Investor profile
Mark Arrington
Private equity, Venture debt & Independent Venture Capital & Private Equity Professional at BlackRock
Mark Arrington is an Independent Venture Capital & Private Equity Professional at BlackRock, whose known portfolio counts 18 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Independent Venture Capital & Private Equity Professional at BlackRock, whose known portfolio counts 18 companies
- Anthropic
- OpenAI
- Elvie
- Upvest
- Angitia Biopharmaceuticals
- Axelera AI
- GoCardless
- IQM Quantum Computers
- Dynasty Financial Partners
- Skyroot Aerospace
- Sierra Space
- Contentsquare
- and 6 more
Investor Profile
Founders in the listed sectors AI, FinTech, Hardware and Healthcare, and focus areas AI Infrastructure, Crypto, Embedded Finance and Foundation Models fall inside that listing.
Stage-wise, the deals at BlackRock cluster around Growth, Late-Stage and Seed rounds.
What the affiliated firm has backed is the closest available signal on whether Mark Arrington is worth approaching.
Colleagues at BlackRock
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Frequently asked questions
Who is Mark Arrington?
Mark Arrington is a private equity investor and venture debt investor based in San Francisco, California, United States, listed as Independent Venture Capital & Private Equity Professional at BlackRock. The known portfolio of that firm counts 18 companies. That portfolio belongs to the firm, not to Mark Arrington personally.
What does Mark Arrington invest in?
Listed sectors include AI, FinTech, Hardware and Healthcare; listed focus areas include AI Infrastructure, Crypto, Embedded Finance and Foundation Models. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Mark Arrington invest at?
BlackRock appears in Growth, Late-Stage and Seed rounds across its known deals, and Mark Arrington is listed there as Independent Venture Capital & Private Equity Professional. 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 Mark Arrington listed at?
Mark Arrington is listed as Independent Venture Capital & Private Equity Professional at BlackRock. 115 other people in the database share a firm with Mark Arrington.
How do I contact Mark Arrington?
A LinkedIn page is on file for Mark Arrington. 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 6 September 2026 · How this data is built · Report a correction or request removal
