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What smart money is saying about TransoceanSwitzerland flag

RIG · Energy · Oil & Gas Drilling · Market cap $4.74B

2 funds in our archive have pitched Transocean — most recently Diamond Hill Large Cap Fund in September 2026.

Company profile

Transocean Ltd., in conjunction with its subsidiaries, offers specialized contract drilling services for oil and natural gas wells throughout the world. The company provides mobile offshore drilling rigs, all necessary equipment, and skilled workforces to carry out these drilling operations. As of February 14, 2022, Transocean oversaw and held partial ownership interests in a fleet of 37 mobile offshore drilling units. This fleet notably included 27 ultra-deepwater floaters and 10 floaters built to withstand harsh environmental conditions. Its clientele is varied, consisting of major integrated energy corporations, state-owned or government-controlled oil enterprises, and numerous independent energy companies. Established in 1926, Transocean's corporate headquarters are located in Steinhausen, Switzerland.

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7
Reported positions
1
Bought
0
Sold
8
Letters

Position history

Between Q4 2025 and Q3 2026, 7 fund letters reported a position in Transocean, with 1 buy (opened or added).

Fund letters reporting a position in Transocean, by quarter
QuarterLettersBoughtSoldTheses
Q3 20264101
Q2 20262000
Q4 20251001

Bought and Sold count moves: the same sentence published by several funds of one house in a quarter counts once.

Fund activity · 7 positions · 4 moves

Also mentioned · 1

These funds discuss Transocean — as a competitor, benchmark or comparable — without disclosing a position in it.

Fund coverage · 2 theses

  • Transocean should benefit from favorable offshore drilling fundamentals, and the Valaris merger strengthens its position and balance sheet.

    Read the full thesis
  • Pabrai Wagons Fund
    December 2025

    Transocean is positioned to benefit from tight offshore drillship supply and potential $1M+ day rates that could drive outsized free cash flow versus its sub-$5B market cap.

    Read the full thesis

Read every full thesis on Transocean

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