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Oil & Gas Equipment & Services
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
AESI icon
26
Atlas Energy Solutions
AESI
$1.33B
$1.33B $10.67 2.38%
VTOL icon
27
Bristow Group
VTOL
$1.31B
$1.31B $44.24 7.33%
FTK icon
28
Flotek Industries
FTK
$1.3B
$1.3B $36.07 27.9%
RES icon
29
RPC Inc
RES
$1.28B
$1.28B $5.79 2.36%
FLOC
30
Flowco Holdings
FLOC
$867M
$867M $20.72 1.77%
FET icon
31
Forum Energy Technologies
FET
$849M
$849M $75.52 1.64%
ACDC icon
32
ProFrac Holding
ACDC
$814M
$814M $4.50 6.38%
EROK
33
EagleRock Land
EROK
$539M
$539M $22.04 0.64%
OIS icon
34
Oil States International
OIS
$502M
$502M $8.33 0.95%
CLB icon
35
Core Laboratories
CLB
$502M
$502M $10.95 2.41%
NGS icon
36
Natural Gas Services Group
NGS
$472M
$472M $36.68 1.48%
NOA
37
North American Construction
NOA
$388M
$388M $14.32 5.92%
RNGR icon
38
Ranger Energy Services
RNGR
$371M
$371M $15.84 1%
HMH
39
HMH Holding Inc
HMH
$250M
$250M $20.62 2.03%
OMSE
40
OMS Energy Technologies
OMSE
$183M
$183M $4.30 0.47%
SND icon
41
Smart Sand
SND
$180M
$180M $4.18 6.9%
NINE
42
Nine Energy Service Inc
NINE
$157M
$157M $11.22 5.08%
DWSN icon
43
Dawson Geophysical
DWSN
$138M
$138M $4.43 6.74%
NCSM icon
44
NCS Multistage Holdings
NCSM
$124M
$124M $47.08 0.72%
GEOS icon
45
Geospace Technologies
GEOS
$94.6M
$94.6M $7.35 0.55%
DTI icon
46
Drilling Tools International
DTI
$79.8M
$79.8M $2.31 1.76%
LSE
47
Leishen Energy Holding Co
LSE
$78.3M
$78.3M $4.60 6.69%
KLXE icon
48
KLX Energy Services
KLXE
$42.1M
$42.1M $2.05 2.84%
STAK
49
STAK Inc
STAK
$36.3M
$36.3M $1.89 11.2%
RCON icon
50
Recon Technology
RCON
$5.76M
$5.76M $0.0636 84.5%
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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 50 Oil & Gas Equipment & Services industry stocks tracked by Wall St. Rank, worth a combined $299B.

The largest by market cap are SLB Ltd (SLB) at $74.1B, Baker Hughes (BKR) at $61.2B and Tenaris (TS) at $28.8B.

Among institutional investors, Halliburton (HAL) drew the most net new fund positions in Q1 2026: 282 funds opened new positions, taking total fund holders up 182 (18%) quarter-over-quarter.

  • Combined market cap: $299B across 50 stocks.
  • Largest constituent: SLB Ltd (SLB), $74.1B market cap.
  • Most net new fund positions in Q1 2026: Halliburton (HAL), +182 holders.

Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q1 2026.