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T-Mobile Deepens Fiber Push with Two New Joint Ventures

T-Mobile announced it signed deals to form two joint ventures with Oak Hill Capital and Wren House to expand its fiber internet business, with a $2 billion investment for a 50% stake in the Oak Hill JV expected to close in the first half of 2027.

April 28, 2026
2 min read
Source: Reuters
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Key Numbers

investment
$2 billion
stake
50%
close date
first half of 2027

T-Mobile US (TMUS) announced on Tuesday it has signed agreements to form two joint ventures with Oak Hill Capital and Wren House, aiming to expand its fiber internet business to complement its fast-growing broadband and core wireless customer base.

Deal Details

  • Oak Hill Capital JV: T-Mobile and Oak Hill will combine two of the private equity firm's existing fiber portfolio companies, GoNetspeed and Greenlight, into a new joint venture.
  • Investment: T-Mobile expects to invest approximately $2 billion for a 50% stake in the Oak Hill JV.
  • Expected Closing: The transaction is expected to close in the first half of 2027.
  • Wren House JV: No additional details were disclosed regarding the second joint venture with Wren House.

Rationale

T-Mobile aims to strengthen its position in the rapidly growing fiber broadband market, offering integrated services that combine wireless and fixed broadband to its customers.

Regulatory Challenges

No specific regulatory hurdles have been mentioned yet, but the deal may face review from relevant authorities given its size and potential impact on competition in the telecom sector.

Impact on Stock

The move is expected to enhance T-Mobile's broadband footprint, potentially boosting TMUS stock in the long term as demand for high-speed internet continues to rise.

Frequently Asked Questions

GoNetspeed and Greenlight, both from Oak Hill Capital's fiber portfolio, will be combined.

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This article was rewritten in Wrqti's editorial style based on information from the original source above. Content is informational only — not investment advice.