Ziff Brothers Investments is a family office and private equity firm. The known portfolio counts 3 companies, including Advent Solar, eFrenzy and Mendel Biotechnology.
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Investment focus
- Stage
- Growth
- Sector
- ClimateHealthcare
Ziff Brothers Investments portfolio companies (3)
- Advent Solar
- eFrenzy
- Mendel Biotechnology
Co-investors
Funds that share portfolio companies with Ziff Brothers Investments.
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About Ziff Brothers Investments
The firm's listing covers sectors Climate and Healthcare, and focus areas Biotech and Solar; known deals cluster at Growth.
Across the known portfolio, 4 co-investors appear alongside Ziff Brothers Investments, including Tribune Capital, iXL and Office Depot.
Frequently asked questions
What is Ziff Brothers Investments?
Ziff Brothers Investments is a family office and private equity firm with a known portfolio of 3 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.
What does Ziff Brothers Investments invest in?
Listed sectors include Climate and Healthcare; listed focus areas include Biotech and Solar. Those tags come from the portfolio attached to the firm, so they describe what has been backed rather than a stated mandate for what comes next.
What stage does Ziff Brothers Investments invest at?
The known deals of Ziff Brothers Investments include Growth rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.
How do I contact Ziff Brothers Investments?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal