LeaderPortfolio
Cohen
Stephen Cohen
Rank #887
UNITED STATESTechnologySoftware

Stephen Cohen

Net Worth
$4.722B
-1.28% (24h)
Stephen Cohen is an American entrepreneur best known as the co-founder and president of Palantir Technologies. He co-founded Palantir in 2003 with Peter Thiel, Alex Karp, and others. Cohen's career includes a focus on data analytics and its applications in both government and commercial sectors. His wealth is primarily derived from his stake in Palantir, which went public in 2020. Cohen's work experience includes time at Peter Thiel's Clarium Capital. As of March 2026, his net worth is estimated at $5.2 billion, ranking him as one of the leading figures in the technology industry.

How to read Stephen Cohen's profile

Public net-worth figures are estimates. They combine observable inputs—typically listed equity, disclosed transactions, and market prices—with editorial judgment where filings are incomplete (for example, private holdings, debt, or cross-holdings). For Stephen Cohen, we anchor the narrative to Software and Software, then update the headline number as markets move. The chart on this page is meant to show trajectory, not a certified balance sheet.

When you see $4.722B alongside global rank #887, interpret it as our best synthesis of widely cited ownership and price signals—not a claim about cash on hand. Estimates can diverge from other publishers because of different treatment of options, trusts, charitable vehicles, or illiquid assets. We document the general approach in methodology and welcome corrections via corrections.

Country (UNITED STATES) and career milestones on this page are curated for reader context; they should be verified against primary sources when used for research. Editorial metadata for this profile is refreshed on a rolling basis, with deeper audits at least annually (last noted cycle: 2026).

Looking for depth? When available, the dossier and timeline sections below add long-form context beyond the headline number—prioritize those modules when evaluating claims about strategy, controversies, or philanthropic commitments.

The Full Dossier

Early Life and Education

Stephen Cohen was born on September 30, 1982, and is of Ashkenazi Jewish descent. He graduated from Stanford University with a B.S. in Computer Science in 2005. During his time at Stanford, Cohen focused on machine learning, artificial intelligence, and natural language processing, and conducted research with Professor Andrew Ng. He also served as the editor-in-chief of The Stanford Review, a student newspaper.

Rise to Success

Cohen's rise to success is largely attributed to his co-founding of Palantir Technologies in 2003. Initially, he worked with Peter Thiel at Clarium Capital. Cohen and others developed Palantir to integrate and analyze large datasets for intelligence and counterterrorism efforts. The company expanded from government contracts to commercial applications in sectors like healthcare and manufacturing. Palantir went public in 2020.

Key Business Strategies

A key business strategy for Cohen has been his technical expertise in software architecture and data integration systems. He has been involved in interviewing over 4,500 candidates and has been actively involved in Palantir.

Philanthropy

Information regarding Stephen Cohen's philanthropy is limited in the search results. However, sources show that his foundation supports various causes.

Career Timeline

2020

Palantir IPO

Palantir went public.

2003

Cofounded Palantir Technologies

Co-founded Palantir Technologies to develop software for analyzing large datasets.

Philanthropic Impact

PhilanthropyUndisclosed

Unknown

Limited information is available on his specific philanthropic activities.

Key Business Ventures & Holdings

CompanyStakeValue
Palantir Technologies1.50%

Net Worth History

In-Depth Analysis

Early Life and Education

Stephen Cohen was born on September 30, 1982, and is of Ashkenazi Jewish descent. He graduated from Stanford University with a B.S. in Computer Science in 2005. During his time at Stanford, Cohen focused on machine learning, artificial intelligence, and natural language processing, and conducted research with Professor Andrew Ng. He also served as the editor-in-chief of The Stanford Review, a student newspaper.

Rise to Success

Cohen's rise to success is largely attributed to his co-founding of Palantir Technologies in 2003. Initially, he worked with Peter Thiel at Clarium Capital. Cohen and others developed Palantir to integrate and analyze large datasets for intelligence and counterterrorism efforts. The company expanded from government contracts to commercial applications in sectors like healthcare and manufacturing. Palantir went public in 2020.

Key Business Strategies

A key business strategy for Cohen has been his technical expertise in software architecture and data integration systems. He has been involved in interviewing over 4,500 candidates and has been actively involved in Palantir.

Philanthropy

Information regarding Stephen Cohen's philanthropy is limited in the search results. However, sources show that his foundation supports various causes.

Data Sources & Methodology

Figures for Stephen Cohen are synthesized from the sources below and cross-checked against our net worth methodology. Estimates may lag market moves; see corrections to report discrepancies.