Edison International (EIX)
Edison International delivers electricity to Southern California through its utility subsidiary.
Utilities stock comparison
EIX vs ETR: which business are you actually underwriting?
Compare Edison International with Entergy Corporation using their business models, SEC classifications, fiscal calendars, current primary filings, and the research questions that matter. This is a thesis framework—not a price target or automatic winner.
- Sector
- Utilities
- Industry
- Same SIC
- Shared themes
- 2
- Updated
- 2026-02-19
EIX vs ETR: quick comparison
| Company fact | EIX | ETR |
|---|---|---|
| Company | Edison International | Entergy Corporation |
| Exchange | NYSE | NYSE |
| Headquarters | Not recorded | Not recorded |
| Founded | Not recorded | Not recorded |
| SEC industry | Electric Services | Electric Services |
| Fiscal year-end | December 31 | December 31 |
| Latest annual filing | 10-K · 2026-02-18 | 10-K · 2026-02-19 |
How the businesses differ
Entergy Corporation (ETR)
Entergy provides electricity across the Gulf South and operates nuclear generating stations.
The useful starting point is not which ticker has performed better. It is whether the two companies convert the same economic forces into revenue and cash flow in the same way. EIX is classified by the SEC as Electric Services, while ETR is classified as Electric Services. The matching industry code strengthens the peer comparison, although product mix can still differ materially.
Which thesis does each company fit?
Use the distinction below to decide which filing deserves deeper work. It is a research routing rule, not a recommendation or prediction.
Study EIX when…
- Interest rates and dividend-yield competition
- Data-center and AI electricity demand
- Rate-case outcomes and regulation
- The grid buildout and energy transition
Study ETR when…
- Interest rates and dividend-yield competition
- Data-center and AI electricity demand
- Rate-case outcomes and regulation
- The grid buildout and energy transition
Shared research themes
US marketsRates & central banks
SEC filing comparison and disclosure evidence
Start with primary filings because fiscal calendars and accounting presentation can make superficially similar quarters incomparable.EIX's fiscal year ends December 31, while ETR's ends December 31. Normalize the reporting periods before comparing growth, margins, capital intensity, or guidance.
The current verified House Clerk snapshot contains 0matched transaction rows for EIXand 0 for ETR. These delayed, range-based disclosures can identify a filing to inspect; they do not establish motive, conviction, or a real-time trading signal.
EIX primary filings
ETR primary filings
What this comparison cannot tell you
This page does not contain licensed live prices, a valuation model, earnings estimates, portfolio constraints, or a forecast of future returns. SEC classifications can be broad, company descriptions can lag strategic change, and the latest annual filing may predate a material acquisition or divestiture. Read subsequent quarterly and current reports before making a decision.
A stronger business is not automatically the better stock. Starting valuation, expectations, capital structure, cyclicality, dilution, and the probability of each thesis determine the investment outcome. Use this comparison to frame the work, then verify the numbers in the linked filings and current company disclosures.
More comparisons involving EIX or ETR
EIX vs ETR FAQs
Are EIX and ETR direct competitors?
Edison International and Entergy Corporation share the SEC industry classification “Electric Services.” That makes the operating comparison relevant, but it does not prove that every product, customer, or revenue stream competes directly.
Which is better, EIX or ETR?
There is no context-free winner. Compare the operating exposures, filing evidence, valuation, balance sheet, and risks against the specific thesis you are testing. This page deliberately does not turn a static profile into a buy or sell recommendation.
Does this EIX vs ETR comparison include live prices?
No. Yield Theory does not republish unlicensed real-time market data. Use a regulated broker or licensed quote provider for current prices, then use the primary filings here to test the business thesis.
Where does the company information come from?
Company classifications, fiscal year-ends, and filing links come from the SEC EDGAR submissions API snapshot refreshed 2026-08-10. Business summaries and research themes are maintained by Yield Theory.
Data snapshot: SEC EDGAR submissions API, refreshed 2026-08-10. Independent educational research; not investment advice.
Go beyond EIX vs ETR.
Yield Theory connects filings, capital flows, catalysts, and risks into an investable research process.
$15/mo or $150/yr · cancel future renewals anytime · sources included