Which has the lower trailing P/E, AM or OII?

OII has the lower trailing P/E: AM trades at 26.90 and OII at 14.77. P/E is one valuation measure and does not by itself establish which business is cheaper.

Which has grown faster, AM or OII?

Over the past five years, OII grew revenue faster — AM at a 6.09% CAGR versus OII at 9.80%.

Does AM or OII pay a bigger dividend?

AM pays a dividend (3.98% yield), while OII is a former payer with no current dividend run rate.

Is AM or OII more profitable?

AM runs the higher net margin — AM at 30.45% versus OII at 12.19%.

How have AM and OII total returns compared?

Over the past 5 years, AM delivered 25.75% and OII delivered 7.34% annualized total return. Past performance doesn't predict future results.

Antero Midstream Corporation (AM) vs Oceaneering International, Inc. (OII)

A side-by-side comparison of Antero Midstream Corporation and Oceaneering International, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of September 6, 2026. Differences are shown without an overall score or investment verdict.

Antero Midstream Corporation

$10.73B

$22.60EnergyAt close: Sep 4, 2026, 4:00 PM ET

OII

Oceaneering International, Inc.

$5.12B

$51.40EnergyAt close: Sep 4, 2026, 4:00 PM ET

Total return — AM vs OII

growth of $100 · dividends reinvested · last 9y

AM +48.4% (+4.5%/yr)OII +97.0% (+7.8%/yr)OII compounded faster over this window

AM OII

AM vs OII: by the numbers

•AM is the larger company ($10.73B vs $5.12B market cap).
•OII trades at the lower trailing earnings multiple (14.77 vs 26.90 P/E), one valuation lens rather than an overall verdict.
•AM converts more revenue to profit (30.45% vs 12.19% net margin).
•OII grew revenue faster over the past five years (9.80% vs 6.09% CAGR).
•AM pays a dividend (3.98% yield), while OII is a former payer with no current dividend run rate.

Metrics side by side

Valuation

Metric	AM	OII
P/E ratio	26.90	14.77
Forward P/E	20.71	25.07
P/S ratio	8.21	1.80
P/B ratio	5.54	4.42
EV / EBITDA	15.07	13.25
FCF yield	9.08%	4.32%

Profitability

Metric	AM	OII
Gross margin	62.92%	19.82%
Operating margin	56.05%	10.37%
Net margin	30.45%	12.19%
ROE	20.55%	29.95%
ROIC	8.64%	15.18%

Dividends

Metric	AM	OII
Dividend yield	3.98%	N/A
Payout ratio	104.65%	N/A

Growth (annualized)

Metric	AM	OII
Revenue CAGR (5Y)	6.09%	9.80%
FCF CAGR (5Y)	9.87%	10.69%
Total return CAGR (5Y)	25.75%	31.59%

Frequently asked

Which has the lower trailing P/E, AM or OII?: OII has the lower trailing P/E: AM trades at 26.90 and OII at 14.77. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, AM or OII?: Over the past five years, OII grew revenue faster — AM at a 6.09% CAGR versus OII at 9.80%.
Does AM or OII pay a bigger dividend?: AM pays a dividend (3.98% yield), while OII is a former payer with no current dividend run rate.
Is AM or OII more profitable?: AM runs the higher net margin — AM at 30.45% versus OII at 12.19%.
How have AM and OII total returns compared?: Over the past 5 years, AM delivered 25.75% and OII delivered 7.34% annualized total return. Past performance doesn't predict future results.

Go deeper

Full AM analysis Full OII analysis Interactive comparison tool

Dig into the metrics

Antero Midstream P/E ratio Oceaneering International P/E ratio Antero Midstream dividend yield Antero Midstream ROE Oceaneering International ROE Antero Midstream operating margin Oceaneering International operating margin Antero Midstream revenue growth Oceaneering International revenue growth Antero Midstream free cash flow Oceaneering International free cash flow

Antero Midstream & Oceaneering International appear in these rankings

Highest Dividend Yield Stocks Highest ROE Stocks Highest Operating Margin Stocks Highest FCF Yield Stocks

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified September 6, 2026.