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NYSE · Consumer Discretionary

DELTA AIR LINES INC DEL DAL

Delta Air Lines is the world's leading airline, mainly engaged in passenger and cargo services, building its core competitiveness with high-end products, SkyMiles loyalty program and digital customer experience. The company continues to generate strong operating and free cash flow and maintains industry-leading unit revenue premiums. Investment analysis focuses on its high-end demand resilience, loyalty ecosystem monetization capabilities, and technological innovation’s improvement in operational efficiency.

Sources Company earnings and call materials quartr.com
Air Freight/Delivery Services

Company profile

Business mix

  • Core passenger services (including high-end cabins such as Delta One and economy class) achieve revenue premiums through differentiated products and high-quality services.
  • SkyMiles loyalty program: Integrate air travel and daily consumption partners to build a highly sticky customer ecosystem and drive diversified revenue.
  • Customer experience innovation: the first to launch free Wi-Fi, Delta Sync personalized connection and AI concierge service (Delta Concierge) to enhance the end-to-end journey.

Current key questions

  • Digital channel integration: Unify own channels such as apps, websites, Wi-Fi portals and in-flight screens to achieve seamless and personalized communication.
  • Strategic Partner Network: Work with top consumer brands to enhance loyalty program appeal and expand revenue streams.
Holders 3 Current sample portfolio
Public mentions 0 Videos / interviews / letters
Valuation snapshot
PE 11.59 FCF 7.56% Buyback -0.65%
2026-06-07

Current firm holders

Firm Weight Value Filing period
Berkshire Hathaway Warren Buffett 1.0% $2.6B 2026-03-31
Oakmark / Harris Associates Bill Nygren 1.6% $1.2B 2026-03-31
Gotham Asset Management Joel Greenblatt 0.2% $59.4M 2026-03-31

Recent trading changes over the last 4 quarters

Last 1 quarters Last 2 quarters Last 3 quarters Last 4 quarters
Net buyers 3 Last 4 13F filing periods
Net reducers 1 Last 4 13F filing periods
Unchanged holders 2 Share count unchanged
Increase amount $3.1B Estimated from net added shares
Reduction amount $84,198 Estimated from net reduced shares
Net share change / base shares +385.7% +46,618,032 / 12,088,028
Berkshire Hathaway Warren Buffett 1 filing periods
13F 2026-03-31 Filed 2026-05-15
New Shares - 13F value change +$2.6B
Settlement As of 13F 2026-03-31 · Filed 2026-05-15
Base shares 0 Last 4 periods +39,809,456 (New) Total shares 39,809,456 Value $2.6B
Appaloosa David Tepper 4 filing periods
13F 2025-06-30 Filed 2025-08-14
New Shares - 13F value change +$27.0M
13F 2025-09-30 Filed 2025-11-13
Major reduction Shares -15.9% 13F value change -$802,125
13F 2025-12-31 Filed 2026-02-17
Minor increase Shares 2.7% 13F value change +$6.7M
13F 2026-03-31 Filed 2026-05-15
Sold out Shares -100.0% 13F value change -$33.0M
Settlement As of 13F 2026-03-31 · Filed 2026-05-15
Base shares 0 Last 4 periods +0 (New) Total shares 0 Value $0
Duquesne Family Office Stanley Druckenmiller 4 filing periods
13F 2025-06-30 Filed 2025-08-15
Major increase Shares 129.9% 13F value change +$23,977
13F 2025-09-30 Filed 2025-11-14
Sold out Shares -100.0% 13F value change -$39,025
13F 2025-12-31 Filed 2026-02-17
New Shares - 13F value change +$45,173
13F 2026-03-31 Filed 2026-05-15
Sold out Shares -100.0% 13F value change -$45,173
Settlement As of 13F 2026-03-31 · Filed 2026-05-15
Base shares 345,135 Last 4 periods -345,135 (-100.0%) Total shares 0 Value $0
Gotham Asset Management Joel Greenblatt 4 filing periods
13F 2025-06-30 Filed 2025-08-14
Minor reduction Shares -8.1% 13F value change +$721,815
13F 2025-09-30 Filed 2025-11-14
Major increase Shares 59.1% 13F value change +$17.0M
13F 2025-12-31 Filed 2026-02-17
Major increase Shares 47.6% 13F value change +$30.1M
13F 2026-03-31 Filed 2026-05-15
Minor reduction Shares -8.1% 13F value change -$8.1M
Settlement As of 13F 2026-03-31 · Filed 2026-05-15
Base shares 450,711 Last 4 periods +442,939 (+98.3%) Total shares 893,650 Value $59.4M
Oakmark / Harris Associates Bill Nygren 4 filing periods
13F 2025-06-30 Filed 2025-08-14
Major increase Shares 24.4% 13F value change +$198.6M
13F 2025-09-30 Filed 2025-11-14
Minor reduction Shares -3.7% 13F value change +$76.5M
13F 2025-12-31 Filed 2026-02-17
Major increase Shares 45.4% 13F value change +$597.5M
13F 2026-03-31 Filed 2026-05-15
Minor reduction Shares -8.5% 13F value change -$168.0M
Settlement As of 13F 2026-03-31 · Filed 2026-05-15
Base shares 11,292,182 Last 4 periods +6,710,772 (+59.4%) Total shares 18,002,954 Value $1.2B
Bridgewater Associates Ray Dalio 2 filing periods
13F 2025-03-31 Filed 2025-05-14
New Shares - 13F value change +$69.9M
13F 2025-06-30 Filed 2025-08-13
Sold out Shares -100.0% 13F value change -$69.9M
Settlement As of 13F 2025-06-30 · Filed 2025-08-13
Base shares 0 Last 4 periods +0 (New) Total shares 0 Value $0

Recent mentions

No public mentions.