SuperworthPhillips 66 shares outstanding PSX
Diluted shares outstanding, averaged over each quarter, from 2011.
- Latest quarter, to Jun 30, 2026
- 402.6M
- On a year earlier
- −1.3%
- fewer shares
Phillips 66 had 402.6M diluted shares outstanding on average in Q2 FY26, the quarter to Jun 30, 2026.
That is 1.3% fewer than a year earlier, so each share owns a little more of the company.
Shares outstanding over time
Fiscal year by fiscal year
| Fiscal year | Shares, fourth quarter | Change |
|---|---|---|
| FY2025 | 408.6M | −1% |
| FY2024 | 411M | −7% |
| FY2023 | 441.4M | −7% |
| FY2022 | 474.6M | +8% |
| FY2021 | 440.7M | +0% |
| FY2020 | 439.1M | −2% |
| FY2019 | 448.2M | −4% |
| FY2018 | 464.6M | −9% |
| FY2017 | 512.5M | −2% |
| FY2016 | 525.3M | −3% |
| FY2015 | 540.9M | −3% |
| FY2014 | 559.4M | −7% |
| FY2013 | 604.6M | −5% |
| FY2012 | 637.3M | +0% |
| FY2011 | 634.6M | n/a |
Each fiscal year is the twelve months to its fourth quarter, shown as the fourth quarter's average share count.
Quarter by quarter
| Quarter | Ended | Shares outstanding | On a year earlier |
|---|---|---|---|
| Q2 FY26 | 402.6M | −1% | |
| Q1 FY26 | 403.3M | −2% | |
| Q4 FY25 | 408.6M | −1% | |
| Q3 FY25 | 405.5M | −3% | |
| Q2 FY25 | 407.9M | −4% | |
| Q1 FY25 | 410.5M | −5% | |
| Q4 FY24 | 411M | −7% | |
| Q3 FY24 | 418.8M | −6% | |
| Q2 FY24 | 425.7M | −7% | |
| Q1 FY24 | 431.9M | −8% | |
| Q4 FY23 | 441.4M | −7% | |
| Q3 FY23 | 447.3M | −7% |
What the shares outstanding tells you
Diluted shares outstanding, averaged over the period. Fewer shares means each one owns more of the company.
A falling count usually means buybacks. A rising one means stock pay, acquisitions paid in shares or new shares sold.
More on Phillips 66
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.