LeadBlock Partners is a London-based European venture capital fund founded in 2019, focusing exclusively on the digital assets and blockchain ecosystem. The firm invests in seed and Series A startups driving corporate and institutional adoption of blockchain technology.
57% of their portfolio is in Crypto & Web3. Their most common stage is series-b (43% of deals). Average disclosed round size is $136.5M (across 3 rounds with reported amounts).
Portfolio
7
Fund Size
$150M
Top Stage
Series B
Last 12 Mo
0
Team
JP
Jean-Marc PUEL
Founding Partner
JB
Jean-Marie Bettinger
Principal
GB
Guillaume Buhours
Investment Professional
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
7 investments
Top Co-Investors
Illuminate Financial2 shared
Third Kind Venture Capital2 shared
Coinbase Ventures2 shared
Wintermute Ventures2 shared
Stripes1 shared
Castle Island Ventures1 shared
Earlybird Venture Capital1 shared
PayPal Ventures1 shared
General Atlantic1 shared
Fidelity Investments1 shared
General Catalyst1 shared
Notion Capital1 shared
Citi Ventures1 shared
Initialized Capital1 shared
SCB 10X1 shared
Wells Fargo1 shared
Matrix Partners1 shared
DRW Venture Capital1 shared
Fin Capital1 shared
Octopus Ventures1 shared
Last updated: 7 September 2026