Sarissa Capital Management LP is an investment management firm based in Greenwich, Connecticut that manages capital for investment purposes. The firm operates Sarissa Capital Acquisition Corp and maintains publicly available annual information statements for investors.

Media and communications-focused PE firm

Credit/distressed-debt hedge fund, ~$30-50B AUM. HQ Two Greenwich Plaza, Greenwich, CT.

America's most active VC for individuals. $1.5B AUM, 11,000+ investors. HQ Manchester NH. 1,500+ portfolio companies, 31 unicorns, 14 IPOs. Co-investor only — does not lead rounds or take board seats. CEO: Mike Collins (founder). Penn-specific fund: Chestnut Street Ventures (MP: Brian Keil). Time Top 20 VC 2025.

Quantitative hedge fund/asset manager, ~$100B+ AUM. HQ Two Greenwich Plaza, Greenwich, CT.

Arbor Street Ventures — Alumni Ventures fund for the University of Michigan community. Co-invests alongside top VCs in University of Michigan-affiliated companies. Part of Alumni Ventures platform ($1.5B AUM, Manchester NH).

Bascom Ventures — Alumni Ventures fund for the University of Wisconsin community. Co-invests alongside top VCs in University of Wisconsin-affiliated companies. Part of Alumni Ventures platform ($1.5B AUM, Manchester NH).

Blue Ivy Ventures — Alumni Ventures fund for the Yale University community. Co-invests alongside top VCs in Yale University-affiliated companies. Part of Alumni Ventures platform ($1.5B AUM, Manchester NH).

World's largest hedge fund by AUM (~$150B+), founded by Ray Dalio. HQ One Glendinning Place, Westport, CT.

Canaan is an early-stage venture capital firm that invests in companies developing transformative science and technology solutions across sectors including healthcare therapeutics, consumer applications, deep technology, and infrastructure. The firm manages a portfolio of 59 publicly listed companies and 134 acquisitions.

Early-stage venture capital firm based at The Hartford Club.

Fidelity Investments provides brokerage services, retirement accounts (including IRAs and 401(k) plans), investment management, wealth advisory services, and financial planning tools for individual investors. The company offers commission-free trading of stocks and ETFs, tax-advantaged savings accounts including HSAs and 529 education savings plans, and access to financial advisors for wealth management strategies.

LGBTQ+ investment syndicate. 4,000+ members.

Boston-based alternative investment manager. Multi-strategy alternatives for institutional investors.

Alumni Ventures fund for Dartmouth College alumni. One of 20 Alumni Ventures university funds.

Long/short equity hedge fund ("Tiger Cub"), ~$20B AUM. HQ 2 Greenwich Plaza, Greenwich, CT.

Nassau Street Ventures — Alumni Ventures fund for the Princeton University community. Co-invests alongside top VCs in Princeton University-affiliated companies. Part of Alumni Ventures platform ($1.5B AUM, Manchester NH).

Nautic Partners is a middle market private equity firm founded in 1986 that makes equity commitments of $50-$400 million or more and focuses on investments in the healthcare, industrials, and services sectors. The firm has managed over $9.5 billion throughout its 35-year history and has exited 123 portfolio investments while completing over 150 platform acquisitions since its founding.

Alumni Ventures fund for Brown University alumni. One of 20 Alumni Ventures university funds. Named for Nelson Center for Entrepreneurship at Brown.