Exited position

David Tepper’s T-Mobile US (TMUS) 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 reportedQ4 2017Earliest verified positive filing snapshot
Latest statusExited positionBased on the latest supported relationship state
Peak shares5.90MHighest verified quarter-end share count
Quarters reported17Verified quarters with shares above zero
What happened?

Appaloosa LP first reported T-Mobile US in Q4 2017. The reported position was increased and reduced across later filings. The latest verified relationship event shows that Appaloosa LP sold the entire position in Q1 2022, 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.

Q1 2022
Sold the entire position−1.28M shares · No shares reported at quarter-end
Q4 2021
Sold 49.9% of the position−1.27M shares · 1.28M shares remained
Filing context

Quarter-end price $115.98 · Estimated holding basis $99.35

Q3 2021
Bought 1.0% more+25.00K shares · 2.55M shares reported after the change
Filing context

Quarter-end price $127.76 · Estimated holding basis $99.35

Q2 2021
Sold 39.9% of the position−1.67M shares · 2.52M shares remained
Filing context

Quarter-end price $144.83 · Estimated holding basis $99.07

Q1 2021
Sold 14.6% of the position−715.00K shares · 4.19M shares remained
Filing context

Quarter-end price $125.29 · Estimated holding basis $99.07

Q4 2020
Sold 5.9% of the position−310.00K shares · 4.91M shares remained
Filing context

Quarter-end price $134.85 · Estimated holding basis $99.07

2 unchanged quarters are collapsed by default.

Portfolio importance

How important was T-Mobile US 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 weight3.8%Q4 2021
Last reported rank#8of 44 reported positions
Peak portfolio weight10.7%Q2 2020
Best historical rank#1Q4 2020
At peak importanceQ2 2020
TMUS
10.7%
Largest holding
12.6%
Cross-investor discovery

Who else owns T-Mobile US?

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

Ray DalioBridgewater Associates, LP
TMUS0.1% of reported portfolio
Joel GreenblattGotham Asset Management
TMUS0.1% of reported portfolio
Explore T-Mobile US 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$182.902026-09-14

Market context only; not an investor transaction price.

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

View T-Mobile US 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.