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Compare · AEE vs PEG

AEE vs PEG

Side-by-side comparison of Ameren Corporation (AEE) and Public Service Enterprise Group Incorporated (PEG): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both AEE and PEG operate in Power Generation (Utilities), so they compete in similar markets.
  • PEG is the larger of the two at $38.74B, about 1.3x AEE ($29.40B).
  • Over the past year, AEE is up 9.1% and PEG is down 5.5% - AEE leads by 14.7 points.
  • AEE has been more active in the news (10 items in the past 4 weeks vs 5 for PEG).
  • Both have 25 recent analyst ratings on file.
PerformanceAEE+9.12%PEG-5.54%
2025-06-03+0.00%2026-06-03
MetricAEEPEG
Company
Ameren Corporation
Public Service Enterprise Group Incorporated
Price
$106.21-0.55%
$77.73-0.78%
Market cap
$29.40B
$38.74B
1M return
-5.50%
-3.42%
1Y return
+9.12%
-5.54%
Industry
Power Generation
Power Generation
Exchange
NYSE
NYSE
IPO
News (4w)
10
5
Recent ratings
25
25
AEE

Ameren Corporation

Ameren Corporation, together with its subsidiaries, operates as a public utility holding company in the United States. It operates through four segments: Ameren Missouri, Ameren Illinois Electric Distribution, Ameren Illinois Natural Gas, and Ameren Transmission. The company engages in the rate-regulated electric generation, transmission, and distribution activities; and rate-regulated natural gas distribution and transmission businesses. It primarily generates electricity through coal, nuclear, and natural gas, as well as renewable sources, such as hydroelectric, wind, methane gas, and solar. The company serves residential, commercial, and industrial customers. The company was founded in 1881 and is headquartered in St. Louis, Missouri.

PEG

Public Service Enterprise Group Incorporated

Public Service Enterprise Group Incorporated, through its subsidiaries, operates as an energy company primarily in the Northeastern and Mid-Atlantic United States. It operates through two segments, PSE&G and PSEG Power. The PSE&G segment transmits electricity; distributes electricity and gas to residential, commercial, and industrial customers, as well as invests in solar generation projects, and energy efficiency and related programs; and offers appliance services and repairs. As of December 31, 2020, it had electric transmission and distribution system of 25,000 circuit miles and 860,000 poles; 54 switching stations with an installed capacity of 38,353 megavolt-amperes (MVA), and 245 substations with an installed capacity of 8,647 MVA; four electric distribution headquarters and five electric sub-headquarters; and 18,000 miles of gas mains, 12 gas distribution headquarters, two sub-headquarters, and one meter shop, as well as 58 natural gas metering and regulating stations. The Power segment operates nuclear, gas, oil-fired, and renewable generation assets. It has total generating output was approximately 52,900 gigawatts hours; and owns and operates 467 MW direct current of photovoltaic solar generation facilities. Public Service Enterprise Group Incorporated was incorporated in 1985 and is based in Newark, New Jersey.

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