Investing Profile

Stephen Chambers

InvestorVC
General Partner at SOSV
ncbi.nlm.nih.gov/myncbi/1D_q-...New York, New York
Photo of Stephen Chambers, General Partner at SOSV
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Current Investing Position
SOSV General Partner
Investment Range
$100K - $2.0M
Sweet Spot
$1M
Investments On Record
148
Current Fund Size
$1.2B

Stephen Chambers is on these Sector & Stage Rankings

Stephen Chambers's Investments On Record (86)

CompanyStageDateRound SizeTotal Raised
Bactery
SeedJun 2026
SeedOct 2024
Vine Medical
SeedMay 2026
Harmony Baby Nutrition
Convertible NoteMay 2026
SeedNov 2022$6M
Convertible NoteJan 2021$310K
$6.3M
CellCodex
SeedApr 2026
heXem bio
SeedMar 2026$10M
SeedSep 2024
$10M
Co-investors: George M. Church (Flagship Pioneering), Tim Draper (Draper Associates), Cigdem Toraman (Treeo VC), Andre Ronsoehr (Seraphim Space)
AvantGuard
SeedFeb 2026
SeedMay 2023$3M
Convertible NoteMay 2021$400K
SeedDec 2019$550K
$4M
Co-investors: Lindsay Karas (NCT Ventures)
FluoSphera
SeedJan 2026$1M
Pre SeedMar 2023$1M
$2M
Foundational Bio
SeedDec 2025