NYSE: AM · Oil & Gas Midstream

Antero Midstream (AM) fair value: undervalued or overvalued?

As of 31 Oct 2026, Faircurve's model values Antero Midstream (AM) at $22.50 a share. The stock last closed at $20.94, which puts the model's fair value 7.4% above the price. On the model's bands that reads as Fairly valued.

Revalued . Price is the close of 3 Nov 2026. Antero Midstream Corporation.

The report adds the live price, the chart against the range the options market prices, the next earnings date and the analysts' consensus. No account needed.

Model fair value$22.50midpoint of 2,000 simulations
Last close$20.94NYSE: AM
Gap to fair value+7.4%fair value against price
Model verdictFairly valuedevidence grade: High

This week, in three parts

What happenedThe run of 31 Oct 2026 moved the fair value from $21.68 to $22.50 (+3.8%). The model's quality adjustment to the peer multiple moved, lifting the fair value: most of the move.

What the model makes of itThe price of $20.94 is 7.4% below it: Fairly valued, on a high evidence grade.

What's nextNext report on 10 Feb 2027. On the model's Quality at a Discount list since 4 Nov 2026 (a strategy with a proving record). The next weekly run is on Saturday 7 Nov 2026.

What price range does the model give AM?

The calibrated range for AM over 63 trading days is $18.23 to $26.88. There is no live options data for this stock, so the range is built from the fair value and calibrated weekly against realised prices (n = 10,454 past valuations, refreshed 31 Oct 2026). Ranges built this way held the price 60% of the time at this horizon.

The model's own simulated range, from the 20th to the 80th percentile of its runs, is $17.60 to $28.01. In 57% of the simulations the fair value came out above the price the model ran on.

$12.85$36.60
Spread of the 2,000 simulated fair values. Solid line: the midpoint, $22.50. Dashed line: the last close, $20.94.

Faircurve Insights · 31 Oct 2026

Antero Midstream Corporation (AM) primarily owns, operates, and expands vital midstream energy infrastructure. It works through two divisions: Gathering and Processing, and Water Handling.

Faircurve's model put the fair value at $22.50 a share on 31 Oct 2026, the midpoint of 2,000 simulations. The previous run, on 24 Oct 2026, gave $21.68, so the fair value moved +3.8%. The model says its quality adjustment to the peer multiple moved, lifting the fair value, and that this was most of the move. The calibrated range over 63 trading days is $18.23 to $26.88, built from the fair value because there is no live options data for the stock. Ranges built this way held the price 60% of the time at this horizon. The evidence grade is High, based on input completeness, the number of comparable companies and how closely they agree, and the spread of outcomes. It does not say whether the fair value is right.

Against comparable companies, the model's overall quality score is 69 out of 100. Profitability scores 80, with ROIC at 15.1% against a peer median of 8.6%. Earnings quality scores 84, with FCF / net income at 1.86x against a peer median of 0.93x. Stability scores 30, with five-year EBITDA margin downside volatility at 3.1 pts against a peer median of 2.5 pts. The model compares the company with DT Midstream, Viper Energy, Dorian LPG, ONEOK, Targa Resources, Kinder Morgan and The Williams Companies.

Written from the figures on this page for the 31 Oct 2026 valuation and checked by rule before publishing: every number is one printed here, no forecast, no instruction. The price, the gap and the verdict are the page's own and change daily. Not a recommendation.

The Global Pulse

Faircurve's note after each US session, in your inbox. No account needed.

When does AM report earnings, and how has the stock reacted?

Antero Midstream's next earnings report is scheduled for 10 Feb 2027. Companies can move their dates.

Around its last 8 reports: what the options market priced, and what followed

Each move runs from the last close before the report to the first close after it, so it covers companies that report before the open and after the close. The median size across AM's last 8 reports, ignoring direction, was 2.7%.

0%5%10%15%no quote3.4%30 Oct '2410.2%4.4%12 Feb '25no quote8.1%30 Jul '259.5%0.7%29 Oct '2511.4%5.1%11 Feb '268.6%0.0%29 Apr '267.8%0.9%29 Jul '268.4%2.0%28 Oct '26priced before the reportthe move that followed
What the options market priced for each report, against the size of the move that followed. Priced: the move implied by options expiring after the report, on the last quote before it. Followed: the close before the report to the close after. Sizes only, no direction.

What the options market has priced for a month's move in AM

0%5%10%15%29 Jul '26 report29 Apr '26 report9% at 22 Oct '2613 Feb '2622 Oct '26
What the options market priced for a month's move (30-day implied volatility, scaled to one month). It read 7% on 13 Feb 2026, reached 11% on 22 Apr 2026 and reads 9% on 22 Oct 2026. The marks are report dates.

How does AM score on business quality?

Antero Midstream's overall quality score is 69 out of 100. Each factor below is a score against comparable companies, not a percentile of the metric beside it.

FactorScore (0 to 100)Headline measurePeer median
ProfitabilityReturn on invested capital against the peer group, with a bonus for an improving trend.8015.1%ROIC8.6%
Earnings qualityHow much of reported profit is cash: free cash flow to net income, and the accrual ratio (the share of earnings that is not cash).841.86xFCF / net income0.93x
Growth qualityTrailing revenue growth, forward growth from consensus, and the direction of analysts' rating changes.547.0%Revenue growth, trailing11.1%
Capital disciplineReinvestment efficiency (capital spending per unit of revenue) and net buybacks.651.0%Net buybacks / market value0.4%
Balance sheetNet debt to EBITDA and interest coverage.782.36xNet debt / EBITDA3.28x
StabilityDownside volatility of the EBITDA margin over the last five years.303.1 ptsEBITDA margin downside volatility, 5y2.5 pts

How does AM compare with similar companies?

The companies in oil & gas midstream closest to Antero Midstream in market value, each on the same model and the same date.

CompanyLast closeModel fair valueGapModel verdict
DTM DT Midstream, Inc.$122.58$113.90-7.1%Fairly valued
VNOM Viper Energy, Inc.$44.17$36.62-17.1%Overvalued
KNTK Kinetik Holdings Inc.$54.24$44.68-17.6%Low evidence grade
LPG Dorian LPG Ltd.$51.96$58.16+11.9%Fairly valued
OKE ONEOK, Inc.$91.94$100.54+9.4%Fairly valued
TRGP Targa Resources Corp.$298.56$256.04-14.2%Fairly valued
KMI Kinder Morgan, Inc.$32.87$29.27-11.0%Fairly valued
WMB The Williams Companies, Inc.$72.47$59.55-17.8%Overvalued

What the comparable companies' multiples alone would give for AM, the peer-implied price, is $23.97 a share on this run. The fair value weighs that against the company's own multiple.

All oil & gas midstream stocks ranked by gap to fair value

Antero Midstream at a glance

Antero Midstream Corporation primarily owns, operates, and expands vital midstream energy infrastructure. Its operations are divided into two key divisions: Gathering and Processing, and Water Handling.

Market value
$10.1B
Sector
Energy
Industry
Oil & Gas Midstream
Revenue expected, next twelve months
$1.4B
Consensus revenue growth, next fiscal year
+6.2%
Analysts with estimates
3
Beta to the US market
-0.09
First valued by Faircurve
11 Jul 2026

At the close of 3 Nov 2026, 52.1% of the 1,081 graded US stocks the model covers traded below the model's fair value. AM was among them.

How the fair value is worked out: the model prices Antero Midstream on the value of the whole business, debt included, against the operating profit analysts expect next year (forward EV/EBITDA), runs 2,000 simulations across its inputs and takes the midpoint. The full method is documented here.

What changed in the latest valuation?

On 24 Oct 2026 the model's fair value for AM was $21.68. As of 31 Oct 2026 it is $22.50, a change of +3.8%. The model's quality adjustment to the peer multiple moved, lifting the fair value: most of the move. The model revalues every stock it covers each week, and again after an earnings report.

Questions about Antero Midstream's valuation

Is Antero Midstream stock undervalued or overvalued?

On Faircurve's model, AM reads as Fairly valued as of 31 Oct 2026. The model's fair value is $22.50 a share against a last close of $20.94, a gap of +7.4%.

What is AM's fair value?

$22.50 a share as of 31 Oct 2026, the midpoint of 2,000 simulations. The model's own 20th to 80th percentile range is $17.60 to $28.01.

What price range does the model give AM?

$18.23 to $26.88 over 63 trading days. Ranges built this way held the price 60% of the time across 10,454 past valuations, refreshed 31 Oct 2026.

When does Antero Midstream report earnings next?

The next report is scheduled for 10 Feb 2027. Companies can move their dates.

How much has AM moved on past earnings reports?

Across its last 8 reports the median two session move was 2.7%, ignoring direction. The largest was +8.1% around the report of 30 Jul 2025.

How confident is the model in this valuation?

The model's evidence grade for AM is high. The grade looks at how complete the inputs are, how many comparable companies there are and how closely they agree, and how wide the range of outcomes is. It is not a probability that the fair value is right, or that the price reaches it.

The model's own ideas on AM

The model has an idea open on AM under Quality at a Discount since 4 Nov 2026, a strategy with a proving record. Signed-in readers see the rule each idea runs on, the floor and the exit level the model set and its time limit, and the model's closed ideas on AM with their outcomes. A free account is enough.

Keep reading