NiSource Inc. (NI) Key Metrics

NYSE: NIValuation, returns, debt and efficiency ratios over 10 years.

NI valuation today

Trailing 12 months · as of October 18, 2026
Market cap
$20.47B
Enterprise value
$36.16B
P/E (TTM)
22.7
10-yr median 21.5
Forward P/E
17.4
PEG ratio
2.02
Price / sales
3.0
10-yr median 2.0
Price / book
2.0
10-yr median 1.7
EV / EBITDA
11.3
10-yr median 11.9
Dividend yield
2.81%
$1.20 a year
Beta
0.55

NI key metrics, 2016–2025

Fiscal year ended December 31, 2025 · U.S. dollars

NI valuation Price multiples at each fiscal year-end price.

P/E ratio−3.3%
21.3
2025 · hover or tap a bar for each year
2016: 21.6 (−0.8%)2017: 66.1 (+205.9%)2019: 27.32021: 19.72022: 15.1 (−23.4%)2023: 16.6 (+10.3%)2024: 22.0 (+32.4%)2025: 21.3 (−3.3%)
20162025
Price / sales−2.9%
3.0
2025 · hover or tap a bar for each year
2016: 1.6 (+18.9%)2017: 1.7 (+9.3%)2018: 1.8 (+1.4%)2019: 2.0 (+13.7%)2020: 1.9 (−6.3%)2021: 2.4 (+24.9%)2022: 2.1 (−11.8%)2023: 2.2 (+4.1%)2024: 3.1 (+42.3%)2025: 3.0 (−2.9%)
20162025
Price / book+8.6%
2.1
2025 · hover or tap a bar for each year
2016: 1.8 (+8.4%)2017: 2.0 (+11.7%)2018: 1.6 (−20.1%)2019: 1.7 (+11.3%)2020: 1.5 (−12.3%)2021: 1.7 (+8.2%)2022: 1.6 (−3.4%)2023: 1.4 (−10.3%)2024: 1.9 (+34.2%)2025: 2.1 (+8.6%)
20162025
EV / EBITDA−0.9%
11.8
2025 · hover or tap a bar for each year
2016: 10.6 (−0.3%)2017: 12.6 (+19.5%)2018: 24.3 (+93.0%)2019: 12.5 (−48.7%)2020: 17.5 (+40.1%)2021: 11.9 (−31.9%)2022: 11.0 (−7.8%)2023: 10.7 (−2.7%)2024: 11.9 (+11.3%)2025: 11.8 (−0.9%)
20162025
Free cash flow yield+3.0 pts
−2.1%
2025 · hover or tap a bar for each year
2016: −9.4% (−10.9 pts)2017: −11.2% (−1.8 pts)2018: −14.1% (−2.9 pts)2019: −2.1% (+12.0 pts)2020: −7.4% (−5.3 pts)2021: −5.4% (+2.0 pts)2022: −6.5% (−1.2 pts)2023: −6.0% (+0.6 pts)2024: −5.1% (+0.8 pts)2025: −2.1% (+3.0 pts)
20162025

NI valuation history

Fiscal year-endToday10-year median

NI returns on capital

ROEROICROA

Net income (ROE, ROA) or after-tax operating income (ROIC) divided by the average of the opening and closing balance.

NI debt vs cash

Total debtCash & short-term investments

Debt includes short- and long-term borrowings and, where reported, lease liabilities.

NI cash returned to shareholders

DividendsBuybacksFree cash flow

NI price vs earnings per share

Share price at year-endEPS (right axis)

NI key metrics

2016–2025
NiSource Inc. key metrics by fiscal year
2025202420232022202120202019201820172016
Valuation
Market capitalization$19.82B$16.76B$11.89B$12.14B$11.52B$8.82B$10.47B$9.04B$8.49B$7.16B
Enterprise value$35.92B$30.57B$23.77B$23.62B$21.43B$18.65B$20.02B$18.06B$17.46B$15.05B
P/E ratio21.322.016.615.119.7—27.3—66.121.6
Price / sales3.03.12.22.12.41.92.01.81.71.6
Price / book2.11.91.41.61.71.51.71.62.01.8
Price / operating cash flow8.49.46.18.69.58.06.616.711.48.9
EV / sales5.45.64.34.04.44.03.83.53.63.3
EV / EBITDA11.811.910.711.011.917.512.524.312.610.6
Earnings yield4.7%4.5%6.0%6.6%5.1%−0.2%3.7%−0.6%1.5%4.6%
Free cash flow yield−2.1%−5.1%−6.0%−6.5%−5.4%−7.4%−2.1%−14.1%−11.2%−9.4%
Dividend yield2.7%2.9%3.8%3.6%3.5%4.3%3.4%3.2%2.7%2.9%
Shareholder yield (dividends + buybacks)2.7%5.9%7.2%3.6%3.5%4.3%3.4%3.2%2.8%3.0%
Share price at fiscal year-end$41.76$36.76$26.55$27.42$27.61$22.94$27.84$25.35$25.67$22.14
Per share
Revenue per share$14.00$11.96$12.29$13.22$11.74$12.18$13.85$14.35$14.74$13.89
Earnings per share$1.96$1.67$1.59$1.82$1.40−$0.05$1.02−$0.14$0.39$1.02
Operating cash flow per share$4.98$3.91$4.32$3.18$2.92$2.87$4.21$1.52$2.24$2.48
Free cash flow per share−$0.89−$1.89−$1.59−$1.79−$1.49−$1.70−$0.58−$3.59−$2.88−$2.08
Cash per share$0.29$0.34$5.01$0.09$0.20$0.30$0.37$0.32$0.09$0.08
Book value per share$19.92$19.04$18.46$17.11$16.65$14.97$15.92$16.13$13.06$12.58
Tangible book value per share$16.78$15.79$15.15$13.76$13.09$11.10$11.97$10.77$7.25$6.61
Dividends per share$1.12$1.07$1.02$0.99$0.96$0.98$0.94$0.80$0.69$0.64
Capex per share$5.86$5.80$5.91$4.98$4.40$4.57$4.79$5.10$5.13$4.56
Debt per share$34.23$30.61$31.54$26.04$23.95$25.88$25.78$25.62$27.21$24.45
Shares outstanding474.5M456.0M447.9M442.7M417.3M384.3M376.0M356.5M330.8M323.5M
Change in shares outstanding+4.1%+1.8%+1.2%+6.1%+8.6%+2.2%+5.5%+7.8%+2.3%+1.2%
Returns & profitability
Return on equity (ROE)10.3%9.0%9.0%11.1%9.2%−0.3%6.5%−1.0%3.1%8.4%
Return on invested capital (ROIC)6.3%5.8%5.5%5.8%5.2%2.8%4.4%0.7%3.6%4.9%
Return on assets (ROA)2.7%2.4%2.5%3.2%2.5%−0.1%1.7%−0.2%0.7%1.8%
Return on tangible assets2.7%2.5%2.4%3.2%2.6%−0.1%1.8%−0.3%0.7%2.0%
Free cash flow margin−6.3%−15.8%−12.9%−13.6%−12.7%−14.0%−4.2%−25.0%−19.6%−15.0%
Income quality (OCF / net income)2.542.342.711.752.08—4.13—5.782.42
Financial health
Total debt$16.24B$13.96B$14.13B$11.53B$9.99B$9.95B$9.69B$9.13B$9.00B$7.91B
Cash & short-term investments$135.7M$156.6M$2.25B$40.8M$84.2M$116.5M$139.3M$112.8M$29.0M$26.4M
Net debt$16.10B$13.80B$11.88B$11.49B$9.91B$9.83B$9.56B$9.02B$8.97B$7.88B
Debt / equity1.721.611.711.521.441.731.621.592.081.94
Debt / assets0.440.440.450.430.410.450.430.420.450.42
Net debt / EBITDA5.295.375.345.345.519.235.9612.166.485.53
Current ratio0.690.510.850.550.700.730.490.510.550.51
Quick ratio0.560.410.760.390.520.550.380.400.410.37
Interest coverage2.82.82.63.53.01.52.40.42.62.5
Working capital−$1.08B−$2.03B−$765.7M−$2.08B−$825.4M−$620.0M−$1.89B−$1.98B−$1.42B−$1.69B
Invested capital$25.55B$22.49B$20.15B$19.06B$16.86B$15.58B$15.54B$14.77B$13.29B$11.95B
Tangible asset value$10.17B$9.18B$8.65B$6.42B$5.79B$4.35B$4.50B$3.84B$2.40B$2.14B
Net current asset value−$22.51B−$19.04B−$16.44B−$16.25B−$14.96B−$14.54B−$14.82B−$14.00B−$13.88B−$12.86B
Graham number$29.63$26.73$25.74$26.44$22.91—$19.11—$10.68$17.03
Graham net-net per share−$49.70−$43.88−$39.62−$39.62−$38.00−$39.72−$41.60−$41.71−$44.34−$42.37
Capital allocation
Dividends paid$530.4M$489.2M$457.3M$436.6M$400.3M$376.7M$354.6M$284.9M$229.1M$205.5M
Share buybacks (net)$0$500.1M$400.1M$0$0$0$0$4.0M$7.2M$9.4M
Dividend payout ratio57.1%64.3%64.0%54.3%68.4%—92.6%—178.3%62.0%
Capex / revenue41.9%48.5%48.1%37.7%37.5%37.6%34.6%35.5%34.8%32.8%
Capex / operating cash flow117.8%148.4%136.7%156.3%150.9%159.2%113.8%336.6%228.5%183.6%
Capex / depreciation2.382.532.912.682.462.422.513.032.972.70
Stock-based compensation / revenue0.8%0.6%0.4%0.4%0.5%0.4%0.5%0.6%0.8%1.0%
SG&A / revenue0.2%0.2%0.6%0.5%0.7%0.2%61.2%85.8%69.5%37.8%
Efficiency
Days sales outstanding62.564.869.565.465.267.571.974.667.361.4
Days of inventory on hand46.561.575.663.457.755.953.539.656.568.6
Days payables outstanding117.0111.299.481.082.485.097.967.068.162.6
Cash conversion cycle (days)-8.115.245.847.840.438.427.547.355.667.4
Receivables turnover5.845.635.255.585.605.415.084.895.425.94
Payables turnover3.123.283.674.514.434.303.735.455.365.83
Inventory turnover7.865.934.835.766.336.536.829.216.465.32
Asset turnover0.190.170.190.230.210.210.230.240.250.25
Average receivables$1.14B$969.0M$1.05B$1.05B$875.3M$865.4M$1.03B$1.05B$898.5M$756.2M
Average payables$1.06B$806.2M$824.5M$798.6M$643.4M$627.5M$774.9M$754.7M$582.5M$486.4M
Average inventory$419.3M$446.1M$627.5M$625.3M$449.9M$412.9M$423.6M$446.8M$482.8M$532.9M
Intangibles / total assets4.1%4.7%4.8%5.6%6.2%6.7%6.6%8.8%9.6%10.3%

Computed from NI's annual financial statements (latest annual report filed February 11, 2026) and the closing share price on each fiscal year-end, adjusted for stock splits. Figures in U.S. dollars; data from EODHD. Averages use the opening and closing balance of each year.

NI valuation and financial ratios

At the end of fiscal 2025 (December 31, 2025), NiSource traded at 21.3 times earnings, against a 10-year median of 21.5. Based on the latest twelve months, the trailing P/E is 22.7 and the forward P/E is 17.4. NiSource earned a return on equity of 10.3% and a return on invested capital of 6.3% in fiscal 2025. It ended the year with $16.2 billion of debt and $135.7 million in cash and short-term investments, net debt of $16.1 billion. It returned $530.4 million to shareholders: $530.4 million in dividends and $0 in share buybacks. The share count rose 46.7% from 323.5M to 474.5M over 9 years.

See the NI income statement, the NI chart for price history, or the NI stock overview for the latest quote and news.

NI key metrics FAQ

What is NiSource's P/E ratio?

NiSource's trailing P/E ratio is 22.7 based on the last twelve months of earnings (as of October 18, 2026), and its forward P/E is 17.4. At the end of fiscal 2025 it was 21.3, compared with a 10-year median of 21.5.

What is NiSource's EV/EBITDA?

NiSource's enterprise value was 11.8 times EBITDA at the end of fiscal 2025 (enterprise value $35.9 billion, EBITDA $3.0 billion); the current EV/EBITDA is 11.3.

What is NiSource's return on equity?

NiSource's return on equity (ROE) was 10.3% in fiscal 2025: net income of $929.5 million on average shareholders' equity of $9.1 billion.

What is NiSource's ROIC?

NiSource's return on invested capital was 6.3% in fiscal 2025, using after-tax operating income divided by average debt plus equity minus cash.

How much debt does NiSource have?

NiSource had total debt of $16.2 billion at the end of fiscal 2025, a debt-to-equity ratio of 1.72 and $16.1 billion of net debt (5.29 times EBITDA).

What is NiSource's dividend yield?

NiSource's forward dividend yield is 2.81%. NiSource paid $530.4 million in dividends in fiscal 2025 ($1.12 per share), a payout ratio of 57.1%.

What is NiSource's free cash flow yield?

NiSource generated -$420.0 million of free cash flow in fiscal 2025, a free cash flow yield of −2.1% on its market value at year-end ($19.8 billion).

What is NiSource's current ratio?

NiSource's current ratio was 0.69 at the end of fiscal 2025: current assets were 0.69 times current liabilities.

Utilities - Regulated Gas key metrics