Phillips 66 PSX
NYSE PSX
$293.37 +4.17 (+1.44%)
As of: Oct 16, 2026 · 3:59 PM EDT

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

Updated

Phillips 66 (PSX) reported Shares Outstanding of 400.95 million for Q2 2026, down 1.4% from 406.76 million a year earlier and down 0.3% from the prior quarter.

Analysis

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

For FY2025, Phillips 66 posted Shares Outstanding of 406.01 million, down 3.4% from FY2024.

  • Shares Outstanding has declined for three consecutive years, with a five-year compound annual growth rate of -1.6% (FY2020 to FY2025).
  • By year, Shares Outstanding came in at 420.17 million in FY2024 (-6.7%), 450.14 million in FY2023 (-4.5%), 471.5 million in FY2022 (+7.2%) and 440.03 million in FY2021 (+0.1%).
  • The Q2 2026 figure ranks as the lowest quarterly Shares Outstanding in data going back to Q1 2011.
  • Year over year, Shares Outstanding has now declined in each of the last 13 quarters, with an average decline of 3.8% over the last eight quarters.
  • The high point for year-over-year Shares Outstanding in five years was Q2 2022 (growth of 9.8%); the low point was Q1 2024 (a decline of 7.7%).
  • Per Business Quant data, the three quarters before Q2 2026 came in at 402.04 million (Q1 2026), 406.01 million (Q4 2025) and 404.51 million (Q3 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Qtr)
1 ExxonMobil Holdings 746.42 Bn 702.90 Bn - 4.17 Bn
2 Chevron 442.96 Bn 415.08 Bn 33.45 Bn 1.97 Bn
3 Shell 313.69 Bn 243.43 Bn 30.13 Bn 2.95 Bn
4 TotalEnergies SE 200.00 Bn 80.58 Bn 61.77 Bn 2.19 Bn
5 Conocophillips 177.72 Bn 150.43 Bn 12.81 Bn 1.21 Bn
6 Equinor Asa 121.70 Bn 36.16 Bn - 2.59 Bn
7 Phillips 66 117.59 Bn 105.38 Bn 8.38 Bn 400.95 Mn
8 Canadian Natural Resources 112.49 Bn 109.50 Bn 8.84 Bn 2.09 Bn
9 Suncor Energy 94.96 Bn 80.71 Bn - 1.22 Bn
10 Eni Spa 89.38 Bn 33.94 Bn - 1.51 Bn
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