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Oil & Gas Equipment & Services
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
VTOL icon
26
Bristow Group
VTOL
$1.24B
$1.24B $41.96 0.55%
FTK icon
27
Flotek Industries
FTK
$1.11B
$1.11B $30.71 2.2%
FET icon
28
Forum Energy Technologies
FET
$928M
$928M $80.86 1.49%
ACDC icon
29
ProFrac Holding
ACDC
$903M
$903M $4.96 4.06%
TTI icon
30
TETRA Technologies
TTI
$902M
$902M $6.09 0.16%
FLOC
31
Flowco Holdings
FLOC
$874M
$874M $19.87 1.88%
EROK
32
EagleRock Land
EROK
$623M
$623M $23.62 0.13%
CLB icon
33
Core Laboratories
CLB
$502M
$502M $10.94 2.76%
OIS icon
34
Oil States International
OIS
$501M
$501M $8.31 1.19%
NGS icon
35
Natural Gas Services Group
NGS
$447M
$447M $34.65 2.04%
RNGR icon
36
Ranger Energy Services
RNGR
$367M
$367M $15.67 3.63%
NOA
37
North American Construction
NOA
$336M
$336M $12.47 1.81%
SND icon
38
Smart Sand
SND
$226M
$226M $5.34 0.74%
HMH
39
HMH Holding Inc
HMH
$224M
$224M $18.61 1.27%
OMSE
40
OMS Energy Technologies
OMSE
$186M
$186M $4.39 0.46%
NINE
41
Nine Energy Service Inc
NINE
$131M
$131M $9.42 10.7%
DWSN icon
42
Dawson Geophysical
DWSN
$97.5M
$97.5M $3.14 3.38%
DTI icon
43
Drilling Tools International
DTI
$86.8M
$86.8M $2.46 0.4%
LSE
44
Leishen Energy Holding Co
LSE
$83.4M
$83.4M $4.90 6.06%
GEOS icon
45
Geospace Technologies
GEOS
$67.5M
$67.5M $5.22 2.35%
KLXE icon
46
KLX Energy Services
KLXE
$31.9M
$31.9M $1.49 1.97%
STAK
47
STAK Inc
STAK
$20.7M
$20.7M $1.08 0.93%
RCON icon
48
Recon Technology
RCON
$571K
$571K $1.26 3.08%
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Oil & Gas Equipment & Services Stocks at a Glance

Oilfield services and equipment companies provide the contract drilling, seismic surveys, pumping, tool rental, and machinery behind oil and gas production. Revenue follows producers' capital budgets, amplifying oil-price cycles in both directions.

There are 48 Oil & Gas Equipment & Services industry stocks tracked by Wall St. Rank, worth a combined $297B.

The largest by market cap are SLB Ltd (SLB) at $76.8B, Baker Hughes (BKR) at $57.4B and Tenaris (TS) at $28.3B.

Among institutional investors, Kodiak Gas Services (KGS) drew the most net new fund positions in Q2 2026: 116 funds opened new positions, taking total fund holders up 80 (24%) quarter-over-quarter.

Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q2 2026.