
OpenAI
$685.53
Source:OpenAI Valuation
Follow estimated valuations, share price trends, and company updates for OpenAI.
About OpenAI
| Co-Founder | Elon Musk |
| Co-Founder | Ilya Sutskever |
| Co-Founder | Sam Altman |
| Co-Founder | Jessica Livingston |
| Co-Founder | Wojciech Zaremba |
| Co-Founder | John Schulman |
| Co-Founder | Greg Brockman |
| CEO | Sam Altman |
| President | Greg Brockman |
| COO | Brad Lightcap |
| Headquarters | San Francisco, CA |
| Founded | 2015 |
| Sector | AI & Machine Learning |
Public market exposure
Publicly traded companies with exposure to this private company.

Microsoft MSFT
Microsoft invested ~$13B in OpenAI across three tranches (2019–2023), securing ~27% ownership. OpenAI trades at $687/share (estimated secondary market price). MSFT's stake has appreciated significantly and represents an estimated 3–5% of its ~$3T market cap. Data as of 4/20/26.

Destiny Tech100 Inc DXYZ
Destiny Tech100 holds OpenAI via SPVs with ~2% exposure within its ~$434M portfolio. OpenAI trades at $687/share (estimated secondary market price). DXYZ trades at ~50% premium to last-reported NAV (Dec 2025). Data as of 4/20/26.

NVIDIA NVDA
Nvidia announced a ~$100B commitment to OpenAI including equity and compute. The pure equity portion is estimated at ~$10B. The full scope of NVDA's OpenAI exposure remains uncertain. Data as of 4/20/26.
OpenAI lead investors
- Altimeter Capital Management LLC
- Andreessen Horowitz
- ARK Invest
- BlackRock
- Blackstone Group LP
- Coatue
- D1 Capital Partners L.P.
- Dragoneer Investment Group
- Fidelity Management and Research Co.
- Founders Fund
- Goanna Capital
- Individuals
- Insight Partners
- Jessica Livingston
- Khosla Ventures
- MGX
- Microsoft
- NVIDIA
- Peter Thiel
- Reid Hoffman
- Sam Altman
- Sands Capital Management LLC
- Sequoia
- Shaw Ventures Ltd
- Softbank Capital
- Sound Ventures
- Temasek
- Thrive Capital
- Tiger Global
- TPG Capital Management LP
- T. Rowe Price Associates, Inc.
- Winslow Capital Management LLC
FAQ
Frequently asked questions
Private companies
OpenAIOPEA-5.57%
SpaceXSPAC+141.84%
StripeSTRI+44.99%
DatabricksDABR+12.86%
AnthropicANTH+272.61%
PerplexityPERP-1.33%
NeuralinkNEUL+159.31%
AndurilADUI+30.22%
OpenAI Valuation
Follow estimated valuations, share price trends, and company updates for OpenAI.
Private companies
OpenAIOPEA-5.57%
SpaceXSPAC+141.84%
StripeSTRI+44.99%
DatabricksDABR+12.86%
AnthropicANTH+272.61%
PerplexityPERP-1.33%
NeuralinkNEUL+159.31%
AndurilADUI+30.22%