Sectors & Industries EnergyOil & Gas Refining & Marketing
Best Oil & Gas Refining & Marketing Stocks to Buy Now (2026)
Top oil & gas refining & marketing stocks in 2026 ranked by overall Zen Rating. "A" Rated stocks have returned an average of +32.52% per year, and are the best oil & gas refining & marketing stocks to buy now. Learn More.

Industry: Oil & Gas Refining & Mark...

Financials Momentum Sentiment Forecast Dividends Due Diligence

Oil & Gas Refining & Marketing is Zen Rated A and is the 8th ranked industry out of 145 stock market industries

Ticker	Company	Market Cap	Revenue	EBITDA	Earnings	EPS	Rev. Y/Y	Rev. 5Y	Earn. Y/Y	Earn. 5Y	Earnings Date
VLO	VALERO ENERGY CORP	$70.28B	$124.81B	$9.50B	$4.21B	$13.72	-2.78%	14.43%	378.05%	N/A
DINO	HF SINCLAIR CORP	$12.81B	$27.62B	$2.69B	$1.23B	$6.68	-1.08%	19.60%	N/A	N/A	2026-05-12
MPC	MARATHON PETROLEUM CORP	$71.75B	$137.94B	$10.52B	$4.63B	$15.28	-0.80%	14.23%	111.05%	N/A
PARR	PAR PACIFIC HOLDINGS INC	$3.12B	$7.54B	$802.93M	$454.24M	$9.18	-2.52%	21.84%	N/A	N/A
SGU	STAR GROUP LP	$432.36M	$1.84B	$159.52M	$75.68M	$1.79	6.35%	6.63%	39.84%	6.77%
CAPL	CROSSAMERICA PARTNERS LP	$790.56M	$3.64B	$200.35M	$56.86M	$1.49	-9.39%	10.63%	86.25%	12.41%	2026-05-11
PSX	PHILLIPS 66	$68.85B	$137.84B	$9.06B	$4.12B	$10.13	-2.10%	15.81%	128.15%	N/A
DK	DELEK US HOLDINGS INC	$2.76B	$10.73B	$704.80M	-$51.40M	-$0.86	-5.56%	6.40%	N/A	N/A	2026-05-12
UGP	ULTRAPAR HOLDINGS INC	$6.40B	$28.70B	$1.58B	$494.73M	$0.48	20.27%	12.78%	26.51%	22.68%
WKC	WORLD KINECT CORP	$1.38B	$37.15B	-$448.80M	-$567.20M	-$10.13	-8.66%	15.21%	N/A	N/A
PBF	PBF ENERGY INC	$4.92B	$30.17B	$1.41B	$441.60M	$3.80	-4.33%	15.37%	N/A	N/A
SUN	SUNOCO LP	$13.70B	$25.20B	$1.82B	$502.00M	$2.29	11.05%	18.67%	-62.09%	7.04%
CSAN	COSAN SA	$4.21B	$7.73B	$1.02B	-$1.86B	-$2.98	3.71%	13.42%	N/A	N/A	2026-05-14
CLNE	CLEAN ENERGY FUELS CORP	$491.53M	$424.83M	-$64.53M	-$222.02M	-$1.01	2.16%	7.81%	N/A	N/A	2026-05-07
IEP	ICAHN ENTERPRISES LP	$5.34B	$10.00B	$777.00M	-$329.00M	-$0.50	6.16%	0.88%	N/A	N/A	2026-05-13
VVV	VALVOLINE INC	$4.35B	$1.76B	$363.60M	$86.30M	$0.67	5.90%	-6.03%	-68.10%	-17.75%	2026-05-07
CVI	CVR ENERGY INC	$3.30B	$7.50B	$524.00M	-$42.00M	-$0.43	1.38%	11.95%	N/A	N/A
DKL	DELEK LOGISTICS PARTNERS LP	$2.72B	$1.06B	$499.31M	$169.78M	$3.17	13.04%	13.92%	6.38%	-5.24%	2026-05-12
APC	ARKO PETROLEUM CORP	$900.50M	$5.58B	$139.21M	$32.73M	$0.94	-12.35%	N/A	-18.26%	N/A
AMTX	AEMETIS INC	$215.89M	$197.63M	-$33.26M	-$77.00M	-$1.28	-26.16%	3.60%	N/A	N/A	2026-05-07
DLXY	DELIXY HOLDINGS LTD	$9.48M	$307.75M	-$4.28M	-$4.46M	-$0.29	-2.28%	N/A	N/A	N/A

Oil & Gas Refining & Marketing Stocks FAQ

What are the best oil & gas refining & marketing stocks to buy right now in May 2026?

According to Zen Ratings, our proprietary rating system that evaluates 115 factors proven to drive growth in stocks and assigns each stock in our system an overall letter grade as well as 7 individual Component Grades for Value, Growth, Momentum, Sentiment, Safety, Financials, and proprietary AI algorithms, the 3 best oil & gas refining & marketing stocks to buy right now are:

1. Valero Energy (NYSE:VLO)

Valero Energy (NYSE:VLO) is the #1 top oil & gas refining & marketing stock out of 21 with a Zen Rating of A. Stocks with a rating of A have had an average return of +32.52% per year. Learn more.

The Component Grade breakdown for Valero Energy (NYSE:VLO) is: Value: B, Growth: A, Momentum: B, Sentiment: B, Safety: C, Financials: B, and AI: B.

Valero Energy (NYSE:VLO) has a Due Diligence Score of 48, which is 18 points higher than the oil & gas refining & marketing industry average of 30.

VLO passed 17 out of 38 due diligence checks and has strong fundamentals. Valero Energy has seen its stock return 102.3% over the past year, overperforming other oil & gas refining & marketing stocks by 33 percentage points.

Valero Energy has an average 1 year price target of $243.00, an upside of 2.67% from Valero Energy's current stock price of $236.69.

Valero Energy stock has a consensus Buy recommendation according to Wall Street analysts. Of the 15 analysts covering Valero Energy, 46.67% have issued a Strong Buy rating, 13.33% have issued a Buy, 33.33% have issued a hold, while 6.67% have issued a Sell rating, and 0% have issued a Strong Sell.

2. Hf Sinclair (NYSE:DINO)

Hf Sinclair (NYSE:DINO) is the #2 top oil & gas refining & marketing stock out of 21 with a Zen Rating of A. Stocks with a rating of A have had an average return of +32.52% per year. Learn more.

The Component Grade breakdown for Hf Sinclair (NYSE:DINO) is: Value: C, Growth: A, Momentum: B, Sentiment: B, Safety: C, Financials: B, and AI: B.

Hf Sinclair (NYSE:DINO) has a Due Diligence Score of 54, which is 24 points higher than the oil & gas refining & marketing industry average of 30.

DINO passed 19 out of 38 due diligence checks and has strong fundamentals. Hf Sinclair has seen its stock return 117.97% over the past year, overperforming other oil & gas refining & marketing stocks by 49 percentage points.

Hf Sinclair has an average 1 year price target of $66.58, a downside of -6.33% from Hf Sinclair's current stock price of $71.08.

Hf Sinclair stock has a consensus Buy recommendation according to Wall Street analysts. Of the 12 analysts covering Hf Sinclair, 41.67% have issued a Strong Buy rating, 16.67% have issued a Buy, 41.67% have issued a hold, while 0% have issued a Sell rating, and 0% have issued a Strong Sell.

3. Marathon Petroleum (NYSE:MPC)

Marathon Petroleum (NYSE:MPC) is the #3 top oil & gas refining & marketing stock out of 21 with a Zen Rating of A. Stocks with a rating of A have had an average return of +32.52% per year. Learn more.

The Component Grade breakdown for Marathon Petroleum (NYSE:MPC) is: Value: C, Growth: B, Momentum: B, Sentiment: B, Safety: B, Financials: C, and AI: C.

Marathon Petroleum (NYSE:MPC) has a Due Diligence Score of 45, which is 15 points higher than the oil & gas refining & marketing industry average of 30.

MPC passed 16 out of 38 due diligence checks and has strong fundamentals. Marathon Petroleum has seen its stock return 70.03% over the past year, overperforming other oil & gas refining & marketing stocks by 1 percentage points.

Marathon Petroleum has an average 1 year price target of $257.58, an upside of 4.8% from Marathon Petroleum's current stock price of $245.78.

Marathon Petroleum stock has a consensus Strong Buy recommendation according to Wall Street analysts. Of the 12 analysts covering Marathon Petroleum, 50% have issued a Strong Buy rating, 25% have issued a Buy, 25% have issued a hold, while 0% have issued a Sell rating, and 0% have issued a Strong Sell.

What are the oil & gas refining & marketing stocks with highest dividends?

Out of 14 oil & gas refining & marketing stocks that have issued dividends in the past year, the 3 oil & gas refining & marketing stocks with the highest dividend yields are:

1. Icahn Enterprises (NASDAQ:IEP)

Icahn Enterprises (NASDAQ:IEP) has an annual dividend yield of 25.19%, which is 20 percentage points higher than the oil & gas refining & marketing industry average of 5.54%. Icahn Enterprises's dividend payout is not stable, having dropped more than 10% two times in the last 10 years. Icahn Enterprises's dividend has not shown consistent growth over the last 10 years.

Icahn Enterprises's dividend payout ratio of -400% indicates that its high dividend yield might not be sustainable for the long-term.

2. Delek Logistics Partners (NYSE:DKL)

Delek Logistics Partners (NYSE:DKL) has an annual dividend yield of 10.93%, which is 5 percentage points higher than the oil & gas refining & marketing industry average of 5.54%. Delek Logistics Partners's dividend payout is stable, having never dropped by more than 10% in the last 10 years. Delek Logistics Partners's dividend has shown consistent growth over the last 10 years.

Delek Logistics Partners's dividend payout ratio of 141% indicates that its high dividend yield might not be sustainable for the long-term.

3. Crossamerica Partners (NYSE:CAPL)

Crossamerica Partners (NYSE:CAPL) has an annual dividend yield of 10.16%, which is 5 percentage points higher than the oil & gas refining & marketing industry average of 5.54%. Crossamerica Partners's dividend payout is not stable, having dropped more than 10% one times in the last 10 years. Crossamerica Partners's dividend has not shown consistent growth over the last 10 years.

Crossamerica Partners's dividend payout ratio of 141.3% indicates that its high dividend yield might not be sustainable for the long-term.

Why are oil & gas refining & marketing stocks down?

Oil & gas refining & marketing stocks were down -5.34% in the last day, and down -1.38% over the last week. Aemetis was the among the top losers in the oil & gas refining & marketing industry, dropping -11.48% yesterday.

Shares of oil and gas-related companies are trading lower after reports suggesting that the U.S. and Iran are working towards agreement that includes a moratorium on Iranian uranium enrichment, lifting of sanctions and opening the Strait of Hormuz.

What are the most undervalued oil & gas refining & marketing stocks?

Based on the Valuation rating, one of the 7 components of a stocks overall Zen Ratings grade, which evaluates factors including estimated earnings yield, earnings before interest and taxes/enterprise value, cash flow yield, free cash flow to price, and price-to-earnings growth (PEG ratio), the 3 most undervalued oil & gas refining & marketing stocks right now are:

1. Par Pacific Holdings (NYSE:PARR)

Par Pacific Holdings (NYSE:PARR) is the most undervalued oil & gas refining & marketing stock based on its Valuation Rating of A. Valuation is one of 7 Component Grades used to calculate the overall Zen Rating.

Par Pacific Holdings has a valuation score of 43, which is 22 points higher than the oil & gas refining & marketing industry average of 21. It passed 3 out of 7 valuation due diligence checks.

Par Pacific Holdings's stock has gained 316.93% in the past year. It has overperformed other stocks in the oil & gas refining & marketing industry by 248 percentage points.

2. Ultrapar Holdings (NYSE:UGP)

Ultrapar Holdings (NYSE:UGP) is the second most undervalued oil & gas refining & marketing stock based on its Valuation Rating of A. Valuation is one of 7 Component Grades used to calculate the overall Zen Rating.

Ultrapar Holdings has a valuation score of 43, which is 22 points higher than the oil & gas refining & marketing industry average of 21. It passed 3 out of 7 valuation due diligence checks.

Ultrapar Holdings's stock has gained 93.85% in the past year. It has overperformed other stocks in the oil & gas refining & marketing industry by 25 percentage points.

3. Pbf Energy (NYSE:PBF)

Pbf Energy (NYSE:PBF) is the third most undervalued oil & gas refining & marketing stock based on its Valuation Rating of B. Valuation is one of 7 Component Grades used to calculate the overall Zen Rating.

Pbf Energy has a valuation score of 43, which is 22 points higher than the oil & gas refining & marketing industry average of 21. It passed 3 out of 7 valuation due diligence checks.

Pbf Energy's stock has gained 121.93% in the past year. It has overperformed other stocks in the oil & gas refining & marketing industry by 53 percentage points.

Are oil & gas refining & marketing stocks a good buy now?

37.5% of oil & gas refining & marketing stocks rated by analysts are a buy right now. On average, analysts expect oil & gas refining & marketing stocks to rise by 4.73% over the next year.

33.33% of oil & gas refining & marketing stocks have a Zen Rating of A (Strong Buy), 14.29% of oil & gas refining & marketing stocks are rated B (Buy), 47.62% are rated C (Hold), 4.76% are rated D (Sell), and 0% are rated F (Strong Sell).

What is the average p/e ratio of the oil & gas refining & marketing industry?

The average P/E ratio of the oil & gas refining & marketing industry is 14.46x.

WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.