RX3 Growth Partners

Investment firm

RX3 Growth Partners

Private equity

WebsiteCrunchbase profileNewport Beach·California·United States10known portfolio companies2people tracked20co-investors

RX3 Growth Partners is a private equity firm. Based in Newport Beach, California, United States. Among the 10 companies in the known portfolio are Function Health, Therabody, Hydrow, Mountaintop Studios, Ant Money and Mack Weldon.

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Investment focus

Who to pitch at RX3 Growth Partners

RX3 Growth Partners portfolio companies (10)

  • Function Health
  • Therabody
  • Hydrow
  • Mountaintop Studios
  • Ant Money
  • Mack Weldon
  • Mavis Tire Express Services Corp.
  • Storyteller Overland
  • Full Swing Golf
  • Truvani

Co-investors

Funds that share portfolio companies with RX3 Growth Partners.

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About RX3 Growth Partners

The firm's listing covers sectors Commerce, Consumer, FinTech and Hardware, and focus areas Asset Management, CPG, D2C and E-Commerce; known deals cluster at Growth, Late-Stage and Series A.

The contacts to approach at RX3 Growth Partners are Nate Raabe (Managing Partner) and Shaan Sethi (Investor).

Across the known portfolio, 20 co-investors appear alongside RX3 Growth Partners, including Hartbeat Ventures, Pari Passu Venture Partners and Wisdom Ventures.

Frequently asked questions

What is RX3 Growth Partners?

RX3 Growth Partners is a private equity firm based in Newport Beach, California, United States, with a known portfolio of 10 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 RX3 Growth Partners invest in?

Listed sectors include Commerce, Consumer, FinTech and Hardware; listed focus areas include Asset Management, CPG, D2C and E-Commerce. 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 RX3 Growth Partners invest at?

The known deals of RX3 Growth Partners include Growth, Late-Stage and Series A rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.

Who should I pitch at RX3 Growth Partners?

Both people on file at RX3 Growth Partners are listed as contacts for the firm, each with their own profile page.

How do I contact RX3 Growth Partners?

Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 2 people attached to the firm have their own pages, each showing whether an address is on file for them.

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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal