Small Cap
Software - Infrastructure
Stocks Ranked by
Market Capitalization
Small Cap Software - Infrastructure Stocks at a Glance
Infrastructure software companies provide the platforms applications run on — operating systems, cloud services, security, and networking software. Deep integration into customer operations makes the revenue base among the stickiest in technology, with cloud consumption driving growth.
There are 47 small cap Software - Infrastructure stocks — companies in the Software - Infrastructure industry with a market cap between $250M and $2B — worth a combined $38.2B.
The largest by market cap are Marqeta (MQ) at $1.95B, Infleqtion Inc (INFQ) at $1.93B and Evertec (EVTC) at $1.86B.
Among institutional investors, Infleqtion Inc (INFQ) drew the most net new fund positions in Q2 2026: 185 funds opened new positions, taking total fund holders up 166 (177%) quarter-over-quarter.
- Combined market cap: $38.2B across 47 stocks.
- Small Cap: market cap between $250M and $2B.
- Largest constituent: Marqeta (MQ), $1.95B market cap.
- Most net new fund positions in Q2 2026: Infleqtion Inc (INFQ), +166 holders.
Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q2 2026.