O
OpenAI
AI · San Francisco, United States · Founded 2015
News
Pentagon rolls out custom Grok and ChatGPT to 3M personnel via GenAI.mil
Aug 31, 2026
News
OpenAI's ad business hits $1B run rate ahead of expected IPO
Aug 31, 2026
News
OpenAI ends Cursor partnership after SpaceX acquisition
Aug 29, 2026
Analysis
Rule of X: public tech multiples, now with SpaceX, OpenAI & Anthropic
Aug 9, 2026
Market map
US Novel AI Startups
Jun 25, 2026
Analysis
The OpenAI Mafia
May 12, 2026
Talent graph
OpenAI's talent
Source: Dealroom Talent Intelligence.
Ownership
Who owns OpenAI
Estimated cap table from Dealroom's shareholder data — share of equity by holder. Stakes as last recorded by Dealroom (Mar/2026). Percentages are indicative.
Some investors are hidden on this public profile. See the full cap table on Dealroom →
OpenAI mafia
Startups founded by OpenAI alumni
Former OpenAI employees who went on to start their own companies. Sorted by Dealroom signal score.
Yuhuai (Tony) WuUnited States
Jack ClarkUnited States
Tim ShiUnited States
Bret TaylorUnited States
Aravind SrinivasUnited States
Joshua MeierUnited States
Reid HoffmanUnited States
Andrew TullochUnited States
Elon MuskUnited States
Daniel LevyUnited States
William Liam FedusUnited States
Stanislas PoluFranceGlobal footprint
Where OpenAI has talent and traffic
team presence
across markets
Patent intelligence
$8M patent portfolio · 75 active families
Where OpenAI concentrates vs peers
Each axis is a top-10 topic across OpenAI and its closest peers. #1 = 100, #10 = 10, absent = 0.
Source: Dealroom Patent Intelligence · Patsnap. Request a demo for the full per-sub-category breakdown, individual records, and quality-score history.
Capital deployed
OpenAI's 71 investments and acquisitions.
Every disclosed deal where OpenAI appeared as a backer or acquirer, 2022–2026. Toggle between venture rounds, M&A, or both. The map below is grouped by the target company's sector — the colored pill on each chip is the round type.
71 deals across OpenAI's capital deployment.
Where the deals concentrate by sector, stage, and decade.
02 · Portfolio market map
OpenAI's portfolio, mapped.
Each chip is one company. Pill colour shows round type — green for Seed, blue for Series A, purple for B/C+, pink for late-stage, amber for M&A. Bigger sectors keep their full list behind “+ N more”.
Market sentiment
What the market is saying about OpenAI
An AI-synthesized read of the highest-engagement posts about OpenAI on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
See OpenAI on the full Dealroom platform
Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.