Mario Gabelli's PSX Position Overview
Mario Gabelli (via Gamco Investors, Inc. Et Al) currently holds 14,177 shares of Phillips 66 (PSX) worth $1.83 M, representing 0.02% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 51 quarters.
Based on 13F filings since 2013, Mario Gabelli has maintained a long-term strategic position in PSX, representing a significant commitment to this investment thesis. Largest addition occurred in Q1 2020, adding 23,955 shares. Largest reduction occurred in Q1 2014, reducing 63,031 shares.
Analysis based on 13F filings available since 2013 Q2
Mario Gabelli's Phillips 66 (PSX) Holding Value Over Time
Track share changes against reported price movement
Quarterly Phillips 66 (PSX) Trades by Mario Gabelli
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | -681 | Reduce 4.58% | 14,177 | $129.04 |
| Q3 2025 | -2,052 | Reduce 12.13% | 14,858 | $136.02 |
| Q2 2025 | +10,187 | Add 151.52% | 16,910 | $119.30 |
| Q1 2025 | +2,940 | Add 77.72% | 6,723 | $123.48 |
| Q3 2024 | -500 | Reduce 11.67% | 3,783 | $131.45 |
| Q1 2024 | -200 | Reduce 4.46% | 4,283 | $163.34 |
| Q4 2023 | -1,000 | Reduce 18.24% | 4,483 | $133.14 |
| Q1 2023 | +250 | Add 4.78% | 5,483 | $101.38 |
| Q4 2022 | -1,089 | Reduce 17.23% | 5,233 | $104.08 |
| Q3 2022 | -1,066 | Reduce 14.43% | 6,322 | $80.67 |
| Q2 2022 | +483 | Add 6.99% | 7,388 | $82.02 |
| Q1 2022 | -950 | Reduce 12.09% | 6,905 | $86.46 |
| Q4 2021 | -600 | Reduce 7.10% | 7,855 | $72.44 |
| Q3 2021 | -60,780 | Reduce 87.79% | 8,455 | $70.02 |
| Q2 2021 | +158 | Add 0.23% | 69,235 | $85.82 |
| Q1 2021 | -1,355 | Reduce 1.92% | 69,077 | $81.55 |
| Q4 2020 | -7,368 | Reduce 9.47% | 70,432 | $69.94 |
| Q3 2020 | -5,390 | Reduce 6.48% | 77,800 | $51.84 |
| Q2 2020 | -9,642 | Reduce 10.39% | 83,190 | $71.90 |
| Q1 2020 | +23,955 | Add 34.78% | 92,832 | $53.65 |
| Q4 2019 | -1,205 | Reduce 1.72% | 68,877 | $111.42 |
| Q3 2019 | +1,180 | Add 1.71% | 70,082 | $102.39 |
| Q2 2019 | +1,751 | Add 2.61% | 68,902 | $93.54 |
| Q1 2019 | +3,910 | Add 6.18% | 67,151 | $95.17 |
| Q4 2018 | -3,160 | Reduce 4.76% | 63,241 | $86.15 |
| Q3 2018 | +4,549 | Add 7.35% | 66,401 | $112.72 |
| Q2 2018 | +2,790 | Add 4.72% | 61,852 | $112.32 |
| Q1 2018 | +640 | Add 1.10% | 59,062 | $95.92 |
| Q4 2017 | +15,910 | Add 37.42% | 58,422 | $101.14 |
| Q3 2017 | +3,500 | Add 8.97% | 42,512 | $91.62 |
| Q2 2017 | +12,000 | Add 44.42% | 39,012 | $82.69 |
| Q1 2017 | +590 | Add 2.23% | 27,012 | $79.22 |
| Q4 2016 | -1,000 | Reduce 3.65% | 26,422 | $86.41 |
| Q3 2016 | +1,550 | Add 5.99% | 27,422 | $80.56 |
| Q2 2016 | -100 | Reduce 0.39% | 25,872 | $79.35 |
| Q1 2016 | +15,022 | Add 137.19% | 25,972 | $86.59 |
| Q4 2015 | -2,550 | Reduce 18.89% | 10,950 | $81.83 |
| Q3 2015 | +496 | Add 3.81% | 13,500 | $76.81 |
| Q2 2015 | +2,539 | Add 24.26% | 13,004 | $80.59 |
| Q1 2015 | -400 | Reduce 3.68% | 10,465 | $78.64 |
| Q4 2014 | -4,800 | Reduce 30.64% | 10,865 | $71.70 |
| Q3 2014 | +1,950 | Add 14.22% | 15,665 | $81.33 |
| Q2 2014 | +2,400 | Add 21.21% | 13,715 | $80.42 |
| Q1 2014 | -63,031 | Reduce 84.78% | 11,315 | $77.07 |
| Q4 2013 | -4,457 | Reduce 5.66% | 74,346 | $77.13 |
| Q3 2013 | -6,841 | Reduce 7.99% | 78,803 | $57.82 |
| Q2 2013 | +85,644 | Add 0.00% | 85,644 | $58.91 |
Mario Gabelli's Phillips 66 Investment FAQs
Mario Gabelli first purchased Phillips 66 (PSX) in Q2 2013, acquiring 85,644 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Mario Gabelli has held Phillips 66 (PSX) for 51 quarters since Q2 2013.
Mario Gabelli's largest addition to Phillips 66 (PSX) was in Q2 2013, adding 85,644 shares worth $5.04 M.
According to the latest 13F filing for Q4 2025, Mario Gabelli's firm, Gamco Investors, Inc. Et Al, owns 14,177 shares of Phillips 66 (PSX), valued at approximately $1.83 M.
As of the Q4 2025 filing, Phillips 66 (PSX) represents approximately 0.02% of Mario Gabelli's publicly disclosed stock portfolio, making it one of their key holdings.
Mario Gabelli's peak holding in Phillips 66 (PSX) was 92,832 shares, as reported at the end of Q1 2020.