Key events, in time order
Regulatory filings show Berkshire increased Delta stake to 8.7%, reinforcing prior Q2 accumulation
Sale represents 28% of holdings, second insider sale this month
Following CEO sale, another insider cuts 28% of holdings after option exercise, extending exec selling trend
WSJ reports United CEO called Delta CEO last year to discuss a deal, but talks did not progress.
Bessemer raised stake 105.3% in Q1; Joby-Virgin Atlantic deal expands Delta ties
Record June quarter revenue of $17.7 billion, up 14% year-over-year with total unit revenue growth of 12.4%
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The Leisure & Entertainment ETF is at an all-time high despite interest rate and oil pressures, indicating resilience in the sector.
Main discussion
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Facts and opinions separated · All items sourced · Not investment advice
Operates scheduled passenger and cargo flights across US and international routes, plus a refinery that supplies jet fuel to its own planes and external customers.
Airline revenue USD 63.36B (2025) with 22.84% gross margin; refinery operations improve fuel economics. Net income USD 5.00B (2025), 7.90% net margin—cyclical on fuel costs and demand.
Hub-and-spoke network centered on Atlanta, Detroit, Minneapolis, and Salt Lake City creates switching costs for frequent flyers and corporate contracts. Eroding: Southwest, United, American, and low-cost carriers (Spirit, Frontier, Allegiant) compete directly
Strong Buy (sector percentile 88) — value A+, growth C-, profitability C+, momentum A-, revisions B. Updated daily, sector-relative, identical for every user.
