Phillips 66 (PSX) Market Cap 2012–2026

As of November 13, 2026, Phillips 66 had a market cap of $103.33 billion, which increased by 0.76% compared to the previous trading day. Market capitalization, often referred to as market cap, represents the total value of a company's outstanding shares on the stock market and is a common measure of its overall size and valuation.

Data updated: Nov 13, 2026, 4:00 PM ET

Phillips 66 (PSX)

🌍 United States 📈 NYSE 🏭 Energy 🏢 Oil, Gas & Consumable Fuels

Latest Market Cap

$103.33B ▲ 0.76%

Start of 2026

$51.99B ▲ 98.75%

1 Year Ago

$56.21B ▲ 83.83%

All-Time High

$118.62B ▼ 12.89%

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Note: Each point on the chart represents the market capitalization at the end of the trading day.
Source: Data compiled from EDGAR filings, Bloomberg and Yahoo Finance.

📈 Phillips 66 Market Cap History by Year and Month

Phillips 66 Market Cap History by Year and Month
Year / Month	Market Cap	% Change
2026	$103.33B	▲ 98.75%
November 13, 2026	$103.33B	▼ 6.34%
October 30, 2026	$110.32B	▲ 8.29%
September 30, 2026	$101.87B	▲ 3.54%
August 31, 2026	$98.39B	▲ 15.93%
July 31, 2026	$84.87B	▲ 25.21%
June 30, 2026	$67.78B	▼ 3.89%
May 29, 2026	$70.52B	▼ 1.82%
April 30, 2026	$71.83B	▼ 1.62%
March 31, 2026	$73.01B	▲ 17.42%
February 27, 2026	$62.18B	▲ 7.50%
January 30, 2026	$57.84B	▲ 11.25%
2025	$51.99B	▲ 11.74%
December 31, 2025	$51.99B	▼ 5.78%
November 28, 2025	$55.18B	▲ 0.60%
October 31, 2025	$54.85B	▼ 0.22%
September 30, 2025	$54.97B	▲ 1.83%
August 29, 2025	$53.98B	▲ 8.09%
July 31, 2025	$49.94B	▲ 3.59%
June 30, 2025	$48.21B	▲ 4.26%
May 30, 2025	$46.24B	▲ 9.06%
April 30, 2025	$42.4B	▼ 15.76%
March 31, 2025	$50.33B	▼ 4.80%
February 28, 2025	$52.87B	▲ 10.01%
January 31, 2025	$48.06B	▲ 3.29%
2024	$46.528B	▼ 20.57%
December 31, 2024	$46.528B	▼ 15.91%
November 29, 2024	$55.332B	▲ 9.98%
October 31, 2024	$50.31B	▼ 7.33%
September 30, 2024	$54.288B	▼ 7.56%
August 30, 2024	$58.73B	▼ 3.55%
July 31, 2024	$60.894B	▲ 1.75%
June 28, 2024	$59.849B	▼ 0.66%
May 31, 2024	$60.248B	▼ 0.77%
April 30, 2024	$60.714B	▼ 12.50%
March 28, 2024	$69.384B	▲ 13.80%
February 29, 2024	$60.969B	▼ 1.25%
January 31, 2024	$61.739B	▲ 5.40%
2023	$58.576B	▲ 19.08%
December 29, 2023	$58.576B	▲ 3.30%
November 30, 2023	$56.706B	▲ 12.99%
October 31, 2023	$50.186B	▼ 6.20%
September 29, 2023	$53.502B	▲ 5.25%
August 31, 2023	$50.834B	▲ 2.34%
July 31, 2023	$49.672B	▲ 16.95%
June 30, 2023	$42.472B	▲ 1.04%
May 31, 2023	$42.036B	▼ 7.46%
April 28, 2023	$45.427B	▼ 2.35%
March 31, 2023	$46.519B	▼ 2.23%
February 28, 2023	$47.579B	▲ 2.28%
January 31, 2023	$46.516B	▼ 5.44%
2022	$49.191B	▲ 54.91%
December 30, 2022	$49.191B	▼ 4.02%
November 30, 2022	$51.252B	▲ 3.98%
October 31, 2022	$49.291B	▲ 29.20%
September 30, 2022	$38.151B	▼ 11.35%
August 31, 2022	$43.035B	▲ 0.52%
July 29, 2022	$42.813B	▲ 8.55%
June 30, 2022	$39.441B	▼ 18.68%
May 31, 2022	$48.5B	▲ 16.19%
April 29, 2022	$41.74B	▲ 0.43%
March 31, 2022	$41.562B	▲ 12.53%
February 28, 2022	$36.936B	▼ 0.65%
January 31, 2022	$37.177B	▲ 17.07%
2021	$31.756B	▲ 3.93%
December 31, 2021	$31.756B	▲ 4.78%
November 30, 2021	$30.308B	▼ 7.50%
October 29, 2021	$32.766B	▲ 6.80%
September 30, 2021	$30.68B	▼ 1.47%
August 31, 2021	$31.137B	▼ 3.19%
July 30, 2021	$32.162B	▼ 14.44%
June 30, 2021	$37.588B	▲ 1.93%
May 28, 2021	$36.877B	▲ 4.09%
April 30, 2021	$35.428B	▼ 0.77%
March 31, 2021	$35.704B	▼ 1.61%
February 26, 2021	$36.287B	▲ 22.49%
January 29, 2021	$29.624B	▼ 3.05%
2020	$30.555B	▼ 37.82%
December 31, 2020	$30.555B	▲ 15.47%
November 30, 2020	$26.461B	▲ 29.83%
October 30, 2020	$20.381B	▼ 9.99%
September 30, 2020	$22.644B	▼ 11.32%
August 31, 2020	$25.534B	▼ 5.72%
July 31, 2020	$27.084B	▼ 13.74%
June 30, 2020	$31.399B	▼ 8.12%
May 29, 2020	$34.174B	▲ 6.96%
April 30, 2020	$31.951B	▲ 36.38%
March 31, 2020	$23.427B	▼ 28.79%
February 28, 2020	$32.897B	▼ 18.07%
January 31, 2020	$40.153B	▼ 18.28%
2019	$49.135B	▲ 25.03%
December 31, 2019	$49.135B	▼ 3.61%
November 29, 2019	$50.977B	▼ 1.80%
October 31, 2019	$51.91B	▲ 14.08%
September 30, 2019	$45.502B	▲ 2.85%
August 30, 2019	$44.239B	▼ 3.83%
July 31, 2019	$46.002B	▲ 8.43%
June 28, 2019	$42.425B	▲ 15.77%
May 31, 2019	$36.647B	▼ 14.29%
April 30, 2019	$42.756B	▼ 1.12%
March 29, 2019	$43.24B	▼ 1.36%
February 28, 2019	$43.835B	▲ 1.00%
January 31, 2019	$43.403B	▲ 10.44%
2018	$39.299B	▼ 23.33%
December 31, 2018	$39.299B	▼ 8.87%
November 30, 2018	$43.125B	▼ 9.04%
October 31, 2018	$47.413B	▼ 9.40%
September 28, 2018	$52.331B	▼ 4.89%
August 31, 2018	$55.019B	▼ 3.92%
July 31, 2018	$57.262B	▲ 9.45%
June 29, 2018	$52.318B	▼ 3.59%
May 31, 2018	$54.266B	▲ 4.65%
April 30, 2018	$51.853B	▲ 15.92%
March 29, 2018	$44.73B	▲ 6.16%
February 28, 2018	$42.134B	▼ 17.91%
January 31, 2018	$51.327B	▲ 0.14%
2017	$51.257B	▲ 13.89%
December 29, 2017	$51.257B	▲ 3.68%
November 30, 2017	$49.438B	▲ 7.11%
October 31, 2017	$46.154B	▼ 1.51%
September 29, 2017	$46.859B	▲ 9.31%
August 31, 2017	$42.87B	▲ 0.07%
July 31, 2017	$42.839B	▲ 1.28%
June 30, 2017	$42.297B	▲ 7.68%
May 31, 2017	$39.28B	▼ 4.34%
April 28, 2017	$41.061B	▲ 0.43%
March 31, 2017	$40.885B	▲ 0.98%
February 28, 2017	$40.488B	▼ 4.20%
January 31, 2017	$42.264B	▼ 6.09%
2016	$45.007B	▲ 3.93%
December 30, 2016	$45.007B	▲ 4.01%
November 30, 2016	$43.272B	▲ 2.38%
October 31, 2016	$42.267B	▲ 0.74%
September 30, 2016	$41.954B	▲ 2.28%
August 31, 2016	$41.018B	▲ 3.14%
July 29, 2016	$39.768B	▼ 4.13%
June 30, 2016	$41.483B	▼ 1.78%
May 31, 2016	$42.236B	▼ 2.13%
April 29, 2016	$43.155B	▼ 5.17%
March 31, 2016	$45.51B	▲ 8.68%
February 29, 2016	$41.875B	▼ 1.31%
January 29, 2016	$42.432B	▼ 2.02%
2015	$43.306B	▲ 10.54%
December 31, 2015	$43.306B	▼ 11.31%
November 30, 2015	$48.826B	▲ 2.78%
October 30, 2015	$47.503B	▲ 15.89%
September 30, 2015	$40.99B	▼ 3.58%
August 31, 2015	$42.513B	▼ 0.54%
July 31, 2015	$42.744B	▼ 1.32%
June 30, 2015	$43.314B	▲ 1.07%
May 29, 2015	$42.854B	▼ 0.24%
April 30, 2015	$42.957B	▲ 0.90%
March 31, 2015	$42.572B	▼ 0.17%
February 27, 2015	$42.643B	▲ 10.99%
January 30, 2015	$38.421B	▼ 1.92%
2014	$39.175B	▼ 13.94%
December 31, 2014	$39.175B	▼ 3.07%
November 28, 2014	$40.417B	▼ 6.98%
October 31, 2014	$43.451B	▼ 3.46%
September 30, 2014	$45.006B	▼ 7.46%
August 29, 2014	$48.635B	▲ 7.29%
July 31, 2014	$45.332B	▲ 0.85%
June 30, 2014	$44.952B	▼ 6.31%
May 30, 2014	$47.978B	▲ 1.89%
April 30, 2014	$47.09B	▲ 7.99%
March 31, 2014	$43.604B	▼ 0.87%
February 28, 2014	$43.989B	▲ 2.42%
January 31, 2014	$42.949B	▼ 5.65%
2013	$45.521B	▲ 37.48%
December 31, 2013	$45.521B	▲ 9.07%
November 29, 2013	$41.734B	▲ 8.04%
October 31, 2013	$38.628B	▲ 11.43%
September 30, 2013	$34.665B	▼ 0.64%
August 30, 2013	$34.89B	▼ 7.15%
July 31, 2013	$37.578B	▲ 3.01%
June 28, 2013	$36.479B	▼ 11.51%
May 31, 2013	$41.222B	▲ 9.22%
April 30, 2013	$37.742B	▼ 13.02%
March 28, 2013	$43.393B	▲ 10.89%
February 28, 2013	$39.13B	▲ 3.95%
January 31, 2013	$37.645B	▲ 13.69%
2012	$33.111B	N/A
December 31, 2012	$33.111B	▲ 1.03%
November 30, 2012	$32.774B	▲ 11.05%
October 31, 2012	$29.513B	▲ 1.52%
September 28, 2012	$29.07B	▲ 10.40%
August 31, 2012	$26.331B	▲ 11.70%
July 31, 2012	$23.572B	▲ 13.42%
June 29, 2012	$20.784B	▲ 10.69%
May 31, 2012	$18.777B	▼ 11.81%
April 30, 2012	$21.29B	N/A

All market cap values reflect closing prices for the period shown.

📊 Phillips 66 Market Cap and Other Industry Peers

Below are selected companies for comparison based on industry, sub-industry, and sector:

Note: Market capitalization figures are based on available sources and may differ slightly from actual values, particularly for historical data.