PrivateMarketView

OpenAI

Software Development Applications · San Francisco, CA · Founded 2015 · In IPO Registration

PMV mark · valuation
$1.2T
Oct 2026
Secondary market · $/share
$955
Total raised
$178.1B
Last round
Debt - General
Jul 2026

Key facts

as of Oct 2026
  • Developer of machine learning systems designed for general-purpose artificial intelligence applications.
  • OpenAI is valued at approximately $1.2T (~$955/share on the secondary market) as of Oct 2026, up 36% since its later-stage round, Mar 2026, per Private Market View’s mark.
  • It has raised $178.1B across 25 recorded rounds; the latest was Later Stage VC ($75.0M) in Apr 2026.
  • Notable investors include Amazon.com, The D. E. Shaw Group, Robinhood Ventures, Y Combinator, Andreessen Horowitz — 220 tracked in total.
  • 11 institutional filers report fund marks on OpenAI across 111 filings.
  • Private Market View tracks 42 recorded secondary trades in OpenAI shares.
  • 9 investment vehicles were formed to buy OpenAI shares in the last 12 months, reporting $18.4M sold to 198 investors, per SEC Form D filings.
  • Status: In IPO Registration.
Private Market View mark
HIGH confidence
$1.2T~$955 per share · secondary market

Up 36% since its later-stage round, Mar 2026 ($852.0B post-money).

set by secondary market priceconfirmed by prints and fund marksas of Oct 2026question about this number?
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Secondary market

monthly marks · 43 months · Apr 2023 – Oct 2026
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Apr 2023marks: indicative $/share, month-end · as of Oct 8, 2026Oct 2026
Monthly marks are a Pro feature — the shape is real, the numbers are waiting.Unlock 43 monthly marks

Recorded secondary trades

42 on record · Jan 2024 – Jun 2026

42 trades between Jan 2024 and Jun 2026. Exact dates, prices and structures are available to Pro members.

Jan 2024peak 7 prints / monthJun 2026
Individual prints are Pro.Unlock 42 trade prints

Institutional fund marks

11 filers · latest Jul 2026

11 SEC-registered funds reported 111 fair-value marks on OpenAI between Apr 2025 and Jul 2026. Filer-level marks and implied $/share are available to Pro members.

Unlock 111 fund marks

Every name the funds mark, next to where it trades →

Funding rounds

25 rounds
Jul 2026Debt - General$520.0M▮
Jun 2026IPO—▮
Apr 2026Later Stage VC$75.0M▮
Mar 2026Later Stage VC$122.0B▮
Dec 2025Later Stage VC$1.0B▮
Full funding history →

Secondary demand: investment vehicles

from SEC Form D filings

In the last 12 months, 9 investment vehicles were formed to buy OpenAI shares, reporting $18.4M sold to 198 investors across 9 sponsors. Most recent filing May 2026.

The vehicle list — each sponsor, filing date, amount sold and investor count — is a Pro table. Unlock the 9 vehicles →
Companies with the most vehicle activity →

Leadership

Latest analysis

from our research

About OpenAI

Developer of machine learning systems designed for general-purpose artificial intelligence applications. The company's systems provide large-scale language models, multimodal input handling, code generation, natural language understanding, API integration, plugin extensibility, and continuous model updates, enabling enterprises, developers and researchers to build, test and deploy intelligent systems that support automation, content generation, data analysis and interactive problem-solving across various domains.

Industry
Software Development Applications
Sector
Artificial Intelligence
HQ
San Francisco, CA, United States
Founded
2015
Employees
4,500
Categories
Agentic AI, AI Infrastructure, Artificial Intelligence (AI), Foundational AI, Generative AI, Information Services, Information Technology, Machine Learning, Natural Language Processing, SaaS
Ownership
In IPO Registration