · 1.75M shares reported
Filing context

Quarter-end price $59.78 · Estimated holding basis $59.78

Portfolio importance

How important was Marvell Technology in Appaloosa LP’s reported portfolio?

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

Last reported portfolio weight1.9%Q2 2023
Last reported rank#15of 39 reported positions
Peak portfolio weight1.9%Q2 2023
Best historical rank#15Q2 2023
At peak importanceQ2 2023
MRVL
1.9%
Largest holding
8.0%
MarketInsiderLab research

Connected research on Marvell Technology

Only published MIL research mapped to the exact stock identity is shown here.

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$236.102026-09-11

Market context only; not an investor transaction price.

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

View Marvell Technology stock page →

This tracker follows Appaloosa LP’s Form 13F disclosures—not David Tepper’s personal brokerage account. Form 13F reports quarter-end U.S.-listed positions and certain options, but it does not reveal exact trade dates, execution prices, short positions or the purpose of an option position.