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Ziff
Daniel Ziff
Rank #537
UNITED STATESfinance-investmentsInvestments

Daniel Ziff

Net Worth
$7.189B
0% (24h)
Daniel Ziff is an American billionaire investor, known for his savvy investment strategies and significant role in the finance industry. He gained prominence as the youngest son of William Ziff Jr., who built the Ziff-Davis publishing empire. Daniel, along with his brothers, inherited the family fortune after the sale of Ziff-Davis in 1994, which served as the foundation for Ziff Brothers Investments, a family office that managed hedge funds. With a current net worth of $7.2 billion, Ziff has demonstrated financial acumen and strategic investment decisions. He is also involved in philanthropic endeavors through The Leslie and Daniel Ziff Foundation. Ziff resides in New York City and maintains a relatively private life, focusing on his investments and family.

How to read Daniel Ziff'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 Daniel Ziff, we anchor the narrative to Ziff Brothers Investments and Investments, 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 $7.189B alongside global rank #537, 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

Daniel Morton Ziff was born in 1973 as the youngest of three sons to William Bernard Ziff Jr. His father was a media executive who expanded Ziff-Davis Inc., a publishing company that created well-known magazines such as PC Magazine and Car and Driver. Ziff graduated from Trinity School in New York City in 1989 and later earned a Bachelor of Arts degree from Columbia University in 1996.

Rise to Success

In 1994, Daniel Ziff and his brothers, Dirk and Robert, inherited the family fortune when their father sold 95% of Ziff-Davis Inc. for $1.4 billion. This inheritance became the primary capital for Ziff Brothers Investments, a New York City-based family office. The firm invested in equities, debt, real estate, commodities, private equity, and hedge funds. The brothers' investments significantly expanded their wealth. Their family office closed its hedge fund operations in 2014, and they now invest independently.

Key Business Strategies

Ziff Brothers Investments adopted a diversified investment approach across various sectors. The firm focused on strategic allocation and disciplined capital management, which contributed to the substantial growth of the family’s wealth. Daniel Ziff and his brothers also provided seed money to fund manager Daniel Och, which led to a 10% stake in Och-Ziff Capital Management.

Philanthropy

Daniel Ziff, along with his first wife, Leslie, established The Leslie and Daniel Ziff Foundation. This private foundation focuses on arts and culture, environmental initiatives, and health-related causes, often prioritizing programs based in Washington, D.C.. The foundation's annual grants have ranged from $50,000 to $200,000.

Career Timeline

2014

Ziff Brothers Investments ceased operations

Ziff Brothers Investments' hedge fund operations ceased.

2000

Established Foundation

Established the Daniel M. Ziff Foundation.

1994

Inheritance and Ziff Brothers Investments

Inherited family fortune from the sale of Ziff-Davis and co-founded Ziff Brothers Investments.

Philanthropic Impact

PhilanthropyUndisclosed

The Leslie and Daniel Ziff Foundation

Focuses on arts and culture, environmental initiatives, and health-related causes.

Net Worth History

In-Depth Analysis

Early Life

Daniel Morton Ziff was born in 1973 as the youngest of three sons to William Bernard Ziff Jr. His father was a media executive who expanded Ziff-Davis Inc., a publishing company that created well-known magazines such as PC Magazine and Car and Driver. Ziff graduated from Trinity School in New York City in 1989 and later earned a Bachelor of Arts degree from Columbia University in 1996.

Rise to Success

In 1994, Daniel Ziff and his brothers, Dirk and Robert, inherited the family fortune when their father sold 95% of Ziff-Davis Inc. for $1.4 billion. This inheritance became the primary capital for Ziff Brothers Investments, a New York City-based family office. The firm invested in equities, debt, real estate, commodities, private equity, and hedge funds. The brothers' investments significantly expanded their wealth. Their family office closed its hedge fund operations in 2014, and they now invest independently.

Key Business Strategies

Ziff Brothers Investments adopted a diversified investment approach across various sectors. The firm focused on strategic allocation and disciplined capital management, which contributed to the substantial growth of the family’s wealth. Daniel Ziff and his brothers also provided seed money to fund manager Daniel Och, which led to a 10% stake in Och-Ziff Capital Management.

Philanthropy

Daniel Ziff, along with his first wife, Leslie, established The Leslie and Daniel Ziff Foundation. This private foundation focuses on arts and culture, environmental initiatives, and health-related causes, often prioritizing programs based in Washington, D.C.. The foundation's annual grants have ranged from $50,000 to $200,000.

Data Sources & Methodology

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