Has Phillips 66 Stock Run Ahead of its Underlying Fundamentals?
Phillips 66Phillips 66(US:PSX) ZACKS·2026-01-06 13:11

Core Viewpoint - Phillips 66 (PSX) is currently considered overvalued, trading at a trailing 12-month EV/EBITDA of 14.41x, significantly higher than the industry average of 4.42x and peers like Par Pacific Holdings (PARR) at 4.45x and Valero Energy Corporation (VLO) at 7.90x [1][8]. Group 1: Business Fundamentals - The valuation of Phillips 66 is under scrutiny, with a need to analyze its business fundamentals and the oil pricing environment, as crude oil prices are a key input for refiners [3]. - Current West Texas Intermediate (WTI) oil prices are below $60 per barrel, which is considerably lower than the previous year, creating uncertainty in the energy sector [4]. - Phillips 66 is expected to benefit from the current crude pricing environment due to its position as a leading refining company, allowing it to purchase oil at lower costs for producing end products [5]. Group 2: Oil Pricing and Inventory Projections - The U.S. Energy Information Administration (EIA) anticipates that global oil inventories will continue to rise, contributing to soft crude prices in the near future [5]. - EIA projects the average spot price for WTI in 2026 to be $51.42 per barrel, down from $65.32 per barrel in 2025, which is favorable for Phillips 66 as it generates most of its gross margin from refining activities [6]. Group 3: Capital Allocation and Diversification - Phillips 66 is diversifying its business by investing equally in midstream and refining operations, with a planned capital allocation of $1,110 million for each segment in 2026 [7][8]. - The midstream business is characterized by stable cash flows and is less susceptible to commodity price volatility, enhancing the overall stability of Phillips 66's business model [10]. Group 4: Stock Performance and Investment Outlook - Over the past year, Phillips 66's stock has increased by 26.1%, outperforming the industry average of 16.9%, while peers VLO and PARR saw gains of 50.2% and 120.5%, respectively [11]. - The diversification into midstream and chemicals, along with a stable business model, justifies the premium investors are willing to pay for Phillips 66 stock, which currently holds a Zacks Rank 1 (Strong Buy) [14].