NiSource Inc (NI) Earnings History
Profitable32 years of earnings data (1994–2025) · Positive TTM net income
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NiSource Inc (NI) Earnings Overview
As of October 3, 2026, NiSource Inc (NI) reported trailing twelve-month net income of $905M, reflecting +20.4% year-over-year growth. The company earned $1.88 per diluted share over the past four quarters, with a net profit margin of 14.0%.
Looking at the long-term picture, NI's historical earnings data spans multiple years. The company achieved its highest annual net income of $930M in fiscal 2025, representing a new all-time high.
NiSource Inc maintains positive profitability with a gross margin of 58.6%, operating margin of 27.6%, and net margin of 14.0%. The company continues to generate positive earnings from operations. View revenue history →
Compared to peers including ATO ($1.40B net income, 25.5% margin), SR ($548M net income, 11.0% margin), NWN ($126M net income, 8.8% margin), NI has room to improve margins relative to the peer group. Compare NI vs ATO →
NI Earnings vs Peers
Earnings metrics vs comparable public companies
NI Historical Earnings Data (1994–2025)
32 years| Fiscal Year | Net Income | YoY % | Operating Income | EPS (Diluted) | Net Margin | Op. Margin |
|---|---|---|---|---|---|---|
| 2025 | $930M | +22.2% | $1.84B | $1.95 | 14.0% | 27.6% |
| 2024 | $760M | +6.5% | $1.46B | $1.62 | 13.9% | 26.7% |
| 2023 | $714M | -11.2% | $1.30B | $1.48 | 13.0% | 23.5% |
| 2022 | $804M | +37.5% | $1.27B | $1.70 | 13.7% | 21.6% |
| 2021 | $585M | +3423.3% | $1.01B | $1.27 | 11.9% | 20.6% |
| 2020 | -$18M | -104.6% | $551M | $-0.19 | -0.4% | 11.8% |
| 2019 | $383M | +857.1% | $891M | $0.87 | 7.4% | 17.1% |
| 2018 | -$51M | -139.4% | $125M | $-0.18 | -1.0% | 2.4% |
| 2017 | $129M | -61.2% | $921M | $0.39 | 2.6% | 18.9% |
| 2016 | $332M | +15.7% | $866M | $1.02 | 7.4% | 19.3% |
| 2015 | $287M | -45.9% | $800M | $0.90 | 6.2% | 17.2% |
| 2014 | $530M | -0.4% | $789M | $1.67 | 8.2% | 12.2% |
| 2013 | $532M | +27.9% | $698M | $1.70 | 9.4% | 12.3% |
| 2012 | $416M | +39.1% | $1.04B | $1.39 | 8.2% | 20.6% |
| 2011 | $299M | +2.4% | $914M | $1.03 | 5.0% | 15.2% |
| 2010 | $292M | +34.1% | $892M | $1.04 | 4.5% | 13.9% |
| 2009 | $218M | +175.6% | $801M | $0.79 | 3.3% | 12.0% |
| 2008 | $79M | -75.4% | $919M | $0.29 | 0.9% | 10.4% |
| 2007 | $321M | +13.9% | $867M | $1.17 | 4.0% | 10.9% |
| 2006 | $282M | -7.9% | $927M | $1.03 | 3.8% | 12.4% |
| 2005 | $307M | -29.8% | $844M | $1.12 | 3.9% | 10.7% |
| 2004 | $436M | +409.1% | $1.07B | $1.64 | 6.5% | 16.1% |
| 2003 | $86M | -77.0% | $1.10B | $0.33 | 1.4% | 17.6% |
| 2002 | $373M | +72.3% | $1.12B | $1.75 | 5.7% | 17.3% |
| 2001 | $216M | +37.8% | $1.01B | $1.03 | 2.3% | 10.7% |
| 2000 | $157M | -2.2% | $568M | $1.11 | 2.6% | 9.4% |
| 1999 | $160M | -17.3% | $438M | $1.27 | 5.1% | 13.9% |
| 1998 | $194M | +1.6% | $403M | $1.59 | 6.6% | 13.7% |
| 1997 | $191M | +8.0% | $406M | $1.53 | 7.4% | 15.7% |
| 1996 | $177M | +0.7% | $382M | $1.43 | 9.7% | 20.9% |
| 1995 | $176M | +7.0% | $378M | $1.35 | 10.2% | 21.9% |
| 1994 | $164M | - | $355M | $1.23 | 9.8% | 21.2% |
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Peer Comparison
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NI — Frequently Asked Questions
Quick answers to the most common questions about buying NI stock.
What is NI earnings per share (EPS)?
NI trailing twelve-month (TTM) diluted EPS is $1.88, reflecting +20.4% year-over-year growth. The 5-year EPS CAGR is N/A. Complete EPS history from 1994 to 2025 is available in the table on this page.
What is NiSource Inc's net income?
NiSource Inc (NI) trailing twelve-month net income is $905M as of 2025. Earnings grew +20.4% year-over-year. NiSource Inc has been profitable for 5 consecutive years.
Is NI profitable?
Yes, NI is profitable with a TTM net income of $905M and a net profit margin of +14.0%. NiSource Inc has generated profits for 5 consecutive years.
What is NI's earnings growth rate?
NI compound annual EPS growth rates (CAGR): 1-Year: +20.4%, 3-Year: +4.7%, 5-Year: N/A, 10-Year: +8.0%. These figures measure the annualised rate of diluted EPS growth over each period, based on data from 1994 to 2025.
What are NI's profit margins?
NiSource Inc net profit margin is +14.0%, operating margin is +27.6%, and gross margin is +58.6%. Margins are within a typical range for the sector. Return on Equity is +8.3%.
Is NI growing earnings?
Yes, NI earnings are accelerating — EPS growth of +20.4% exceeds the 5-year CAGR of N/A. TTM net income reached $905M. Earnings momentum is strengthening.
What was NI's best earnings year?
NiSource Inc's highest annual net income on record is $930M, achieved in fiscal year 2025. Earnings history on this page spans 1994 to 2025 and includes all annual and quarterly figures.
What were NI's earnings last quarter?
NI's most recent reported quarter was Q2 2026. Net income was $46M with diluted EPS of $0.09. For a full breakdown of all quarters, see the quarterly earnings table on this page.