Oneok (OKE) Invested Capital (2009 - 2026)

Oneok's Invested Capital history runs 18 years deep, the most recent figure standing at $54.4 billion for Q1 2026.

• In Q1 2026, Invested Capital rose 0.98% year-over-year to $54.4 billion; the TTM figure through Mar 2026 stood at $54.4 billion (up 0.98% YoY), while the FY2025 annual figure was $54.6 billion, up 0.62% from the prior year.
• Invested Capital was $54.4 billion for Q1 2026 at Oneok, roughly flat from $54.6 billion in the prior quarter.
• In the past five years, Invested Capital ranged from a high of $55.9 billion in Q3 2025 to a low of $19.2 billion in Q3 2022.
• Historically, Invested Capital has averaged $37.8 billion across 5 years, with a median of $38.3 billion in 2023.
• The sharpest annual moves came in 2022 and 2023: Invested Capital declined 4.14% in 2022, then surged 99.35% in 2023.
• A 5-year view of Invested Capital shows it stood at $20.1 billion in 2022, then surged by 90.03% to $38.2 billion in 2023, then jumped by 42.03% to $54.2 billion in 2024, then gained by 0.62% to $54.6 billion in 2025, then retreated by 0.22% to $54.4 billion in 2026.
• The last three Invested Capital figures came in at $54.4 billion (Q1 2026), $54.6 billion (Q4 2025), and $55.9 billion (Q3 2025), per Business Quant data.