Karol Day is a family office investor at Rosewood, whose known portfolio counts 3 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Affiliated at Rosewood, whose known portfolio counts 3 companies
- FibroGen
- Xtime
- Spike Broadband Systems
Investor Profile
Rosewood appears in Seed and Series B rounds across its known deals.
The firm portfolio and the focus above give founders context on whether Karol Day matches their raise.
Colleagues at Rosewood
Frequently asked questions
Who is Karol Day?
Karol Day is a family office investor based in Crandall, Texas, United States, listed at Rosewood. The known portfolio of that firm counts 3 companies. That portfolio belongs to the firm, not to Karol Day personally.
What stage does Karol Day invest at?
Rosewood appears in Seed and Series B rounds across its known deals, and Karol Day is listed there. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Karol Day listed at?
Karol Day is listed at Rosewood. One other person in the database shares a firm with Karol Day.
How do I contact Karol Day?
A LinkedIn page is on file for Karol Day. It is readable inside RaiseHunt after you create an account. The database holds no email address and no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal