Phillips 66 (PSX) Debt to Equity (2011 - 2026)

Phillips 66 (PSX) reported Debt to Equity of $0.91 for Q1 2026, up 37.8% on a YoY basis from $0.66 in Q1 2025, and up 34.85% quarter-over-quarter from $0.68 in Q4 2025.

Phillips 66 (PSX) Debt to Equity (2011 - 2026) Analysis & Trends

Phillips 66 has reported Debt to Equity for 16 years, with the latest figure at $0.91 in Q1 2026.

  • For the quarter ending Q1 2026, Debt to Equity rose 37.8% year-over-year to $0.91; the trailing twelve-month figure through Mar 2026 stood at $0.91 (up 37.8% YoY), and the FY2025 full-year result was $0.68, down 3.85% from the prior year.
  • Debt to Equity for Q1 2026 stood at $0.91, up from $0.68 in the prior quarter.
  • The five-year high for Debt to Equity was $0.91 in Q1 2026, with the low at $0.5 in Q4 2022.
  • Historically, Debt to Equity has averaged $0.65 across 5 years, with a median of $0.65 in 2024.
  • Annual changes were most pronounced in 2022 — Debt to Equity retreated 29.45% — and 2026, when it surged 37.8%.
  • Phillips 66's Debt to Equity stood at $0.5 in 2022, then gained by 21.36% to $0.61 in 2023, then increased by 15.23% to $0.7 in 2024, then fell by 3.85% to $0.68 in 2025, then soared by 34.85% to $0.91 in 2026.
  • The last three Debt to Equity figures came in at $0.91 (Q1 2026), $0.68 (Q4 2025), and $0.81 (Q3 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Debt/Equity (Qtr)
1 Marathon Petroleum 76.18 Bn 80.70 Bn 3.31 Bn 1.40
2 Valero Energy 75.63 Bn 72.96 Bn 30.79 Bn 0.48
3 Phillips 66 71.92 Bn 67.92 Bn 31.12 Bn 0.91
4 HF Sinclair 12.56 Bn 11.48 Bn 1.19 Bn 0.28
5 Sunoco 8.81 Bn 8.10 Bn 1.69 Bn 1.67
6 Cosan 5.12 Bn 250.68 Mn 552.94 Mn 12.11
7 Icahn Enterprises 4.72 Bn 3.42 Bn -134.00 Mn -
8 PBF Energy 4.49 Bn 4.08 Bn 278.50 Mn 0.51
9 Cvr Energy 3.16 Bn 2.85 Bn -103.00 Mn 2.41
10 Delek US Holdings 2.80 Bn 2.43 Bn -130.20 Mn 10.54

Historic Data

Download Data
DateValue
Mar 31, 2026 0.91
Dec 31, 2025 0.68
Sep 30, 2025 0.81
Jun 30, 2025 0.73
Mar 31, 2025 0.66
Dec 31, 2024 0.70
Sep 30, 2024 0.67
Jun 30, 2024 0.65
Mar 31, 2024 0.65
Dec 31, 2023 0.61
Sep 30, 2023 0.61
Jun 30, 2023 0.64
Mar 31, 2023 0.53
Dec 31, 2022 0.50
Sep 30, 2022 0.53
Jun 30, 2022 0.53
Mar 31, 2022 0.65
Dec 31, 2021 0.67
Sep 30, 2021 0.72
Jun 30, 2021 0.75