What Does Ziff Brothers Investments Do?

Total employees151
HeadquartersNew York
Founded1992

Ziff Brothers Investments (ZBI) is a prominent American private investment firm, operating as a family office for the Ziff family, heirs to the Ziff Davis publishing fortune. Founded in 1992 by Dirk, Robert, and Daniel Ziff after the sale of their family's publishing company, ZBI is known for its sophisticated and diversified investment approach across a wide range of asset classes globally. These include public equities, fixed income, private equity, real estate, commodities, and hedge funds. The firm is recognized for its rigorous research, analytical depth, and long-term investment horizon, managing the substantial wealth generated by one of America's notable business families. ZBI maintains a reputation for privacy and discretion in its operations.

Where Is Ziff Brothers Investments's Headquarters?

Ziff Brothers Investments officeZiff Brothers Investments officeZiff Brothers Investments officeZiff Brothers Investments office
*Images sourced via web search. Rights belong to original owners

HQ Function

Serves as the global headquarters, overseeing investment strategy development, portfolio management, risk assessment, research, and core operational functions for the family office.

Notable Features:

Located in a prestigious skyscraper in Midtown Manhattan, offering state-of-the-art facilities, high security, and proximity to global financial markets. The office space is designed to be modern and functional.

Work Culture:

Characterized by a highly analytical, intellectually rigorous, and discreet environment. Emphasis is placed on deep research, collaborative decision-making, and achieving long-term investment objectives. The culture fosters meritocracy and confidentiality.

HQ Significance:

The New York headquarters is the nerve center for the Ziff family's extensive global investment portfolio, making critical decisions that shape its financial legacy and growth.

Values Reflected in HQ: The choice of a prime, secure, and sophisticated location reflects the firm's values of professionalism, financial acumen, discretion, excellence, and a commitment to robust global investment management.

Location:

Ziff Brothers Investments operates with a global investment mandate. While its primary offices are in the United States, its investment activities span across international markets and diverse asset classes. The firm supports functions such as global market research, international portfolio management, and direct investments in various regions worldwide, adapting its strategies to different economic environments and opportunities.

Street Address:

Park Avenue Tower, 65 East 55th Street

City:

New York

State/Province:

NY

Country:

USA

Where Else Does Ziff Brothers Investments Operate Around the World?

Greenwich, Connecticut, USA

Address: 55 Railroad Ave, Greenwich, CT 06830, USA (Widely reported)

Provides strategic access to the robust financial ecosystem in the Connecticut and New York suburban area, potentially offering geographical diversification for operations and convenience for principals or key personnel residing in the vicinity.

Buying Intent Signals for Ziff Brothers Investments

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading Ziff Brothers Investments? Meet the Executive Team

As of April 2025, Ziff Brothers Investments' leadership includes:

Dirk E. Ziff - Principal / Co-Founder
Robert D. Ziff - Principal / Co-Founder
Daniel M. Ziff - Principal / Co-Founder

Who's Investing in Ziff Brothers Investments?

Ziff Brothers Investments has been backed by several prominent investors over the years, including:

Ziff Brothers Investments is a private family office and, as such, primarily manages the capital of the Ziff family. It does not typically seek or manage capital from external third-party investors in the traditional sense of an investment fund open to the public.

What Leadership Changes Has Ziff Brothers Investments Seen Recently?

Hire0
Exits0

Ziff Brothers Investments is a private family office and maintains a high degree of confidentiality regarding its internal operations, including executive team changes. Publicly available information on executive hires or exits is typically very limited.

What Technology (Tech Stack) Is Used byZiff Brothers Investments?

Discover the tools Ziff Brothers Investments uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Ziff Brothers Investments Email Formats and Examples

While specific email formats for Ziff Brothers Investments are not publicly confirmed due to the private nature of the firm, companies of similar structure often use common patterns. A likely format could involve the first initial followed by the last name, or first name separated by a period from the last name.

[first_initial][last]@ziffbrothers.com or [first].[last]@ziffbrothers.com (hypothetical)

Format

jdoe@ziffbrothers.com

Example

70%

Success rate

What's the Latest News About Ziff Brothers Investments?

Institutional Investor • October 26, 2023

Ziff Brothers Investments mentioned in discussion on family offices becoming more institutional

A discussion on family offices evolving highlighted how firms like Ziff Brothers, known for their sophisticated investment strategies, navigate changes in the investment landscape. While not specific news about ZBI, it contextualizes their position among elite family offices....more

Bloomberg • March 1, 2023

Ziff family art collection mentioned in context of major private art collectors

Bloomberg article discussing major private art collections, mentioning the Ziff family's significant collection alongside other prominent collectors. This reflects the family's broader interests and wealth management....more

Reuters • August 14, 2015

Ziff Brothers to shut London hedge fund office - source

Historical news indicating Ziff Brothers Investments planned to close its London office that managed external hedge fund capital, to focus solely on managing the Ziff family's assets. This marked a strategic shift for the firm....more

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