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PSX Phillips 66

energy · valued with opus medium conviction · deep-dived 2026-09-24

STRONG BUY
Intrinsic value$239.48
Price (at call)$256.48
Margin of safety -6.6%
vs market (rating basis) +52.5%

Solid midstream-tilted refiner, but the price bakes in peak-ish crack spreads; fair value sits below market.

The story

Phillips 66 is a mature, integrated downstream company. It combines a cyclical refining business with a growing, fee-based midstream segment (NGL pipelines and fractionation), CPChem chemicals through a joint venture, and a steady fuel marketing arm. Refining margins are strong for now: US capacity is tight and new capacity additions are limited. Over the long run, flat to declining fuel demand and the energy transition push the company toward midstream cash generation and capital returns rather than volume growth. The main value levers are midstream growth and cost discipline, not top-line expansion.

Revenue is pinned to crude and product prices, so growth stays low. Terminal growth is 1.5%, well below the risk-free rate, because fuel volumes plateau. The 7.5% margin sits above the trough-to-TTM average of 2.5%-6.6% because the midstream mix is growing and consolidated margins understate earnings from equity affiliates like CPChem. It stays below the 9% peak. Sales-to-capital holds near its historical 3.1, and the beta matches the 1.1 industry anchor.

Value drivers

Revenue growth (Y1)3.0%
Terminal growth1.5%
Forecast horizon6y
Target operating margin7.5%
Years to target margin4
Sales-to-capital3.00
Beta1.10
Failure probability2.0%
Cost of capital (WACC)9.3%
Terminal WACC9.0%

Valuation bridge

PV of explicit FCFF38.93B
PV of terminal value78.04B
Equity value95.56B
÷ shares → per share$239.48

News

bearish -0.20 · 8 articles

  • Behind the Oil-and-Gas Industry’s Blitz to Try to Defeat a Diesel Export Ban
  • The Great U.S. Existing Home Mortgage Lock-in
  • Why Wall Street Is Aggressively Upgrading These 5 Stocks Right Now
  • The Market Screams For More. Why Refiners Don't Plan To Provide It.
  • Will Par Pacific's Retail Expansion Boost Earnings Stability Ahead?
  • Does HF Sinclair's Diversified Refining Base Enhance Its Resilience?
  • The Zacks Analyst Blog Highlights Valero, Phillips 66 and Eni
  • Phillips 66 (PSX) Stock Slides as Market Rises: Facts to Know Before You Trade

Projected free cash flow to the firm

YrRevenueGrowthMarginNOPATReinvestFCFFPV
1 156.73B 3.0% 6.8% 8.96B 1.52B 7.44B 6.81B
2 160.96B 2.7% 7.1% 9.50B 1.41B 8.09B 6.77B
3 164.83B 2.4% 7.3% 10.03B 1.29B 8.74B 6.69B
4 168.29B 2.1% 7.5% 10.54B 1.15B 9.39B 6.57B
5 171.32B 1.8% 7.5% 10.73B 1.01B 9.72B 6.22B
6 173.89B 1.5% 7.5% 10.90B 856.59M 10.04B 5.87B

Key risks

  • Refining crack spreads mean-revert sharply as new global capacity (Dangote, Middle East) comes online
  • Policy risk, including a diesel export ban or stricter carbon regulation, that strands refining assets
  • Chemicals downcycle and activist-driven capital allocation missteps

Catalysts

  • US refinery closures (e.g., the LA refinery exit) tightening West Coast and Gulf margins
  • Midstream EBITDA growth and potential monetization or separation of non-core assets, with buybacks

History

DatePriceIntrinsicMoSRating
2026-09-24$256.48 $239.48 -6.6% STRONG BUY
2026-08-21$240.00 $193.46 -19.4% BUY
2026-07-17$201.32 $129.49 -35.7% BUY
2026-06-23$170.34 $133.74 -21.5% STRONG BUY