Vista Equity Partners

Activity from announced rounds

Activity in this selectionOct 24, 2026 · Developer tools · Jan 1, 2026

Vista Equity Partners is the enterprise-software investor named by Together AI and Arcee.

Recorded funding activity

Arcee develops open models and deployment tools. Together supplies model-running infrastructure, while SambaNova develops computing systems. Vista Credit and separately named funds retain their own identities.

Sources
Rounds participated in
4
Confirmed lead rounds
1
3 roles undisclosed
New companies
4
First participation on record · 0 follow-on
Funding in participating rounds
$1.2B
2 disclosed · full round size, not this investor’s share

By stage

Series C+2
Series B1
Undisclosed1

By primary sector

AI3
Mobility1

By country

United States4

Rounds

4 in this selection
Arcee AI

Open-weight language models and deployment tools that let organizations adapt and run AI on infrastructure they control.

≥$150MSeries B
Lead
Together AI

Makes it cheaper and easier to run open source AI models at scale

$800MSeries C
Role not disclosed
Portside

Provides cloud‑based software solutions for global aviation operations

UndisclosedUndisclosed
Role not disclosed
SambaNova

Provides next-generation AI infrastructure for enterprises, neo-clouds, and sovereign AI initiatives

$350MSeries E
Role not disclosed