VC firm
J2 Ventures
Also known as J2 Venture Strategic Opportunities B, J2 Venture Strategic Opportunities B, L.P., J2 Ventures Argonne, J2 Ventures Argonne Fund (A), L.P., J2 Ventures Argonne Fund A, J2 Ventures Argonne Fund, L.P., J2 Ventures Brookhaven, J2 Ventures Brookhaven Fund, L.P.
- Investor type
- VC
- Investing status
- Activeas of 2026-09-18Source (opens in a new tab)
- Headquarters
- Boston, MA, United States
- Assets under management
- $577MForm ADV private fund GAV, as of 2026-03-26Source (opens in a new tab)
- Latest fund size
- $177MForm ADV gross asset value, as of 2023Source (opens in a new tab)
- Funds
- 28
- Legal name
- J2 VENTURES ADVISORS, LLC
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Record updated 29 September 2026
About
We fuel early-stage companies pioneering technologies across advanced computing, biomedical engineering, cybersecurity, and infrastructure.
Investment approach
- Thesis
- We provide founders the most value when their companies have the most potential—the beginning. Investing primarily in Seed & Series A rounds, we collaborate closely with founders to provide strategy that maximizes impact from the start.Source (opens in a new tab)
- Investing status notes
- We fuel early-stage companies pioneering technologies across advanced computing, biomedical engineering, cybersecurity, and infrastructure.
Funds
- J2 Ventures Strategic Opportunities H, L.P.
- $11.6MVintage 2026, SPV, SEC amount sold
- J2 Ventures Strategic Opportunities G, L.P.
- $2MVintage 2026, SPV, SEC amount sold
- J2 Ventures Strategic Opportunities F, L.P.
- $1.5MVintage 2026, SPV, SEC amount sold
- J2 Ventures Strategic Opportunities E, L.P.
- Vintage 2025Main fund
- J2 Ventures Brookhaven Fund, L.P.
- Vintage 2025Main fund
- J2 Ventures Strategic Opportunities D, L.P.
- Vintage 2024Main fund
- J2 Venture Strategic Opportunities B, L.P.
- $2.1MVintage 2023, SPV, SEC amount sold
- J2 Ventures Argonne Fund (A), L.P.
- Vintage 2023Main fund
- J2 Ventures Argonne Fund, L.P.
- Vintage 2023Main fund
- J2VP EXTENSION FUND LLC
- Main fund
- J2 VENTURE STRATEGIC OPPORTUNITIES A, L.P.
- Opportunity
- J2 VENTURES STRATEGIC OPPORTUNITIES C, L.P.
- Opportunity
- More funds
- 16 more recorded
SEC registration
- Registered adviser
- J2 VENTURES ADVISORS, LLC
- CRD number
- 317140 (opens in a new tab)
- SEC file number
- 802-125908
- Registration
- Exempt reporting adviser
- Regulatory AUM
- $577Mas of 2026-03-26
- Private funds reported
- 22
- Principal office
- BOSTON, MA, United States
- SEC CIK
- 1974327, 1987671, 2000545
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