Current position

David Tepper’s Taiwan Semiconductor Manufacturing (TSM) 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 statusCurrent positionBased on the latest supported relationship state
Peak shares1.78MHighest verified quarter-end share count
Quarters reported13Verified quarters with shares above zero
What happened?

Appaloosa LP first reported Taiwan Semiconductor Manufacturing in Q2 2023. The reported position was increased and reduced across later filings. Appaloosa LP currently reports 1.65M shares. The latest verified filing showed: Bought 24.3% more.

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 2026
Bought 24.3% more+322.50K shares · 1.65M shares reported after the change
Filing context

Quarter-end price $477.57 · Estimated holding basis $273.55

Q1 2026
Bought 17.5% more+197.50K shares · 1.33M shares reported after the change
Filing context

Quarter-end price $337.95 · Estimated holding basis $223.99

Q4 2025
Bought 6.6% more+70.00K shares · 1.13M shares reported after the change
Filing context

Quarter-end price $303.89 · Estimated holding basis $204.07

Q3 2025
Bought 3.4% more+35.00K shares · 1.06M shares reported after the change
Filing context

Quarter-end price $279.29 · Estimated holding basis $197.48

Q2 2025
Bought 279.6% more+755.00K shares · 1.03M shares reported after the change
Filing context

Quarter-end price $226.49 · Estimated holding basis $194.68

Q1 2025
Bought 8.0% more+20.00K shares · 270.00K shares reported after the change
Filing context

Quarter-end price $166.00 · Estimated holding basis $105.74

1 unchanged quarter is collapsed by default.

Portfolio importance

How important is Taiwan Semiconductor Manufacturing in Appaloosa LP’s reported portfolio?

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

Current portfolio weight10.5%Q2 2026
Current rank#3of 25 reported positions
Peak portfolio weight10.5%Q2 2026
Best historical rank#3Q2 2026
At peak importanceQ2 2026
TSM
10.5%
Largest holding
16.0%
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$434.672026-09-18

Market context only; not an investor transaction price.

Latest filing quarter-end price$477.57Q2 2026

Derived from validated reported value and shares where supported.

Estimated holding basis$273.55Historical reference — not actual purchase price

Calculated from supported filing history.

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

View Taiwan Semiconductor Manufacturing 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.