Nisource (NI) Market Capitalization (2009 - 2026)

Nisource (NI) has reported Market Capitalization for 18 consecutive years, with $22.8 billion the latest figure, recorded in Q2 2026.

• For the quarter ending Q2 2026, Market Capitalization rose 20.05% year-over-year to $22.8 billion; the trailing twelve-month figure through Jun 2026 stood at $22.8 billion (up 20.05% YoY), and the FY2025 full-year result was $20.0 billion, up 15.68% from the prior year.
• Market Capitalization climbed to $22.8 billion in Q2 2026 per NI's latest filing, from $22.4 billion in the prior quarter.
• Across five years, Market Capitalization topped out at $22.8 billion in Q2 2026 and bottomed at $10.2 billion in Q3 2023.
• Historically, Market Capitalization has averaged $15.2 billion across 5 years, with a median of $12.9 billion in 2022.
• The sharpest annual moves came in 2023 and 2024: Market Capitalization declined 10.5% in 2023, then jumped 58.53% in 2024.
• Over 5 years, Market Capitalization stood at $11.3 billion in 2022, then gained by 5.11% to $11.9 billion in 2023, then jumped by 45.4% to $17.3 billion in 2024, then rose by 15.68% to $20.0 billion in 2025, then climbed by 14.12% to $22.8 billion in 2026.
• According to Business Quant data, Market Capitalization over the past three periods registered $22.8 billion, $22.4 billion, and $20.0 billion for Q2 2026, Q1 2026, and Q4 2025 respectively.