Phillips 66
PSX Energy Oil & Gas Refining & Marketing
Phillips 66’s revenue for fiscal 2025 (year ended December 2025) was $132.4 billion, down 7.53% from fiscal 2024. In the quarter to June 2026, revenue grew 53.1%, EPS grew 346.1%, free cash flow grew 2,432.2% and total debt fell 1.77%, each against the same quarter a year earlier. Member of the S&P 500; dividend growth for ten consecutive years; insiders bought in the last twelve months.
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Phillips 66 (PSX) Shares outstanding
Phillips 66's shares outstanding at the end of fiscal 2025 was $408.1M, unchanged from fiscal 2024. At the end of the quarter to 30 June 2026 it was $402.6M. Over the past ten years it has ranged from $408.1M (fiscal 2025) to $547.0M (fiscal 2015) — the current reading is the lowest in ten years. Phillips 66 ranks 4th of 18 Oil & Gas Refining & Marketing companies by shares outstanding.
Shares outstanding, annual
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Annual newest first
| Period | Shares outstanding | Change |
|---|---|---|
| FY2025 | $408.1M | (3.28%) |
| FY2024 | $421.9M | (6.91%) |
| FY2023 | $453.2M | (4.33%) |
| FY2022 | $473.7M | 7.58% |
| FY2021 | $440.4M | 0.19% |
| FY2020 | $439.5M | (3.16%) |
| FY2019 | $453.9M | (4.25%) |
| FY2018 | $474.0M | (8.57%) |
| FY2017 | $518.5M | (2.18%) |
| FY2016 | $530.1M | (3.09%) |
Quarterly newest first
| Period | Shares outstanding | Change |
|---|---|---|
| Jun 2026 | $402.6M | (0.16%) |
| Mar 2026 | $403.3M | (1.17%) |
| Dec 2025 | $408.1M | 0.62% |
| Sep 2025 | $405.5M | (0.58%) |
| 42 more quarters | Free account |
Against its own ten years
Shares outstanding against peers
| Company | Shares outstanding |
|---|---|
| UGP Ultrapar Participacoes S.A. compare | $1.1B |
| IEP Icahn Enterprises L.P. compare | $669.0M |
| PSX Phillips 66 | $402.6M |
| VLO Valero Energy Corporation compare | $294.0M |
| MPC Marathon Petroleum Corporation compare | $290.0M |
| DINO HF Sinclair Corporation compare | $179.4M |
| SUN Sunoco LP compare | $137.7M |
| PBF PBF Energy Inc. compare | $121.1M |
| CVI CVR Energy Inc. compare | $100.5M |
What Shares outstanding is
Shares (Diluted, Weighted) tells an investor how many shares a company’s earnings are spread across once potential new shares are counted.
Reported line item
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