Mid Cap
Oil & Gas Equipment & Services
Stocks Ranked by
Market Capitalization
| Name | Market cap | Price |
Price change % |
|
|---|---|---|---|---|
1
NOV
NOV
$6.75B
| $6.75B | $18.93 | 1.56% |
|
2
Weatherford International
WFRD
$5.45B
| $5.45B | $76.19 | 1.59% |
|
3
Archrock
AROC
$5.18B
| $5.18B | $29.56 | 1.06% |
|
4
Kodiak Gas Services
KGS
$4.77B
| $4.77B | $47.21 | 1.25% |
|
5
Oceaneering
OII
$4.36B
| $4.36B | $43.79 | 1.72% |
|
6
Cactus
WHD
$4.3B
| $4.3B | $61.71 | 0.85% |
|
7
Solaris Energy Infrastructure
SEI
$4.13B
| $4.13B | $62.74 | 3.71% |
|
8
Tidewater
TDW
$3.96B
| $3.96B | $79.50 | 0.4% |
|
9
USA Compression Partners
USAC
$3.7B
| $3.7B | $25.52 | 2.57% |
|
10
Enerflex
EFXT
$3.04B
| $3.04B | $24.90 | 1.88% |
|
11
Liberty Energy
LBRT
$2.71B
| $2.71B | $16.60 | 0.6% |
|
12
Select Water Solutions
WTTR
$2.4B
| $2.4B | $18.58 | 2.09% |
|
Mid Cap 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 12 mid cap Oil & Gas Equipment & Services stocks — companies in the Oil & Gas Equipment & Services industry with a market cap between $2B and $10B — worth a combined $50.7B.
The largest by market cap are NOV (NOV) at $6.75B, Weatherford International (WFRD) at $5.45B and Archrock (AROC) at $5.18B.
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.
- Combined market cap: $50.7B across 12 stocks.
- Mid Cap: market cap between $2B and $10B.
- Largest constituent: NOV (NOV), $6.75B market cap.
- Most net new fund positions in Q2 2026: Kodiak Gas Services (KGS), +80 holders.
Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q2 2026.