ETRQueued from the May 25, 2026 S&P 500 market-cap snapshot ranks 201-225; refreshed on 2026-06-02 with market data and distributed-energy source context.

Entergy

Entergy is an integrated electric utility holding company serving regulated utility customers in Arkansas, Louisiana, Mississippi, and Texas.

CompaniesMarketCap Product analyses

Metadata

Where this company sits

Ticker: ETR
Rank snapshot: ≈ 213
Sector: Utilities
Industry: Electric Utilities
Region: United States
Index: S&P 500 · Top 225 by market cap

Metrics

Scoring view

Every metric is paired with a short rationale. The numbers are deliberate, not divine.

Moat

86.0/10

Regulated electric utility territories, grid ownership, capital intensity, public-service obligations, and approved cost recovery create a very strong infrastructure moat.

Decentralizability

54.0/10

Core transmission and distribution service remains centralized and regulated, but behind-the-meter generation, batteries, microgrids, and open energy management systems can decentralize meaningful parts of generation, resilience, and dispatch.

Profitability

67.0/10

Entergy is profitable but utility earnings are shaped by rate cases, fuel recovery, capital spending, storm costs, and regulatory timing rather than software-like margin expansion.

Price / Earnings

27.0x

CompaniesMarketCap reported Entergy's trailing P/E ratio at about 27.0 as of June 2026.

Market cap

$49.3B

CompaniesMarketCap listed Entergy's market capitalization at $49.26 billion as of June 2026, with an end-of-day Jun. 1, 2026 value of $48.06 billion also shown.

Freed-up capital potential

$0.0

Derived from market cap, moat resistance, decentralizability, and profitability. It is a directional estimate of value capture that could come under pressure if open alternatives compound.

Narrative

Why the company matters

A short editorial overview plus the current thesis on moat strength and decentralization pressure.

Business

Entergy operates regulated electric utility businesses across the Gulf South, with revenue tied to retail electricity service, fuel recovery, transmission and distribution investment, and regulated cost-recovery proceedings.

The company also owns substantial generation assets, including nuclear, gas, coal, and renewable resources, making its moat less about a consumer product brand and more about certificated service territories, grid infrastructure, regulatory relationships, and capital access.

Registry relevance

Entergy is a useful registry target because the electric utility model is one of the clearest examples of a regulated infrastructure monopoly facing pressure from distributed energy resources, customer-owned generation, storage, and microgrid coordination software.

The credible disruption path is not a simple replacement by another centralized provider; it is a gradual unbundling of generation, resilience, dispatch, and customer coordination around local assets.

Moat reading

Entergy's moat is high because electric utilities are capital-intensive, regulated networks with physical distribution assets, interconnection control, approved rates, and service obligations that are difficult for new entrants to replicate.

The moat is not absolute: behind-the-meter solar, storage, microgrids, and demand-flexibility software can reduce the amount of electricity customers buy from the utility and can shift resilience value toward local systems.

Decentralization reading

Electric utility service is decentralizable at the margin rather than fully replaceable in the near term. Customers, campuses, neighborhoods, and commercial sites can own generation and storage, coordinate loads, and exchange flexibility, but still often depend on the utility distribution grid for backup, interconnection, billing, and reliability.

The strongest decentralization angle is microgrid coordination: local DER owners can coordinate production, storage, demand response, and resilience services with open controls while using regulated interconnection rules and metering as the bridge to the legacy grid.

Products

Where the moat actually touches users

These pages zoom into the products and services that matter most to each company, the alternatives already nibbling at them, and 4 structured disruption concepts across the current product set.

4 disruption concepts tracked0 documented exceptions

Electric utility service

Regulated electricity service

2 concepts

Regulated retail electricity service delivered through Entergy utility operating companies across the Gulf South.

Open analysis

Power generation

Electric generation portfolio

2 concepts

Entergy's generation portfolio supplies electricity for regulated utility customers and includes large centralized assets requiring long-lived capital planning and regulatory recovery.

Open analysis

Technology waves

Strategic lenses

These are the repo's explicit bias terms: the technologies expected to keep making incumbents less inevitable over time.

Printable solar, localized wind, and home energy stacks

Cheaper distributed generation and better local energy management create more openings for community-scale infrastructure and self-custodied resilience.

• Energy-related products should be viewed through interoperability and open-control surfaces.
• Battery, charging, and home automation layers are increasingly separable from single-vendor stacks.
• Incumbents that depend on closed energy ecosystems may look less inevitable over time.

Paper trail