Exited position

George Soros’s Builders Firstsource Inc (BLDR) position

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

Soros Fund ManagementVerified through Q2 2026
Relationship snapshot

At a glance

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

First reportedQ3 2007Earliest verified positive filing snapshot
Latest statusExited positionBased on the latest supported relationship state
Peak shares66.20KHighest verified quarter-end share count
Quarters reported5Verified quarters with shares above zero
What happened?

Soros Fund Management first reported Builders Firstsource Inc in Q3 2007. The reported position was reduced across later filings. The latest verified relationship event shows that Soros Fund Management 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−2.66K shares · No shares reported at quarter-end
Q1 2026
Sold 73.0% of the position−7.17K shares · 2.66K shares remained
Filing context

Quarter-end price $82.33 · Estimated holding basis $102.89

Q4 2025
New position+9.83K shares · 9.83K shares reported
Filing context

Quarter-end price $102.89 · Estimated holding basis $102.89

Q4 2024
Sold the entire position−28.80K shares · No shares reported at quarter-end
Q3 2024
Sold 56.5% of the position−37.40K shares · 28.80K shares remained
Filing context

Quarter-end price $193.86 · Estimated holding basis $138.41

Q2 2024
New position+66.20K shares · 66.20K shares reported
Filing context

Quarter-end price $138.41 · Estimated holding basis $138.41

Portfolio importance

How important was Builders Firstsource Inc in Soros Fund Management’s reported portfolio?

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

Last reported portfolio weight0.0%Q1 2026
Last reported rank#242of 250 reported positions
Peak portfolio weight0.2%Q2 2024
Best historical rank#102Q2 2024
At peak importanceQ2 2024
BLDR
0.2%
Largest holding
5.5%
Cross-investor discovery

Who else owns Builders Firstsource Inc?

Also reported by 3 other tracked investors in their latest verified filings.

Christopher BloomstranSemper Augustus Investments Group LLC
BLDR5.6% of reported portfolio
Joel GreenblattGotham Asset Management
BLDR0.0% of reported portfolio
Ray DalioBridgewater Associates, LP
BLDR0.0% of reported portfolio
Explore Builders Firstsource 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$58.122026-09-18

Market context only; not an investor transaction price.

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

This tracker follows Soros Fund Management LLC’s Form 13F disclosures—not George Soros’s personal brokerage account. George Soros founded the firm; its current CEO and chief investment officer is Dawn Fitzpatrick. Form 13F does not reveal exact trade dates, execution prices or the purpose of an option position.