Nuclear stocks / Nuclear utilities / Nuclear utility
Entergy
NYSE:ETRUnited Stateswebsite
Entergy is a utility with a nuclear fleet listed on the NYSE as ETR, with operations in United States, tracked under the nuclear utilities stage. On this site it is joined to 4 operated reactor sites, each shown below with its own source.
Market cap
$49.33B
live · primary listing
Share price
$103.25
NYSE:ETR · +10.3% 1y
Dividend yield
2.50%
analyst target $122.28 (23 analysts)
Segment
Nuclear utility
United States
Headline figures
ETR share price
What they do
- Owned and leased nuclear capability of 5,113 MW at December 31, 2025, across Arkansas Nuclear One, Grand Gulf, River Bend and Waterford 3.
- System Energy Resources owns 90% of Grand Gulf Unit 1 (1,397 MW).
GEM files Cooper (owned by Nebraska Public Power District) under Entergy Nuclear Operations from its past operating-services contract; it is excluded from the operated-site join.
Reportable nuclear segment: Nuclear is a disclosed generation line in the FY2025 Form 10-K properties table; the owned capacity and its share of the fleet are cited below.
Owned nuclear capacity: 5,113 MW (20.8% of owned capacity) as of 2025-12-31. Item 1 lists owned and leased capability at December 31, 2025 of 24,621 MW in total, of which nuclear is 5,113 MW (20.8%): Entergy Arkansas 1,807, Entergy Louisiana 2,055 and System Energy 1,251 (90% of Grand Gulf, 1,397 MW).
On this site
Operated reactor sites map →
- Arkansas Nuclear One1,968 MW · 2 units · United Statessource
- Grand Gulf1,500 MW · 1 unit · United Statessource
- River Bend1,016 MW · 1 unit · United Statessource
- Waterford1,250 MW · 1 unit · United Statessource
Operated site capacity, not ownership share. Source: Global Energy Monitor, Global Nuclear Power Tracker, September 2025 release (CC BY 4.0).
Frequently asked questions
- What does Entergy do?
- New Orleans-based regulated utility with 5,113 MW of owned and leased nuclear capability at Arkansas Nuclear One, Grand Gulf, River Bend and Waterford 3, about a fifth of its owned generation. Owned and leased nuclear capability of 5,113 MW at December 31, 2025, across Arkansas Nuclear One, Grand Gulf, River Bend and Waterford 3. Each statement links to the company disclosure that supports it.
- Where does Entergy sit in the nuclear value chain?
- Entergy is tracked under the nuclear utilities stage as a utility with a nuclear fleet. Reportable nuclear segment: Nuclear is a disclosed generation line in the FY2025 Form 10-K properties table; the owned capacity and its share of the fleet are cited below.
- How much nuclear capacity does Entergy operate?
- Entergy operates 5 units at 4 sites totalling 5,734 MW, per Global Energy Monitor, Global Nuclear Power Tracker, September 2025 release (CC BY 4.0). Operated site capacity is not ownership share; the company's own filing states 5,113 MW owned.
- Where does Entergy stock trade?
- Entergy trades on the NYSE under the ticker ETR. The market cap shown on this page is computed live from the primary listing.
Figures on this page come from the cited disclosures and datasets; the tracker methodology explains stages, materiality tiers and staleness rules. Prices refresh hourly. Informational only, not investment advice.
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Using our data in an article or report? Please credit Yellowcake Analytics with a link.
Yellowcake Analytics. "Entergy (ETR)." Yellowcake Analytics, 2026, https://www.yellowcakeanalytics.com/nuclear-stocks/entergy.
<a href="https://www.yellowcakeanalytics.com/nuclear-stocks/entergy">Entergy (ETR)</a> — Yellowcake Analytics (www.yellowcakeanalytics.com)
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