Altimeter Capital
Tech-focused growth investor with major AI bets including OpenAI, Snowflake, ServiceNow, and Cloudflare. Founded by B…
Deal flow
$189.1B
10 rounds
Unicorns
6
≥ $1B valuation
Founded
2008
18 yrs
Latest
May 2026
Anthropic
Tech-focused growth investor with major AI bets including OpenAI, Snowflake, ServiceNow, and Cloudflare. Founded by Brad Gerstner.
$320M
$300M
$260M
$470M
$187.6B
1
'20
1
'21
1
'24
2
'25
5
'26
OpenAI
Creator of ChatGPT, GPT-4, and the leading frontier AI lab.
Anthropic
AI safety lab building Claude — a helpful, harmless, honest AI assistant.
DataRobot
The only unified agent workforce platform built for enterprise outcomes, not endless pilots.
Sigma Computing
Castelion
Mass-producing affordable hypersonic weapons for defense
Inferact
Commercial inference engine from the creators of vLLM
Parloa
An AI Agent Management Platform that transforms customer conversations into lasting loyalty for contact centers.
Glean
Work AI for the entire enterprise