Sam Altman

Angel

Entrepreneur and investor. Former president of Y Combinator (2014-2019), now CEO of OpenAI. Led Reddit's Series B as YC president.

Profile

Headquarters
San Francisco, US
Investments
14
Companies
11

Capital

Total Deployed
$797M
Lead Rounds
3

Portfolio

11 companies
Opendoor $1.3B
Public San Francisco, United States
Reddit $1.3B
Public San Francisco, US
Wave $441M
Private Dakar, SN
Hermeus $319M
Private Los Angeles, United States
Asana $213M
Public San Francisco, US
Heap $205M
Acquired San Francisco, US
Presto $102M
Private San Carlos, United States
Warp $73M
Private New York, United States
PlanGrid $59M
Acquired San Francisco, US
Clever $43M
Acquired San Francisco, US
Oklo $6M
Public Santa Clara, US

Investment data is compiled from multiple independent sources including company announcements, press coverage, and regulatory filings. While we strive for accuracy, amounts and dates may reflect reported figures at time of announcement.