Willett Advisors
New York City, New Yorkwillettadvisors.com
Overview
Willett Advisors LLC manages the philanthropic assets of Michael R. Bloomberg, including the assets of Bloomberg Philanthropies . It primarily invests in the public equity markets . It also invests in real assets, focusing on oil and natural gas areas . Willett employs a flexible approach and has the ability to invest in a broad range of asset classes .
Investments
| Company | Date | Stage | Lead |
|---|---|---|---|
| Cellares | Jun 2026 | Series D | Co-investor |
| Cellares | Jan 2026 | Series D | Co-investor |
| Kinaset Therapeutics | Jan 2026 | Series B | Co-investor |
| AAVantgarde Bio | Nov 2025 | Series B | Co-investor |
| Antares Therapeutics | Jun 2025 | Series A | Co-investor |
Sector & Stage Mix
Industry, funding stage, and valuation band breakdowns.
