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Micro Cap
Oil & Gas Equipment & Services
Stocks Ranked by
Market Capitalization

Micro 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 micro cap Oil & Gas Equipment & Services stocks — companies in the Oil & Gas Equipment & Services industry with a market cap under $250M — worth a combined $1.32B.

The largest by market cap are HMH Holding Inc (HMH) at $235M, Smart Sand (SND) at $198M and OMS Energy Technologies (OMSE) at $190M.

Among institutional investors, HMH Holding Inc (HMH) drew the most net new fund positions in Q2 2026: 68 funds opened new positions.

  • Combined market cap: $1.32B across 12 stocks.
  • Micro Cap: market cap under $250M.
  • Largest constituent: HMH Holding Inc (HMH), $235M market cap.
  • Most net new fund positions in Q2 2026: HMH Holding Inc (HMH), +68 holders.

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