Spire: brands it owns and its ownership tree
Spire (NYSE: SR) is a publicly listed company headquartered in the United States that owns 3 consumer brands.[1][2]
Spire's fiscal 2025 Form 10-K is a combined filing with Spire Missouri Inc. and Spire Alabama Inc., whose equity is entirely owned by Spire Inc. Its Gas Utility segment covers Spire Missouri, Spire Alabama, Spire Gulf and Spire Mississippi, and its Gas Marketing segment is Spire Marketing, a wholly owned subsidiary.
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brands owned
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categories
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acquisitions recorded
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divestitures recorded
Company facts
- Legal name
- Spire Inc.
- Type
- publicly listed company · see all publicly listed company owners
- Headquarters
- 🇺🇸 United States
- Tickers
- NYSE: SR
- Revenue
- $2.48 billion (2025)[2]
- SEC CIK
- 0001126956
- Last verified
- · 2 sources
What Spire's annual report says about its business
Read from Spire's latest annual filing[1]. Each line gives the sentence the filing uses, copied word for word.
Segments the filing names
- Gas Utility, Gas Marketing, Midstream:
The Company has three reportable business segments: Gas Utility, Gas Marketing and Midstream, which are further described below.
Acquisitions and disposals named in the filing
- Acquired: Spire STL Pipeline (October 8, 2025).
On October 8, 2025, FERC approved the merger of Spire STL Pipeline into Spire MoGas Pipeline, consolidating operations under a single certificate and tariff while maintaining existing rates and service continuity.
- Acquired: Piedmont Natural Gas local distribution company business (July 27, 2025), approximately $2.48 billion.
On July 27, 2025, the Company entered into an agreement to acquire Piedmont Natural Gas local distribution company business in Tennessee from Duke Energy for approximately $2.48 billion, subject to regulatory approvals and customary closing conditions.
- Sold or exited: Spire Storage West LLC and Spire Storage Salt Plains LLC.
In connection with the financing plan, Spire is considering selling its natural gas storage facilities, Spire Storage West LLC and Spire Storage Salt Plains LLC, to help fund the acquisition.
Spire in numbers
- Spire owns 3 consumer brands tracked here across 1 top-level categories; the largest is energy with 3 brands.[1]
Spire financial history
Headline figures from Spire's annual reports filed with the US Securities and Exchange Commission, in USD as reported, fiscal years ending 2020–2025. Revenue moved from $1.86bn to $2.48bn, an average of 5.9% a year (calculated).
| Fiscal year ended | Revenue | Operating income | Operating margin | Net income | Total assets | Long-term debt | Filing |
|---|---|---|---|---|---|---|---|
| $2.48bn | $523.9m | 21.2% | $271.7m | $11.6bn | $3.37bn | 10-K | |
| $2.59bn | $488.3m | 18.8% | $250.9m | $10.9bn | $3.7bn | 10-K | |
| $2.67bn | $418.6m | 15.7% | $217.5m | $10.3bn | $3.55bn | 10-K | |
| $2.2bn | $408.2m | 18.6% | $220.8m | $10.1bn | $2.96bn | 10-K | |
| $2.24bn | $450.2m | 20.1% | $271.7m | $9.36bn | $2.94bn | 10-K | |
| $1.86bn | $206.4m | 11.1% | $88.6m | $8.24bn | $2.42bn | 10-K |
Source: SEC XBRL company facts. A dash means the company did not report that line in a form we could read. Figures for a year can be restated in a later filing; the latest filing's number is shown.
Everything Spire owns
Controlling ownership as of . Brands grouped under the entity that owns them; large groups are collapsed.
Full-screen interactive tree →
Brand portfolio by category
Recent changes to this record
Spire SEC filings
The documents behind the figures on this page, as listed in the SEC's EDGAR index. Each links to the filing itself.
Annual reports
- Annual report, filed (10-K)
- Annual report, filed (10-K)
- Annual report, filed (10-K)
- Annual report, filed (10-K)
- Annual report, filed (10-K)
- Annual report, filed (10-K)
Proxy statements
- Proxy statement, filed (DEF 14A)
- Proxy statement, filed (DEF 14A)
- Proxy statement, filed (DEF 14A)
Recent current and quarterly reports
| Filed | Form | What it declares |
|---|---|---|
| 8-K | Other events | |
| 8-K | Entry into a material agreement | |
| 10-Q | Quarterly report | |
| 8-K | Results of operations and financial condition; Regulation FD disclosure | |
| 8-K | Regulation FD disclosure | |
| 8-K | Completion of an acquisition or disposal of assets; Regulation FD disclosure | |
| 10-Q | Quarterly report | |
| 8-K | Results of operations and financial condition; Regulation FD disclosure | |
| 8-K | Entry into a material agreement | |
| 8-K | Completion of an acquisition or disposal of assets; Regulation FD disclosure | |
| 8-K | Entry into a material agreement; Regulation FD disclosure | |
| 8-K | Entry into a material agreement; Regulation FD disclosure | |
| 8-K | Entry into a material agreement; Completion of an acquisition or disposal of assets; Creation of a direct financial obligation; Regulation FD disclosure | |
| 8-K | Entry into a material agreement; Regulation FD disclosure |
Frequently asked questions
What brands does Spire own?
Spire owns 3 consumer brands tracked here, including Spire Missouri, Spire STL Pipeline and Spire Alabama.
Is Spire an American company?
Yes. Spire is headquartered in the United States.
Who owns Spire?
Spire is a publicly listed company owned by its shareholders; it trades as SR on the NYSE.
Sources (2) & corrections
Last verified . Every ownership fact above is backed by one of these primary documents. Numbers in brackets in the text refer to this list.
- [1] Spire Inc. Annual Report on Form 10-K filed 2025-11-14 — SEC EDGAR, SEC Form 10-K, published 14 November 2025; retrieved 5 October 2026.
- [2] Spire Inc.: Form 10-K for the year ended 2025-09-30 (revenue) — SEC EDGAR, SEC Form 10-K, published 14 November 2025; retrieved 5 October 2026.
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