Mid Cap
Oil & Gas Drilling
Stocks Ranked by
Market Capitalization
| Name | Market cap | Price |
Price change % |
|
|---|---|---|---|---|
1
Noble Corp
NE
$7.32B
| $7.32B | $45.86 | 0.26% |
|
2
Transocean
RIG
$6.42B
| $6.42B | $5.75 | 0.35% |
|
3
Valaris
VAL
$5.95B
| $5.95B | $85.72 | 0.1% |
|
4
Patterson-UTI
PTEN
$4.39B
| $4.39B | $11.52 | 2.87% |
|
5
Helmerich & Payne
HP
$4.21B
| $4.21B | $42.08 | 0.96% |
|
6
Seadrill
SDRL
$2.95B
| $2.95B | $47.09 | 0.71% |
|
Mid Cap Oil & Gas Drilling Stocks at a Glance
Oil and gas drilling contractors operate the rigs that drill wells for exploration and production companies. Day rates and fleet utilization swing with upstream capital budgets, making this one of the most leveraged — and volatile — plays on oil-price cycles.
There are 6 mid cap Oil & Gas Drilling stocks — companies in the Oil & Gas Drilling industry with a market cap between $2B and $10B — worth a combined $31.2B.
The largest by market cap are Noble Corp (NE) at $7.32B, Transocean (RIG) at $6.42B and Valaris (VAL) at $5.95B.
Among institutional investors, Patterson-UTI (PTEN) drew the most net new fund positions in Q2 2026: 86 funds opened new positions, taking total fund holders up 23 (5.6%) quarter-over-quarter.
- Combined market cap: $31.2B across 6 stocks.
- Mid Cap: market cap between $2B and $10B.
- Largest constituent: Noble Corp (NE), $7.32B market cap.
- Most net new fund positions in Q2 2026: Patterson-UTI (PTEN), +23 holders.
Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q2 2026.