Current position

Renaissance Technologies LLC’s T-Mobile US (TMUS) position

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

Renaissance Technologies LLCVerified through Q2 2026
Relationship snapshot

At a glance

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

First reportedQ2 2014Earliest verified positive filing snapshot
Latest statusCurrent positionBased on the latest supported relationship state
Peak shares5.18MHighest verified quarter-end share count
Quarters reported22Verified quarters with shares above zero
What happened?

Renaissance Technologies LLC first reported T-Mobile US in Q2 2014. After an earlier exit, the position later appeared again in a verified filing. The reported position was increased and reduced across later filings. Renaissance Technologies LLC currently reports 604.61K shares. The latest verified filing showed: Bought 115.3% 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 115.3% more+323.80K shares · 604.61K shares reported after the change
Filing context

Quarter-end price $167.73 · Estimated holding basis $189.19

Q1 2026
Sold 74.1% of the position−803.00K shares · 280.81K shares remained
Filing context

Quarter-end price $210.03 · Estimated holding basis $213.94

Q4 2025
Bought 339.5% more+837.20K shares · 1.08M shares reported after the change
Filing context

Quarter-end price $203.04 · Estimated holding basis $213.94

Q3 2025
Sold 43.0% of the position−186.28K shares · 246.61K shares remained
Filing context

Quarter-end price $239.38 · Estimated holding basis $250.93

Q2 2025
Bought 124.5% more+240.08K shares · 432.89K shares reported after the change
Filing context

Quarter-end price $238.26 · Estimated holding basis $250.93

Q1 2025
New position+192.81K shares · 192.81K shares reported
Filing context

Quarter-end price $266.71 · Estimated holding basis $266.71

Portfolio importance

How important is T-Mobile US in Renaissance Technologies LLC’s reported portfolio?

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

Current portfolio weight0.1%Q2 2026
Current rank#153of 3140 reported positions
Peak portfolio weight0.5%Q2 2020
Best historical rank#38Q2 2020
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$162.412026-09-22

Market context only; not an investor transaction price.

Latest filing quarter-end price$167.73Q2 2026

Derived from validated reported value and shares where supported.

Estimated holding basis$189.19Historical reference — not actual purchase price

Calculated from supported filing history.

Latest verified investor filingQ2 2026 · filed 2026-08-13
Open SEC filing ↗

View T-Mobile US stock page →

Coverage is bounded to the institution’s top reported positions and material events rather than every security in each Form 13F. The filing reflects reportable U.S.-listed holdings, not Renaissance’s secret models, complete trading book, exact trade dates or execution prices.