S&K Holdings

Investment firm

S&K Holdings

Operator-led

WebsiteCrunchbase profileJapan10known portfolio companies1person tracked20co-investors

S&K Holdings is an operator-led fund. Based in Ishigaki-shi, Japan. The known portfolio counts 10 companies, including BreezeBio, Perfect Day, Fulcrum Bioenergy, Nature's Fynd, Halio and Wildtype.

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Investment focus

Who to pitch at S&K Holdings

S&K Holdings portfolio companies (10)

  • BreezeBio
  • Perfect Day
  • Fulcrum Bioenergy
  • Nature's Fynd
  • Halio
  • Wildtype
  • Palm NFT Studio
  • Center for Breakthrough Medicines
  • Thermo Lab Korea
  • a41

Co-investors

Funds that share portfolio companies with S&K Holdings.

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About S&K Holdings

The firm's listing covers sectors Climate, Food and Healthcare, and focus areas Alt Protein, Battery, Biotech and CDMO; known deals cluster at Growth, Seed and Series A.

Kengo Senuma (Investor) is listed as the contact to pitch at S&K Holdings.

Across the known portfolio, 20 co-investors appear alongside S&K Holdings, including ADM Ventures, Alexandria Real Estate Equities and The Angels' Forum.

Frequently asked questions

What is S&K Holdings?

S&K Holdings is an operator-led fund based in Ishigaki-shi, Japan, 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 S&K Holdings invest in?

Listed sectors include Climate, Food and Healthcare; listed focus areas include Alt Protein, Battery, Biotech and CDMO. 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 S&K Holdings invest at?

The known deals of S&K Holdings include Growth, Seed 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 S&K Holdings?

One person at S&K Holdings is on file, listed as a contact for the firm, with their own profile page.

How do I contact S&K Holdings?

Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The one person attached to the firm has their own page, which shows 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