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Phillips 66 (PSX) Shares Outstanding (Diluted Average) (2016 - 2025)

Phillips 66 (PSX) has disclosed Shares Outstanding (Diluted Average) for 15 consecutive years, with $408.1 million as the latest value for Q4 2025.

  • For the quarter ending Q4 2025, Shares Outstanding (Diluted Average) fell 3.28% year-over-year to $408.1 million, compared with a TTM value of $408.1 million through Dec 2025, down 3.28%, and an annual FY2025 reading of $408.1 million, down 3.28% over the prior year.
  • Shares Outstanding (Diluted Average) was $408.1 million for Q4 2025 at Phillips 66, roughly flat from $407.9 million in the prior quarter.
  • Across five years, Shares Outstanding (Diluted Average) topped out at $485.0 million in Q2 2022 and bottomed at $407.9 million in Q3 2025.
  • Average Shares Outstanding (Diluted Average) over 5 years is $440.9 million, with a median of $440.0 million recorded in 2021.
  • The sharpest move saw Shares Outstanding (Diluted Average) increased 10.3% in 2022, then fell 8.4% in 2024.
  • Year by year, Shares Outstanding (Diluted Average) stood at $440.4 million in 2021, then increased by 7.58% to $473.7 million in 2022, then decreased by 4.33% to $453.2 million in 2023, then dropped by 6.91% to $421.9 million in 2024, then dropped by 3.28% to $408.1 million in 2025.
  • Business Quant data shows Shares Outstanding (Diluted Average) for PSX at $408.1 million in Q4 2025, $407.9 million in Q3 2025, and $409.4 million in Q2 2025.