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Altos Ventures | RoundOS

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AV

Altos Ventures

Activity from announced rounds

Activity in this selection View all activity

Activity in this selectionApr 30, 2026 · AI · Apr 1, 2026

Rounds participated in: 2
Confirmed lead rounds: —
New companies: 2
Funding in participating rounds: $40M

By stage

Seed1

Series A1

By primary sector

AI1

Cybersecurity1

By country

United States2

Rounds

2 in this selection

Apr 29

General Analysis

Builds security infrastructure for agentic AI

$10MSeed

Role not disclosed

Apr 9

Provides datasets and reinforcement learning environments for AI labs

$30MSeries A

Role not disclosed

1–2 of 2

Most frequent co-investors

Y Combinator (YC)2 shared 645 Ventures1 shared BoxGroup1 shared Menlo Ventures1 shared The Raine Group1 shared

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