Exited position

Stanley Druckenmiller’s Lyondellbasell Industries Nv (LYB) position

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

Duquesne Family OfficeVerified through Q2 2026
Relationship snapshot

At a glance

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

First reportedQ2 2015Earliest verified positive filing snapshot
Latest statusExited positionBased on the latest supported relationship state
Peak shares1.16MHighest verified quarter-end share count
Quarters reported4Verified quarters with shares above zero
What happened?

Duquesne Family Office first reported Lyondellbasell Industries Nv in Q2 2015. The reported position was increased across later filings. The latest verified relationship event shows that Duquesne Family Office sold the entire position in Q2 2026, and the stock is no longer reported in the latest verified portfolio.

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
Sold the entire position−131.44K shares · No shares reported at quarter-end
Q1 2026
New position+131.44K shares · 131.44K shares reported
Filing context

Quarter-end price $80.56 · Estimated holding basis $80.56

Q2 2017
Sold the entire position−1.16M shares · No shares reported at quarter-end
Q1 2017
Bought 103.7% more+589.80K shares · 1.16M shares reported after the change
Filing context

Quarter-end price $91.19 · Estimated holding basis $88.53

Q4 2016
New position+568.50K shares · 568.50K shares reported
Filing context

Quarter-end price $85.78 · Estimated holding basis $85.78

Q3 2015
Sold the entire position−716.95K shares · No shares reported at quarter-end
Portfolio importance

How important was Lyondellbasell Industries Nv in Duquesne Family Office’s reported portfolio?

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

Last reported portfolio weight0.4%Q1 2026
Last reported rank#49of 65 reported positions
Peak portfolio weight6.9%Q1 2017
Best historical rank#2Q1 2017
At peak importanceQ1 2017
LYB
6.9%
Largest holding
7.0%
Cross-investor discovery

Who else owns Lyondellbasell Industries Nv?

Also reported by 2 other tracked investors in their latest verified filings.

Joel GreenblattGotham Asset Management
LYB0.1% of reported portfolio
Ray DalioBridgewater Associates, LP
LYB0.0% of reported portfolio
Explore Lyondellbasell Industries Nv across all tracked investors →
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$62.752026-09-14

Market context only; not an investor transaction price.

Latest verified investor filingQ2 2026 · filed 2026-08-14
Open SEC filing ↗

This tracker follows Duquesne Family Office LLC’s Form 13F disclosures—not Stanley Druckenmiller’s personal brokerage account. Form 13F reports quarter-end U.S.-listed positions and certain options, but it does not reveal exact trade dates, execution prices, short positions or the purpose of an option position.