NISOURCE INC.

Listed Company
NICIK 0001111711NYSELarge AcceleratedElectric & Other Services CombinedDelawareFY ends Dec 31
Period
FY 2025
Revenue
$6.52B
Net Income
$929.50M
Total Assets
$35.86B
Equity
$9.45B
Shares Out
479.44M
Op. Cash Flow
$2.36B
NI$45.98+14.22% · past yearDBEQ Basic
Daily closing prices

Business

NiSource Inc. is an energy holding company that operates fully regulated natural gas and electric utility subsidiaries serving approximately 3.8 million customers across six states. The company provides natural gas distribution through Columbia Operations (2.4 million customers in Ohio, Pennsylvania, Virginia, Kentucky, and Maryland) and NIPSCO Gas (0.9 million customers in northern Indiana), and electric generation, transmission, and distribution through NIPSCO Electric (0.5 million customers in northern Indiana). NiSource also develops generation resources for data center customers through its subsidiary GenCo, with a recently executed contract to serve ADS.

Summary from 10-K filed 2026-02-11

Financials

Consolidated Statement of Income

Year Ended · In millions, except per-share amounts
ConceptTrend
FY 2025
2025-12-31
FY 2024
2024-12-31
FY 2023
2023-12-31
FY 2022
2022-12-31
FY 2021
2021-12-31
Customer revenues6,5235,2835,3485,7394,731
Other revenues119172158112168
Total Operating Revenues6,6425,4555,5055,8514,900
Cost of energy1,5841,1321,5332,1111,392
Operation and maintenance1,7101,5151,4951,4891,456
Depreciation and amortization1,1681,043908821748
Loss on impairment of assets700,000600
Loss (gain) on sale of assets, net−100,00033−104
Other taxes344300271268288
Total Operating Expenses4,8074,0004,2104,5853,893
Operating Income1,8351,4561,2961,2661,007
Interest expense, net−639−517−490−362
Other, net206585241
Total Other Deductions, Net−619−453−482−309−300
Income before Income Taxes1,2161,003814956707
Income Taxes204158140165118
Net Income1,013845674792589
Net income (loss) attributable to noncontrolling interest8384−40−124
Net Income attributable to NiSource930760714804585
Preferred dividends0−7−43−55−55
Preferred redemption premium014100
Net Income Available to Common Shareholders930740662749530
Basic Earnings Per Share1.961.631.591.841.35
Diluted Earnings Per Share1.951.621.481.71.27
Average common shares outstanding - Basic473454416407394
Diluted Average Common Shares475456448443417

Filings

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Frequently asked questions

What is NISOURCE INC.'s CIK number?

NISOURCE INC.'s SEC CIK number is 0001111711 (1111711). The CIK (Central Index Key) is the permanent identifier the SEC assigns to every EDGAR filer — unlike a ticker symbol, it never changes.

Where can I find NISOURCE INC.'s SEC filings?

All of NISOURCE INC.'s EDGAR filings — 10-K annual reports, 10-Q quarterly reports, 8-K material events, and insider transactions — are listed on this page, sourced live from SEC EDGAR.

When did NISOURCE INC. last report earnings?

NISOURCE INC. (NI) most recently filed an earnings 8-K with the SEC on May 6, 2026, furnishing its results under Item 2.02 (Results of Operations and Financial Condition). The earnings press release is attached to that filing (accession 0001111711-26-000044). This is NISOURCE INC.'s most recent earnings filing of record — not a forecast of its next earnings date.

What is NISOURCE INC.'s most recent earnings 8-K?

NISOURCE INC.'s latest earnings 8-K (Item 2.02) was filed May 6, 2026 under accession 0001111711-26-000044. It carries the quarterly or annual earnings press release — the earliest official, SEC-filed version of the results.

View NISOURCE INC.'s latest earnings 8-K →
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