Phillips 66 (PSX) Shares Outstanding (2011 - 2026)
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.
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 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
| Date | Value |
|---|---|
| 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 |
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
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding", "ticker": "PSX", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()
const res = await fetch("https://data.businessquant.com/historic?slug=shares-outstanding&ticker=PSX&period=max&api_key=YOUR_API_KEY");
const data = await res.json();