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

Phillips 66's Shares Outstanding (Diluted Average) history spans 15 years, with the latest figure at $408.1 million for Q4 2025.

  • For Q4 2025, Shares Outstanding (Diluted Average) fell 3.28% year-over-year to $408.1 million; the TTM value through Dec 2025 reached $408.1 million, down 3.28%, while the annual FY2025 figure was $408.1 million, 3.28% down from the prior year.
  • Shares Outstanding (Diluted Average) reached $408.1 million in Q4 2025 per PSX's latest filing, up from $405.5 million in the prior quarter.
  • In the past five years, Shares Outstanding (Diluted Average) ranged from a high of $485.0 million in Q2 2022 to a low of $405.5 million in Q3 2025.
  • Average Shares Outstanding (Diluted Average) over 5 years is $439.8 million, with a median of $440.3 million recorded in 2021.
  • Peak YoY movement for Shares Outstanding (Diluted Average): grew 10.14% in 2022, then decreased 7.52% in 2024.
  • A 5-year view of Shares Outstanding (Diluted Average) shows it 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.
  • Per Business Quant, the three most recent readings for PSX's Shares Outstanding (Diluted Average) are $408.1 million (Q4 2025), $405.5 million (Q3 2025), and $407.9 million (Q2 2025).