Exited position

Warren Buffett’s Conocophillips (COP) position

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

Berkshire HathawayVerified through Q2 2026
Relationship snapshot

At a glance

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

First reportedQ1 2006Earliest verified positive filing snapshot
Latest statusExited positionBased on the latest supported relationship state
Peak shares83.96MHighest verified quarter-end share count
Quarters reported31Verified quarters with shares above zero
What happened?

Berkshire Hathaway first reported Conocophillips in Q1 2006. The reported position was reduced across later filings. The latest verified relationship event shows that Berkshire Hathaway sold the entire position in Q4 2014, 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 2014
Sold the entire position−471.99K shares · No shares reported at quarter-end
Q3 2014
Sold 65.2% of the position−883.23K shares · 471.99K shares remained
Filing context

Quarter-end price $76.52 · Estimated holding basis $63.32

Q2 2014
Sold 87.8% of the position−9.72M shares · 1.36M shares remained
Filing context

Quarter-end price $85.73 · Estimated holding basis $63.32

Q4 2013
Sold 18.1% of the position−2.45M shares · 11.08M shares remained
Filing context

Quarter-end price $70.65 · Estimated holding basis $63.32

Q3 2013
Sold 43.9% of the position−10.59M shares · 13.53M shares remained
Filing context

Quarter-end price $69.51 · Estimated holding basis $63.32

Q3 2012
Sold 16.4% of the position−4.74M shares · 24.12M shares remained
Filing context

Quarter-end price $57.18 · Estimated holding basis $63.32

11 unchanged quarters are collapsed by default.

Portfolio importance

How important was Conocophillips in Berkshire Hathaway’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 2014
Last reported rank#42of 48 reported positions
Peak portfolio weight8.8%Q3 2008
Best historical rank#4Q3 2008
At peak importanceQ3 2008
COP
8.8%
Largest holding
15.6%
Cross-investor discovery

Who else owns Conocophillips?

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

Joel GreenblattGotham Asset Management
COP0.1% of reported portfolio
Ray DalioBridgewater Associates, LP
COP0.0% of reported portfolio
Explore Conocophillips 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$136.672026-09-14

Market context only; not an investor transaction price.

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

This tracker follows Berkshire Hathaway’s Form 13F disclosures. It is not Warren Buffett’s personal brokerage account, and 13F filings do not reveal exact trade dates or execution prices.