TTENK/calls
The BriefMarketsAll StocksNewsScreenerFeedback

Get the Brief in your inbox

A daily, SEC-grounded read on the market — movers, earnings, and our boldest calls. Free.

TTENK/calls

SEC-grounded equity research — opinionated calls reasoned over real filings.

Research

  • The Brief
  • Markets
  • All Stocks
  • Screener
  • Discover
  • Research
  • The Flip Side
  • Track record

Tools

  • Compare
  • Congress trades
  • Events
  • Filing search
  • Options calculator
  • Leaderboards
  • Insider trades
  • 13F funds
  • Groups
  • Trending
  • News

More

  • Pricing
  • Feedback
  • Newsletter
  • Developers / API
  • Account
DisclosuresTermsPrivacy

Research & education only — not financial advice.TENK is not a registered investment adviser; calls are impersonal, generated from SEC filings and a delayed/third-party price feed, and may be wrong or out of date. The operator and an affiliated trading operation may hold or trade the securities TENK rates — see Disclosures. Do your own research.

EDGAR® is a registered trademark of the U.S. Securities and Exchange Commission. TENK/calls is an independent service and is not affiliated with, endorsed by, or approved by the U.S. Securities and Exchange Commission.

TTENK/calls
The BriefMarketsAll StocksNewsScreenerFeedback
TTENK/calls
The BriefMarketsAll StocksNewsScreenerFeedback
Home›Compare›AAL vs DAL
Head-to-head · SEC filings only

American Airlines vs Delta: which stock is the better buy?

Our verdict

On the filings, Delta (DAL) is the stronger stock right now — higher on our blended fundamentals-plus-verdict read, and we currently rate it BUY.

AAL: 38/100DAL: 83/100blended fundamentals + verdict
AALAmerican AirlinesSell

American carries $24.6B debt and negative equity while FY2025 earnings collapsed 87% — a thin-margin, balance-sheet-impaired airline.

Stockholders' equity -$3.73B · FY2025
Is AAL a buy? →
DALDeltaBuy

Cheap at its multiple with a deleveraging balance sheet and a durable premium-revenue shift — but it's a peak-cycle airline, so size it modestly.

Operating income $5.82B (YoY -2.9%) · FY2025
Is DAL a buy? →

The numbers, from the filings

MetricAALDAL
Fundamentals score4376
Revenue growth (YoY)+0.8%+2.8%
Net income growth (YoY)-86.9%+44.8%
Net margin0.2%7.9%
Return on equity—24.0%
ROIC (est.)—13.5%
Liabilities / Equity——
Piotroski F-score4 / 96 / 9

Bold green = the stronger figure. All rows derive from SEC XBRL filings — no market-price data on this page.

Common questions

American Airlines or Delta — which stock is better?
On the filings, Delta (DAL) is the stronger stock right now — higher on our blended fundamentals-plus-verdict read, and we currently rate it BUY. This comparison uses SEC-filing data only: fundamentals scores, revenue and income growth, margins, returns on capital and balance-sheet health.
Is AAL (American Airlines) a buy?
Our current verdict on American Airlines is SELL (conviction 4/5), re-evaluated nightly against its SEC filings. The one-page verdict has the reasoning.
Is DAL (Delta) a buy?
Our current verdict on Delta is BUY (conviction 3/5), re-evaluated nightly against its SEC filings. The one-page verdict has the reasoning.
What data is this comparison based on?
Everything here derives from SEC EDGAR XBRL filings: growth, margins, returns and health ratios, plus our filings-only fundamentals scores and buy/hold/sell verdicts. We deliberately exclude market-price data, so the comparison reflects the businesses, not the tape.

More head-to-heads

  • NVDA vs AMD
  • V vs MA
  • AMZN vs GOOGL
  • KO vs PEP
  • UBER vs LYFT
  • HD vs LOW
  • UPS vs FDX
  • XOM vs CVX
  • Build your own →
›About this recommendation — produced by TENK/calls (tenkcalls.com), Luxembourg · not investment advice

AI-generated analysis, produced by our proprietary engine from SEC filing data.

Investment recommendation produced by TENK/calls (tenkcalls.com), Luxembourg. Completed Jun 21, 2026, 4:46 PM ET. Ratings & methodology: definitions · All recommendations to date: track record · Conflicts: disclosures. Not investment advice.

›About this recommendation — produced by TENK/calls (tenkcalls.com), Luxembourg · not investment advice

AI-generated analysis, produced by our proprietary engine from SEC filing data.

Investment recommendation produced by TENK/calls (tenkcalls.com), Luxembourg. Completed Jun 29, 2026, 8:42 AM ET. Ratings & methodology: definitions · All recommendations to date: track record · Conflicts: disclosures. Not investment advice.

Research and education only — not financial advice. TENKis not a registered investment adviser or broker-dealer and gives no personalized advice. Every call is impersonal — identical for all users, generated on a schedule from SEC filings plus a delayed/third-party price feed — may be wrong or out of date, and is not a recommendation to buy or sell any security. The operator and an affiliated trading operation may hold or trade the securities TENK rates; see Disclosures. Past performance does not guarantee future results. Do your own research.