KPIs & Operating Metrics(New)
Growth Metrics

Phillips 66 (PSX) Shares Outstanding (2016 - 2026)

Phillips 66 filings provide 15 years of Shares Outstanding readings, the most recent being $660.9 million for Q1 2026.

  • On a quarterly basis, Shares Outstanding changed 0.42% to $660.9 million in Q1 2026 year-over-year; TTM through Mar 2026 was $660.9 million, a 0.42% change, with the full-year FY2025 number at $659.4 million, changed 0.37% from a year prior.
  • Shares Outstanding hit $660.9 million in Q1 2026 for Phillips 66, roughly flat from $659.4 million in the prior quarter.
  • In the past five years, Shares Outstanding ranged from a high of $660.9 million in Q1 2026 to a low of $651.0 million in Q1 2022.
  • Median Shares Outstanding over the past 5 years was $656.3 million (2024), compared with a mean of $655.6 million.
  • Biggest five-year swings in Shares Outstanding: increased 0.22% in 2022 and later increased 0.49% in 2024.
  • Phillips 66's Shares Outstanding stood at $652.4 million in 2022, then rose by 0.38% to $654.8 million in 2023, then grew by 0.33% to $657.0 million in 2024, then grew by 0.37% to $659.4 million in 2025, then grew by 0.23% to $660.9 million in 2026.
  • The last three reported values for Shares Outstanding were $660.9 million (Q1 2026), $659.4 million (Q4 2025), and $659.1 million (Q3 2025) per Business Quant data.