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NiSource shares outstanding NI

Diluted shares outstanding, averaged over each quarter, from 2009.

Latest quarter, to Jun 30, 2026
481.2M
On a year earlier
+1.9%
more shares

NiSource had 481.2M diluted shares outstanding on average in Q2 FY26, the quarter to Jun 30, 2026.

That is 1.9% more than a year earlier, so each share owns a little less of the company.

Shares outstanding over time

Open the interactive chart, with overlays and comparisons

Fiscal year by fiscal year

Fiscal yearShares, fourth quarterChange
FY2025479.5M+2%
FY2024469.7M+5%
FY2023449.4M+1%
FY2022445.7M+6%
FY2021421.8M+9%
FY2020386.9M+3%
FY2019377.2M+2%
FY2018369.5M+9%
FY2017337.5M+4%
FY2016324.5M+2%
FY2015317.2M−0%
FY2014318.5M+1%
FY2013315.7M+1%
FY2012311.5M+7%
FY2011291.9M+3%

Each fiscal year is the twelve months to its fourth quarter, shown as the fourth quarter's average share count.

Quarter by quarter

QuarterEndedShares outstandingOn a year earlier
Q2 FY26481.2M+2%
Q1 FY26480.9M+2%
Q4 FY25479.5M+2%
Q3 FY25473.7M+4%
Q2 FY25472.1M+5%
Q1 FY25472.5M+5%
Q4 FY24469.7M+5%
Q3 FY24454.5M+1%
Q2 FY24450.2M+1%
Q1 FY24449.4M+1%
Q4 FY23449.4M+1%
Q3 FY23448.3M+1%

What the shares outstanding tells you

Diluted shares outstanding, averaged over the period. Fewer shares means each one owns more of the company.

A falling count usually means buybacks. A rising one means stock pay, acquisitions paid in shares or new shares sold.

More on NiSource

Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.