Exited position

Warren Buffett’s Suncor Energy Inc New (SU) 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 reportedQ2 2013Earliest verified positive filing snapshot
Latest statusExited positionBased on the latest supported relationship state
Peak shares30.00MHighest verified quarter-end share count
Quarters reported22Verified quarters with shares above zero
What happened?

Berkshire Hathaway first reported Suncor Energy Inc New in Q2 2013. The reported position was increased and reduced across later filings. The latest verified relationship event shows that Berkshire Hathaway sold the entire position in Q1 2021, 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.

Q1 2021
Sold the entire position−13.85M shares · No shares reported at quarter-end
Q4 2020
Sold 27.9% of the position−5.35M shares · 13.85M shares remained
Filing context

Quarter-end price $16.78 · Estimated holding basis $26.58

Q2 2020
Bought 28.4% more+4.25M shares · 19.20M shares reported after the change
Filing context

Quarter-end price $16.86 · Estimated holding basis $26.58

Q1 2020
Sold 0.5% of the position−70.00K shares · 14.95M shares remained
Filing context

Quarter-end price $15.80 · Estimated holding basis $29.34

Q4 2019
Bought 39.6% more+4.26M shares · 15.02M shares reported after the change
Filing context

Quarter-end price $32.80 · Estimated holding basis $29.34

Q4 2018
New position+10.76M shares · 10.76M shares reported
Filing context

Quarter-end price $27.97 · Estimated holding basis $27.97

9 unchanged quarters are collapsed by default.

Portfolio importance

How important was Suncor Energy Inc New 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 weight0.1%Q4 2020
Last reported rank#37of 47 reported positions
Peak portfolio weight0.7%Q3 2013
Best historical rank#18Q2 2014
At peak importanceQ3 2013
SU
0.7%
Largest holding
20.8%
Cross-investor discovery

Who else owns Suncor Energy Inc New?

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

Ray DalioBridgewater Associates, LP
SU0.2% of reported portfolio
Joel GreenblattGotham Asset Management
SU0.0% of reported portfolio
Explore Suncor Energy Inc New 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$68.832026-09-11

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.