Exited position

Seth Klarman’s Aurora Innovation Inc (AUROW) position

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

Baupost GroupVerified through Q2 2026
Relationship snapshot

At a glance

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

First reportedQ4 2021Earliest verified positive filing snapshot
Latest statusExited positionBased on the latest supported relationship state
Peak shares750.00KHighest verified quarter-end share count
Quarters reported4Verified quarters with shares above zero
What happened?

Baupost Group first reported Aurora Innovation Inc in Q4 2021. The reported position was reduced across later filings. The latest verified relationship event shows that Baupost Group sold the entire position in Q4 2022, 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.

Q4 2022
Sold the entire position−736.55K shares · No shares reported at quarter-end
Q1 2022
Sold 1.8% of the position−13.45K shares · 736.55K shares remained
Filing context

Quarter-end price $1.48 · Estimated holding basis $3.11

Q4 2021
New position+750.00K shares · 750.00K shares reported
Filing context

Quarter-end price $3.11 · Estimated holding basis $3.11

2 unchanged quarters are collapsed by default.

Portfolio importance

How important was Aurora Innovation Inc in Baupost Group’s reported portfolio?

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

Last reported portfolio weight0.0%Q3 2022
Last reported rank#39of 45 reported positions
Peak portfolio weight0.0%Q4 2021
Best historical rank#39Q3 2022
At peak importanceQ4 2021
AUROW
0.0%
Largest holding
15.0%
Cross-investor discovery

Who else owns Aurora Innovation Inc?

Also reported by 1 other tracked investor in their latest verified filings.

Explore Aurora Innovation Inc 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$0.052026-09-16

Market context only; not an investor transaction price.

Latest verified investor filingQ2 2026 · filed 2026-08-13
Open SEC filing ↗

This tracker follows Baupost Group LLC/MA’s Form 13F disclosures—not Seth Klarman’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.