Stocks / SR / Shares Outstanding

Spire Inc. Shares Outstanding 2008–2025

Spire Inc. reported 59.0M of shares outstanding for fiscal 2025. That was 2.3% higher than fiscal 2024. Compared with fiscal 2020, the change was +14.3%. A rising share count can dilute per-share ownership; the filings should be checked for issuance and stock-compensation details.

Latest filed value
59.0M
One-year change
+2.3%
Change since 2020
+14.3%
Latest period end
2025-09-30
Spire Inc. Shares Outstanding history from 2008 to 2025FY 2008: 0FY 2009: 0FY 2010: 0FY 2011: 0FY 2012: 0FY 2013: 32700000FY 2014: 43183818FY 2015: 43335012FY 2016: 45650642FY 2017: 48263243FY 2018: 50700000FY 2019: 51000000FY 2020: 51600000FY 2021: 51700000FY 2022: 52500000FY 2023: 53200000FY 2024: 57700000FY 2025: 59000000
Annual filed history. Hover chart points for raw values; the accessible table below is the source of record.
Fiscal yearShares OutstandingChange (YoY)
FY 202559.0M+2.3%
FY 202457.7M+8.5%
FY 202353.2M+1.3%
FY 202252.5M+1.5%
FY 202151.7M+0.2%
FY 202051.6M+1.2%
FY 201951.0M+0.6%
FY 201850.7M+5.0%
FY 201748.3M+5.7%
FY 201645.7M+5.3%
FY 201543.3M+0.4%
FY 201443.2M+32.1%
FY 201332.7M
FY 20120.0M
FY 20110.0M
FY 20100.0M
FY 20090.0M
FY 20080.0M

Source: Spire Inc. SEC filings — balance sheet (10-K), split-adjusted. Computed deterministically; refreshed nightly (last updated August 2, 2026). Open SR 10-K filings at SEC EDGAR · Methodology · Download CSV.

How to read this history

Spire Inc. reported 59.0M of shares outstanding for fiscal 2025. That was 2.3% higher than fiscal 2024. Compared with fiscal 2020, the change was +14.3%. A rising share count can dilute per-share ownership; the filings should be checked for issuance and stock-compensation details. Values remain missing when the cached filing does not disclose a comparable line item; they are never estimated. Stock splits, reorganizations and fiscal-calendar changes can reduce comparability.

Prepared and reviewed by the stockportfolio.pro research desk. Corrections: support@stockportfolio.pro.

See the full picture for Spire Inc.

Complete income statement, balance sheet and cash flow with trend on every row, 48 quarters, ratios, health checks, and Ask — the SEC-grounded research assistant.

Open the interactive view — free

Spire Inc. — frequently asked questions

What is Spire Inc.'s shares outstanding?

Spire Inc. (SR) reported shares outstanding of 59.0M for fiscal year 2025, per its SEC filings.

Where does this data come from?

Figures are computed from Spire Inc.'s official SEC filings (balance sheet (10-K), split-adjusted), refreshed nightly. Not investment advice.

More SR financial history

Full SR fundamentals page → · Analyze shares outstanding with a free tool → · Research guide & leaders → · All 1,500+ companies →