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ANTERO RESOURCES market cap AR

Share price times shares outstanding: what the whole company sells for, since 2013.

Today, Oct 23, 2026
$12.3B
Highest close in our data
$17.3B
Apr 2014

ANTERO RESOURCES is worth $12.3B at the close on Oct 23, 2026, at $40.16 a share.

That is up 22% over the last year and up 98% over five years.

Its highest close in our data was $17.3B in Apr 2014.

Market cap over time

Open the interactive chart, with overlays and comparisons

Year by year

YearEnd of yearLowHighChange
2026 so far$12.3B$9.7B$13.9B+18%
2025$10.5B$9.5B$13.6B+1%
2024$10.4B$6.4B$11.1B+52%
2023$6.8B$6.3B$9.2B−27%
2022$9.3B$5.3B$14B+69%
2021$5.5B$1.6B$6.6B+275%
2020$1.5B$221.2M$1.5B+78%
2019$821.5M$605.5M$3.4B−72%
2018$2.9B$2.9B$6.9B−51%
2017$6B$5.6B$8.2B−19%
2016$7.4B$6B$8.5B+23%
2015$6B$5.4B$12.6B−44%
2014$10.9B$10.5B$17.3B−34%
2013$16.3B$14B$16.3Bn/a

Against its peers

Companies in Oil & Gas Exploration & Production nearest ANTERO RESOURCES' size, closest first, today.

CompanyMarket cap
ARANTERO RESOURCES$12.3B
RRCRange Resources$10.6B
SMSM Energy$9.5B
VNOMViper Energy$16.9B
CHRDChord Energy$8.6B
APAAPA$18.2B
OVVOvintiv$19.9B
MTDRMatador Resources$7.4B
PRPermian Resources$21.3B
EXEExpand Energy$21.6B
TPLTexas Pacific Land$23.3B
Peer median$17.5B

What the market cap tells you

Share price times shares outstanding: what the whole company sells for today.

Size, not quality. Large caps move slower and are covered more. That is all it tells you.

More on ANTERO RESOURCES

Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.