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NISOURCE INC. NI

NYSE · stock · Electric & Other Services Combined · website · IPO 1962-12-19 · LEI

NISOURCE INC. statistics & valuation

P / E25.3×
P / S3.6×
P / B2.0×
Net margin14.3%
FCF margin-6.4%
Return on capital5.7%
Graham number -22.1%$32.70

Market cap as of 2026-06-29. Multiples are price-derived and refreshed daily; everything else from the latest financial reports. The Graham number is Benjamin Graham's rough maximum fair value ($32.70); a green figure means the price is below it.

Profitability & efficiency

Net margin (%)
7.40% 2.60% -1.00% 7.60% -0.40% 12.40% 14.00% 13.40% 14.40% 14.30% 2016201720182019202020212022202320242025
Gross margin (%)
100.00% 100.00% 2016201720182019202020212022202320242025
Operating margin (%)
19.30% 18.90% 2.50% 17.60% 12.30% 21.30% 22.10% 24.20% 27.60% 28.10% 2016201720182019202020212022202320242025
Return on equity (%)
8.10% 3.00% -0.90% 6.40% -0.30% 8.00% 10.20% 7.00% 7.10% 8.00% 2016201720182019202020212022202320242025
Shares outstanding
323.5M 337.0M 372.4M 382.1M 391.8M 417.3M 442.7M 447.9M 469.8M 478.4M 2016201720182019202020212022202320242025
Net debt ($)
2016201720182019202020212022202320242025
Share buybacks ($)
2016201720182019202020212022202320242025
Return on assets (%)
1.80% 0.60% -0.20% 1.70% -0.10% 2.40% 3.00% 2.30% 2.40% 2.60% 2016201720182019202020212022202320242025
Free cash flow margin (%)
-14.90% -19.60% -25.60% -4.30% -14.60% -13.10% -13.80% -13.30% -15.80% -6.40% 2016201720182019202020212022202320242025
Debt / equity (×)
2016201720182019202020212022202320242025
EPS ($)
$1.02 $0.39 -$0.18 $0.87 -$0.19 $1.27 $1.70 $1.48 $1.62 $1.95 2016201720182019202020212022202320242025

Margins and returns computed from annual filings. Falling shares outstanding = buybacks; rising = dilution. Net debt = debt − cash (negative = net cash).

P / E vs its own history

NISOURCE INC. trades at about 21.5× earnings — near its 10-year norm (10-year range 10.2×–63.3×, median 23×).

10.2× 63.3×

Shaded band = 10-year range (10.2×–63.3×); dot = today's 21.5×.

Historical P/E = month-end price near each fiscal year-end ÷ that year's EPS. A read on whether the stock is cheap or dear relative to how it has typically been valued — not a forecast.

Key ratios (by fiscal year)

RatioFY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Gross margin100.0%100.0%
Operating margin28.1%27.6%24.2%22.1%21.3%12.3%17.6%2.5%18.9%19.3%
Net margin14.3%14.4%13.4%14.0%12.4%-0.4%7.6%-1.0%2.6%7.4%
FCF margin-6.4%-15.8%-13.3%-13.8%-13.1%-14.6%-4.3%-25.6%-19.6%-14.9%
Return on assets2.6%2.4%2.3%3.0%2.4%-0.1%1.7%-0.2%0.6%1.8%
Return on equity8.0%7.1%7.0%10.2%8.0%-0.3%6.4%-0.9%3.0%8.1%
Current ratio0.690.510.850.550.700.730.490.510.550.51

Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.