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The Venture Codex

Primer Ventures

3000 El Camino Real Building 4 Suite 200, Palo Alto, CA, 94306, United States

Overview

Life science venture capital fund investing in healthcare startups.

Deals · 12mo

2

Links

WebsiteLinkedIn

Stage focus

Series D

Geographic focus

United States

Sector focus

—

Investment portfolio

2rounds
NAMEDATESIZE
Fore Biotherapeutics
Jul 2026Participated
$67 MSeries D
Countable Labs
May 2026Participated
$26 MOther Equity
Fore Biotherapeutics
Jul 2026Participated
$67 MSeries D
Countable Labs
May 2026Participated
$26 MOther Equity
2
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Insights

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Deal Distribution

Primer Ventures: 2 funding rounds are recorded in the selected participation categories.All available history.
Primer Ventures: 2 funding rounds are recorded in the selected participation categories. All available history
Round typeLed dealsParticipated deals
Series C+01
Other Equity01

Monthly Deal Activity

Primer Ventures: 2 deals are recorded across 6 months.All available history.
Primer Ventures: 2 deals are recorded across 6 months. All available history
MonthDeals
May '261
Jun '260
Jul '261
Aug '260
Sep '260
Oct '260

Sector Breakdown

Primer Ventures: Health & Life Sciences is the largest displayed sector by deal count (2 deals).All available history.

A deal can appear in multiple sectors, so sector totals may overlap. Capital represents disclosed total round sizes, not fund cheque sizes.

Primer Ventures: Health & Life Sciences is the largest displayed sector by deal count (2 deals). All available history
SectorDeals
Health & Life Sciences2

Deal Size Distribution

Primer Ventures: 2 rounds have a disclosed size in the displayed size bands.All available history.

Undisclosed round sizes are excluded. Capital represents total round sizes, not fund cheque sizes.

Primer Ventures: 2 rounds have a disclosed size in the displayed size bands. All available history
Round size band (USD)Deals
<$5M0
$5M-$10M0
$10M-$25M0
$25M-$50M1
$50M-$100M1
$100M-$250M0
$250M-$500M0
$500M-$1B0
$1B+0

Deals By Geography

Primer Ventures: United States has the largest recorded deal count among the displayed regions (2 deals).All available history.

Top 1 of 1 regions; European countries are grouped as Europe.

Primer Ventures: United States has the largest recorded deal count among the displayed regions (2 deals). All available history
RegionDeals
United States2
Primer Ventures: 16 co-investors are shown, with 3B Capital sharing 1 recorded deals.All available history.

Co-Investors

Bubble size = shared deals

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Shows up to 20 co-investors ranked by shared deals. Deals may be shared with multiple funds, so rows overlap. Capital is total round size, not fund cheque size.

Primer Ventures: 16 co-investors are shown, with 3B Capital sharing 1 recorded deals. All available history
Co-investorShared deals
3B Capital1
ARCH Venture Partners1
Axil Capital1
Cormorant Capital1
F-Prime Capital1
HBM Healthcare Investments1
LG Technology Ventures1
Medicxi1
Novartis1
OrbiMed1
Samsung1
SR One1
SymBiosis1
TaiAx1
Wellington Management1
Windham Venture Partners1

Investment Strategy

Primer Ventures: Led accounts for 0% and participating for 100% of round participation.All available history.
Primer Ventures: Led accounts for 0% and participating for 100% of round participation. All available history
CategoryDeals (count)Share (%)
Led00%
Participating2100%
Primer Ventures: Single-lead accounts for 0% and co-led for 0% of lead dynamics.All available history.
Primer Ventures: Single-lead accounts for 0% and co-led for 0% of lead dynamics. All available history
CategoryDeals (count)Share (%)
Single-lead00%
Co-led00%

Lead dynamics requires at least one led deal in this range

Team

No team members found for this fund.