Which superinvestors hold Garrett Motion Inc (GTX)?

Per the latest SEC 13F filings, 2 superinvestors hold Garrett Motion Inc (GTX): Howard Marks, Prem Watsa. Combined value held is about $268.5M, with Howard Marks the largest holder.

Garrett Motion Inc

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

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

TickerGTX

Holder count2

Total value held$268.5M

Largest holderHoward Marks

External

Ownership overview

Garrett Motion Inc (GTX) is held by 2 of the superinvestors tracked on Compounder, with a combined $268.5M in reported 13F value. The largest position belongs to Howard Marks, where it makes up 4.2% of the portfolio.

Other notable holders by value include Prem Watsa (0.2% of its book).

Over the latest quarter, 0 of the tracked filers opened a new position in GTX, 0 added to existing ones, 2 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
Howard Marks	$265.2M	14,594,816	4.22%
Prem Watsa	$3.4M	184,460	0.17%

Howard Marks
Value$265.2MShares14,594,816Weight4.22%
Prem Watsa
Value$3.4MShares184,460Weight0.17%

Stock valuation (intrinsic value / DCF) coming soon.

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

Stay Updated

Curated 13F moves and valuation insights, straight to your inbox.