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The Venture Codex

Overview

Seed fund investing in digital health startups and entrepreneurs.

Founded

2010

Deals ยท 12mo

6

Stage focus

Seed
Series A

Geographic focus

United States

Sector focus

Health Care
Venture Capital

Investment portfolio

37rounds
NAMEDATESIZE
Vitalize
Oct 2026Participated
$31 MSeries A
Ours Privacy
Aug 2026Participated
$15 MSeries A
Rosarium Health
May 2026Participated
$6 MSeed
Burst
Mar 2026Participated
$2 MSeed
No Barrier
Nov 2025Led
$3 MSeed
Pear Suite
Oct 2025Led
$8 MSeries A
Synapticure
Nov 2024Participated
$25 MSeries A
Pear Suite
Jun 2024Participated
$1 MOther Equity
Marigold Health
Jun 2024Led
$11 MSeries A
Rosarium Health
Jun 2023Led
$2 MSeed
WellTheory
Nov 2022Participated
$7 MSeed
Ribbon Health
Nov 2021Participated
$44 MSeries B
Vitalize
Oct 2026Participated
$31 MSeries A
Ours Privacy
Aug 2026Participated
$15 MSeries A
Rosarium Health
May 2026Participated
$6 MSeed
Burst
Mar 2026Participated
$2 MSeed
No Barrier
Nov 2025Led
$3 MSeed
Pear Suite
Oct 2025Led
$8 MSeries A
Synapticure
Nov 2024Participated
$25 MSeries A
Pear Suite
Jun 2024Participated
$1 MOther Equity
Marigold Health
Jun 2024Led
$11 MSeries A
Rosarium Health
Jun 2023Led
$2 MSeed
WellTheory
Nov 2022Participated
$7 MSeed
Ribbon Health
Nov 2021Participated
$44 MSeries B
37
Items
...
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Insights

Time horizon

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Deal Distribution

Rock Health Capital: 37 funding rounds are recorded in the selected participation categories.All available history.
Rock Health Capital: 37 funding rounds are recorded in the selected participation categories. All available history
Round typeLed dealsParticipated deals
Seed214
Series A210
Series B04
Series C+01
Other Equity13

Monthly Deal Activity

Rock Health Capital: 37 deals are recorded across 168 months.All available history.
Rock Health Capital: 37 deals are recorded across 168 months. All available history
MonthDeals
Nov '121
Dec '120
Jan '130
Feb '130
Mar '130
Apr '130
May '130
Jun '130
Jul '130
Aug '130
Sep '131
Oct '130
Nov '130
Dec '130
Jan '140
Feb '140
Mar '140
Apr '140
May '140
Jun '140
Jul '140
Aug '140
Sep '140
Oct '140
Nov '140
Dec '140
Jan '151
Feb '150
Mar '153
Apr '150
May '150
Jun '151
Jul '152
Aug '150
Sep '152
Oct '151
Nov '150
Dec '150
Jan '160
Feb '161
Mar '160
Apr '160
May '160
Jun '160
Jul '160
Aug '160
Sep '160
Oct '160
Nov '160
Dec '160
Jan '170
Feb '170
Mar '170
Apr '170
May '170
Jun '170
Jul '170
Aug '170
Sep '170
Oct '170
Nov '170
Dec '170
Jan '181
Feb '180
Mar '180
Apr '180
May '180
Jun '180
Jul '180
Aug '180
Sep '180
Oct '180
Nov '180
Dec '181
Jan '190
Feb '190
Mar '190
Apr '190
May '191
Jun '190
Jul '190
Aug '190
Sep '191
Oct '191
Nov '190
Dec '190
Jan '200
Feb '200
Mar '200
Apr '200
May '201
Jun '200
Jul '200
Aug '202
Sep '200
Oct '201
Nov '200
Dec '200
Jan '210
Feb '210
Mar '210
Apr '210
May '210
Jun '212
Jul '211
Aug '210
Sep '210
Oct '210
Nov '211
Dec '210
Jan '220
Feb '220
Mar '220
Apr '220
May '220
Jun '220
Jul '220
Aug '220
Sep '220
Oct '220
Nov '221
Dec '220
Jan '230
Feb '230
Mar '230
Apr '230
May '230
Jun '231
Jul '230
Aug '230
Sep '230
Oct '230
Nov '230
Dec '230
Jan '240
Feb '240
Mar '240
Apr '240
May '240
Jun '242
Jul '240
Aug '240
Sep '240
Oct '240
Nov '241
Dec '240
Jan '250
Feb '250
Mar '250
Apr '250
May '250
Jun '250
Jul '250
Aug '250
Sep '250
Oct '251
Nov '251
Dec '250
Jan '260
Feb '260
Mar '261
Apr '260
May '261
Jun '260
Jul '260
Aug '261
Sep '260
Oct '261

Sector Breakdown

Rock Health Capital: Health & Life Sciences is the largest displayed sector by deal count (31 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.

Rock Health Capital: Health & Life Sciences is the largest displayed sector by deal count (31 deals). All available history
SectorDeals
Health & Life Sciences31
Enterprise Software8
Fintech7
Data, Analytics & IT5
Networks, Cloud & Communication5
Consumer & Lifestyle4
AI & Machine Learning4
Real Estate & Construction3
Space & Frontier Tech2
Hardware & Robotics2
Professional Services2
Education & Workforce1
Cybersecurity & Privacy1
Media & Entertainment1
Developer Tools1

Deal Size Distribution

Rock Health Capital: 37 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.

Rock Health Capital: 37 rounds have a disclosed size in the displayed size bands. All available history
Round size band (USD)Deals
<$5M16
$5M-$10M5
$10M-$25M9
$25M-$50M7
$50M-$100M0
$100M-$250M0
$250M-$500M0
$500M-$1B0
$1B+0

Deals By Geography

Rock Health Capital: United States has the largest recorded deal count among the displayed regions (36 deals).All available history.

Top 2 of 2 regions; European countries are grouped as Europe.

Rock Health Capital: United States has the largest recorded deal count among the displayed regions (36 deals). All available history
RegionDeals
United States36
Europe1
Rock Health Capital: 20 co-investors are shown, with Andreessen Horowitz sharing 4 recorded deals.All available history.

Co-Investors

Bubble size = shared deals

Click a bubble to open that fund in a new tab.

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.

Investment Strategy

Rock Health Capital: Led accounts for 14% and participating for 86% of round participation.All available history.
Rock Health Capital: Led accounts for 14% and participating for 86% of round participation. All available history
CategoryDeals (count)Share (%)
Led514%
Participating3286%
Rock Health Capital: Single-lead accounts for 20% and co-led for 80% of lead dynamics.All available history.
Rock Health Capital: Single-lead accounts for 20% and co-led for 80% of lead dynamics. All available history
CategoryDeals (count)Share (%)
Single-lead120%
Co-led480%

Team

Bill Evans

Founder & General Partner

Kirill Zdornyy

ResidentResident

Maria Ly

Fellow

Mitchell Mom

Venture Associate

Nate Gross

Co-Founder

Tom Cassels

President and CEO