Which superinvestors hold Transocean Ltd (H8817H100)?

Per the latest SEC 13F filings, 2 superinvestors hold Transocean Ltd (H8817H100): Mohnish Pabrai, Ray Dalio. Combined value held is about $138.0M, with Mohnish Pabrai the largest holder.

Transocean Ltd

Held by 2 superinvestors (H8817H100). Valuation data coming soon.

Educational data only — not investment advice. 13F positions are self-reported and can lag up to 45 days.

TickerH8817H100

Holder count2

Total value held$138.0M

Largest holderMohnish Pabrai

Ownership overview

Transocean Ltd (H8817H100) is held by 2 of the superinvestors tracked on Compounder, with a combined $138.0M in reported 13F value. The largest position belongs to Mohnish Pabrai, where it makes up 32.0% of the portfolio.

Other notable holders by value include Ray Dalio (0.0% of its book).

Over the latest quarter, 1 of the tracked filers opened a new position in H8817H100, 0 added to existing ones, 1 trimmed, and 0 sold out entirely.

Holder counts and values reflect the most recent SEC Form 13F filings, through the quarter ended 2026-03-31. Source: SEC EDGAR. A 13F shows only long US-listed positions and can lag the real portfolio by up to 45 days, so this is disclosed long ownership, not a complete picture.

Superinvestors Holding This Security

Investor	Value	Shares	Weight
Mohnish Pabrai	$135.2M	20,392,672	31.97%
Ray Dalio	$2.8M	418,431	0.01%

Mohnish Pabrai
Value$135.2MShares20,392,672Weight31.97%
Ray Dalio
Value$2.8MShares418,431Weight0.01%

Stock valuation (intrinsic value / DCF) coming soon.

Sources· SEC EDGAR 13F as of 2026-05-15

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