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Compare · AEE vs SR

AEE vs SR

Side-by-side comparison of Ameren Corporation (AEE) and Spire Inc. (SR): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both companies sit in the Utilities sector. AEE focuses on Power Generation, while SR focuses on Oil/Gas Transmission.
  • AEE is the larger of the two at $30.24B, about 6.2x SR ($4.87B).
  • Over the past year, AEE is up 13.8% and SR is up 11.5% - AEE leads by 2.3 points.
  • AEE has been more active in the news (7 items in the past 4 weeks vs 1 for SR).
  • Both have 25 recent analyst ratings on file.
PerformanceAEE+13.79%SR+11.51%
2025-06-09+0.00%2026-06-05
MetricAEESR
Company
Ameren Corporation
Spire Inc.
Price
$109.12+1.97%
$82.34+1.53%
Market cap
$30.24B
$4.87B
1M return
-0.37%
-4.50%
1Y return
+13.79%
+11.51%
Industry
Power Generation
Oil/Gas Transmission
Exchange
NYSE
NYSE
IPO
News (4w)
7
1
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.

SR

Spire Inc.

Spire Inc., through its subsidiaries, engages in the purchase, retail distribution, and sale of natural gas to residential, commercial, industrial, and other end-users of natural gas in the United States. The company operates in two segments, Gas Utility and Gas Marketing. It is also involved in the marketing of natural gas; and provision of energy services on non-regulated basis to on-system utility transportation customers, as well as to retail and wholesale customers. In addition, the company engages in the transportation of propane through its propane pipeline; compression of natural gas; risk management; and other activities. Further, it provides physical natural gas storage services. The company was formerly known as The Laclede Group, Inc. and changed its name to Spire Inc. in April 2016. Spire Inc. was founded in 1857 and is based in St. Louis, Missouri.

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