Phillips 66 PSX
NYSE PSX
$256.46 -0.30 (-0.12%)
At close: Sep 23, 2026 · 4:00 PM EDT

Phillips 66 (PSX) Shares Outstanding (2011 - 2026)

Phillips 66's (PSX) quarterly Shares Outstanding (Entity) came in at $399.0 million in Q2 2026, down 1.26% on a YoY basis from $404.1 million in Q2 2025, and little changed quarter-over-quarter from $400.9 million in Q1 2026.

Analysis

Phillips 66 (PSX) Shares Outstanding (2011 - 2026) Analysis & Trends

Phillips 66 (PSX) has reported Shares Outstanding (Entity) for 16 consecutive years, with $399.0 million the latest figure, recorded in Q2 2026.

  • For the quarter ending Q2 2026, Shares Outstanding (Entity) fell 1.26% year-over-year to $399.0 million; the trailing twelve-month figure through Jun 2026 stood at $399.0 million (down 1.26% YoY), and the FY2025 full-year result was $400.7 million, down 1.71% from the prior year.
  • Shares Outstanding (Entity) steadied at $399.0 million in Q2 2026 per PSX's latest filing, from $400.9 million in the prior quarter.
  • Across five years, Shares Outstanding (Entity) topped out at $481.1 million in Q1 2022 and bottomed at $399.0 million in Q2 2026.
  • Historically, Shares Outstanding (Entity) has averaged $430.5 million across 5 years, with a median of $421.3 million in 2024.
  • The sharpest annual moves came in 2022 and 2023: Shares Outstanding (Entity) increased 9.87% in 2022, then dropped 7.78% in 2023.
  • Over 5 years, Shares Outstanding (Entity) stood at $463.9 million in 2022, then slipped by 7.78% to $427.8 million in 2023, then retreated by 4.7% to $407.7 million in 2024, then decreased by 1.71% to $400.7 million in 2025, then declined by 0.43% to $399.0 million in 2026.
  • According to Business Quant data, Shares Outstanding (Entity) over the past three periods registered $399.0 million, $400.9 million, and $400.7 million for Q2 2026, Q1 2026, and Q4 2025 respectively.
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Qtr)
1 Chevron 406.10 Bn 403.25 Bn 33.45 Bn 1.97 Bn
2 Shell 256.90 Bn 217.03 Bn 30.13 Bn 5.89 Bn
3 TotalEnergies SE 202.32 Bn 173.15 Bn 23.46 Bn 2.55 Bn
4 Eni Spa 172.63 Bn 162.79 Bn - 3.02 Bn
5 Conocophillips 153.88 Bn 146.19 Bn 12.81 Bn 1.21 Bn
6 Equinor Asa 107.31 Bn 98.05 Bn - 2.59 Bn
7 Phillips 66 102.33 Bn 99.43 Bn 8.38 Bn 400.95 Mn
8 Canadian Natural Resources 99.17 Bn 97.27 Bn 8.84 Bn 2.09 Bn
9 Suncor Energy 81.11 Bn 75.74 Bn 17.50 Bn 1.22 Bn
10 Eog Resources 74.44 Bn 69.53 Bn - 526.00 Mn
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 400.95 Mn
Mar 31, 2026 402.04 Mn
Dec 31, 2025 406.01 Mn
Sep 30, 2025 404.51 Mn
Jun 30, 2025 406.76 Mn
Mar 31, 2025 409.18 Mn
Dec 31, 2024 420.17 Mn
Sep 30, 2024 417.31 Mn
Jun 30, 2024 422.87 Mn
Mar 31, 2024 428.96 Mn
Dec 31, 2023 450.14 Mn
Sep 30, 2023 444.28 Mn
Jun 30, 2023 454.45 Mn
Mar 31, 2023 464.81 Mn
Dec 31, 2022 471.50 Mn
Sep 30, 2022 481.39 Mn
Jun 30, 2022 483.09 Mn
Mar 31, 2022 449.30 Mn
Dec 31, 2021 440.03 Mn
Sep 30, 2021 440.19 Mn
API Access

Phillips 66 Shares Outstanding API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=shares-outstanding&ticker=PSX&period=max&api_key=YOUR_API_KEY