13F · DELTA AIR LINES INC

DAL institutional ownership and 13F activity

Track DAL institutional ownership through SEC 13F filings, including top shareholders, reported positions, portfolio weights, buys, sells, and quarterly holding trends.

Historical filing data, not live positions.Snapshot generated Sep 12, 2026 from SEC EDGAR 13F-HR information tables. 13F reports can arrive up to 45 days after quarter-end and omit many asset types.
01

DAL Institutional Ownership Snapshot

See how many institutions reported DAL, their combined market value, ownership concentration, and latest position changes.

Active holders2
Reported value$5.4B
Top 5 concentration100.0%
New holders1
Reduced holders0
Exited holders0
02

DAL Ownership Takeaways

Highlights from the latest DAL 13F filings, including the largest holder, biggest increase, largest reduction, and ownership concentration.

Largest reported holderBerkshire Hathaway$5.4B · 1.79% of its portfolio
Largest increaseBerkshire HathawayBased on reported share-count change versus the prior filing.
Largest reductionReported changes can reflect trading, prices, or filing coverage.
Ownership concentration100.0%of aggregate reported value is held by the top five tracked holders.
03

Who Owns DAL? Institutional Holders

Compare 2 current and exited DAL positions by manager, shares, reported market value, portfolio weight, and quarter-over-quarter change.

ManagerSharesReported valuePortfolio weightShare changeStatus
Warren Buffett / Berkshire HathawayJun 30, 2026 · CIK 000106798357.3M$5.4B1.79%+44.0%Increased
Stanley Druckenmiller / Duquesne Family OfficeJun 30, 2026 · CIK 0001536411603,000$56,4771.08%NewNew
04

DAL Institutional Buying and Selling

See which institutions opened, increased, reduced, or exited DAL positions compared with their previous 13F filing.

Reduced 0

No holders in this category.

Exited 0

No holders in this category.

05

Types of Institutional Holders

Compare concentrated funds, diversified managers, and broad portfolios that reported DAL. Categories are based on portfolio breadth, not SEC classifications.

Concentrated managers1
tracked holders
Diversified institutions1
tracked holders
06

DAL Institutional Ownership by Quarter

Follow reported DAL holders, shares, and market value across recent quarters. The institutions included may vary by filing period.

Q2 20262 holders
$5.4B57.9M shares
Q1 20261 holders
$2.6B39.8M shares
Q4 20252 holders
$33M1.1M shares
Q3 20251 holders
$26.2M462,500 shares
Q2 20252 holders
$27.1M1.3M shares
QuarterHoldersReported valueSharesNewExits
Jun 30, 20262$5.4B57.9M10
Mar 31, 20261$2.6B39.8M12
Dec 31, 20252$33M1.1M10
Sep 30, 20251$26.2M462,50001
Jun 30, 20252$27.1M1.3M10
07

Stocks Held by Similar Institutions

Discover other stocks reported by institutions that also hold DAL, and compare holder counts, market value, and concentration.

09

Common Questions About DAL

Who is the largest tracked institutional holder of DAL?

Berkshire Hathaway is the largest active holder in the current DAL sample, reporting $5.4B. The DAL holder table ranks every matched manager.

Which institution increased its DAL position the most?

Berkshire Hathaway recorded the largest increase or new position by current reported value at $5.4B. Its row appears in the DAL change section.

Which institution reduced or exited DAL most significantly?

No tracked institution reported a reduction or exit in DAL during the current cycle.

Did new holders enter or existing holders exit DAL?

1 new holder entered and 0 holders fully exited in the current filing cycle. Counts reflect the SEC 13F filings currently included on BasisPilot.

How concentrated is tracked ownership in DAL?

The five largest tracked holders account for 100.0% of aggregate reported DAL value. This is concentration within the tracked sample, not the entire market.

How has tracked ownership in DAL changed across four quarters?

From the oldest comparable quarter to the latest, aggregate reported DAL value among tracked managers increased by 19719.3%. Manager coverage can vary by quarter.

What company evidence should be checked alongside DAL's 13F changes?

Review DELTA AIR LINES INC's latest earnings, SEC filings, guidance, capital allocation, and material company events. Delayed 13F data alone cannot confirm that a manager still holds the same position today.

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Sources and Methodology

Source: SEC EDGAR Form 13F-HR information tables. Positions are grouped by investment manager and ticker, then compared with the prior available filing. 13F data is delayed, historical, and does not represent a manager's complete or current portfolio.