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The Venture Codex

Overview

Early-stage venture capital firm investing in biotech startups.

Deals ยท 12mo

7

Stage focus

Series A
Series B

Geographic focus

United Kingdom
United States

Sector focus

Biotechnology
Health Care
Pharmaceutical
Venture Capital

Investment portfolio

272rounds
NAMEDATESIZE
Matchpoint Therapeutics
Oct 2026Participated
$150 MSeries B
Vima Therapeutics
Mar 2026Participated
$100 MSeries A
Kinaset Therapeutics
Jan 2026Participated
$103 MSeries B
Diagonal Therapeutics
Jan 2026Participated
$125 MSeries B
Triana Biomedicines
Dec 2025Participated
$120 MSeries B
AAVantgarde Bio
Nov 2025Participated
$141 MSeries B
Kailera Therapeutics
Oct 2025Participated
$600 MSeries B
Affinia Therapeutics
Oct 2025Participated
$40 MSeries C
Antares Therapeutics
Jun 2025Led
$177 MSeries A
Vima Therapeutics
May 2025Led
$60 MSeries A
Be Biopharma
Jan 2025Participated
$92 MSeries C
nChroma Bio
Dec 2024Led
$75 MOther Equity
Matchpoint Therapeutics
Oct 2026Participated
$150 MSeries B
Vima Therapeutics
Mar 2026Participated
$100 MSeries A
Kinaset Therapeutics
Jan 2026Participated
$103 MSeries B
Diagonal Therapeutics
Jan 2026Participated
$125 MSeries B
Triana Biomedicines
Dec 2025Participated
$120 MSeries B
AAVantgarde Bio
Nov 2025Participated
$141 MSeries B
Kailera Therapeutics
Oct 2025Participated
$600 MSeries B
Affinia Therapeutics
Oct 2025Participated
$40 MSeries C
Antares Therapeutics
Jun 2025Led
$177 MSeries A
Vima Therapeutics
May 2025Led
$60 MSeries A
Be Biopharma
Jan 2025Participated
$92 MSeries C
nChroma Bio
Dec 2024Led
$75 MOther Equity
272
Items
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Insights

Time horizon

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Deal Distribution

Atlas Venture: 272 funding rounds are recorded in the selected participation categories.All available history.
Atlas Venture: 272 funding rounds are recorded in the selected participation categories. All available history
Round typeLed dealsParticipated deals
Seed921
Series A5638
Series B853
Series C+125
Other Equity1941
Debt01

Monthly Deal Activity

Atlas Venture: 272 deals are recorded across 240 months.All available history.
Atlas Venture: 272 deals are recorded across 240 months. All available history
MonthDeals
Nov '061
Dec '060
Jan '070
Feb '070
Mar '070
Apr '070
May '070
Jun '070
Jul '070
Aug '070
Sep '070
Oct '070
Nov '071
Dec '070
Jan '080
Feb '080
Mar '080
Apr '080
May '080
Jun '080
Jul '080
Aug '080
Sep '080
Oct '080
Nov '080
Dec '080
Jan '091
Feb '090
Mar '090
Apr '090
May '090
Jun '090
Jul '090
Aug '091
Sep '090
Oct '090
Nov '090
Dec '092
Jan '102
Feb '101
Mar '102
Apr '100
May '101
Jun '100
Jul '101
Aug '100
Sep '101
Oct '100
Nov '100
Dec '101
Jan '110
Feb '110
Mar '110
Apr '112
May '111
Jun '113
Jul '112
Aug '111
Sep '113
Oct '111
Nov '111
Dec '111
Jan '123
Feb '120
Mar '121
Apr '124
May '123
Jun '123
Jul '123
Aug '123
Sep '123
Oct '124
Nov '121
Dec '125
Jan '130
Feb '134
Mar '133
Apr '134
May '132
Jun '135
Jul '135
Aug '130
Sep '133
Oct '133
Nov '132
Dec '131
Jan '142
Feb '141
Mar '142
Apr '143
May '144
Jun '143
Jul '147
Aug '144
Sep '143
Oct '145
Nov '143
Dec '143
Jan '154
Feb '157
Mar '151
Apr '152
May '150
Jun '153
Jul '156
Aug '153
Sep '152
Oct '150
Nov '151
Dec '152
Jan '161
Feb '162
Mar '161
Apr '160
May '160
Jun '161
Jul '160
Aug '161
Sep '161
Oct '160
Nov '161
Dec '160
Jan '170
Feb '170
Mar '171
Apr '170
May '170
Jun '171
Jul '170
Aug '170
Sep '172
Oct '172
Nov '170
Dec '172
Jan '180
Feb '182
Mar '180
Apr '180
May '181
Jun '182
Jul '181
Aug '180
Sep '181
Oct '180
Nov '181
Dec '181
Jan '190
Feb '190
Mar '190
Apr '191
May '190
Jun '190
Jul '190
Aug '190
Sep '190
Oct '191
Nov '191
Dec '192
Jan '202
Feb '200
Mar '201
Apr '203
May '203
Jun '200
Jul '201
Aug '202
Sep '201
Oct '202
Nov '202
Dec '202
Jan '212
Feb '212
Mar '210
Apr '210
May '212
Jun '210
Jul '211
Aug '212
Sep '212
Oct '211
Nov '212
Dec '211
Jan '221
Feb '222
Mar '220
Apr '223
May '221
Jun '220
Jul '220
Aug '220
Sep '222
Oct '220
Nov '220
Dec '220
Jan '230
Feb '230
Mar '231
Apr '230
May '230
Jun '231
Jul '230
Aug '230
Sep '232
Oct '233
Nov '230
Dec '230
Jan '243
Feb '240
Mar '241
Apr '242
May '241
Jun '240
Jul '242
Aug '240
Sep '240
Oct '244
Nov '241
Dec '241
Jan '251
Feb '250
Mar '250
Apr '250
May '251
Jun '251
Jul '250
Aug '250
Sep '250
Oct '252
Nov '251
Dec '251
Jan '262
Feb '260
Mar '261
Apr '260
May '260
Jun '260
Jul '260
Aug '260
Sep '260
Oct '261

Sector Breakdown

Atlas Venture: Health & Life Sciences is the largest displayed sector by deal count (154 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.

Atlas Venture: Health & Life Sciences is the largest displayed sector by deal count (154 deals). All available history
SectorDeals
Health & Life Sciences154
Enterprise Software50
Networks, Cloud & Communication41
Data, Analytics & IT29
Marketing & Advertising21
Media & Entertainment21
Fintech19
E-Commerce & Retail18
Consumer & Lifestyle16
Hardware & Robotics13
Cybersecurity & Privacy12
Social & Community Platforms12
Developer Tools12
Education & Workforce10
Professional Services10
Travel & Hospitality8
AI & Machine Learning8
Gaming & eSports8
Space & Frontier Tech7
Manufacturing6
Real Estate & Construction4
Transportation & Logistics4
AR/VR3
Government & Defense1
Clean Energy & Sustainability1

Deal Size Distribution

Atlas Venture: 272 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.

Atlas Venture: 272 rounds have a disclosed size in the displayed size bands. All available history
Round size band (USD)Deals
<$5M53
$5M-$10M38
$10M-$25M48
$25M-$50M43
$50M-$100M46
$100M-$250M41
$250M-$500M2
$500M-$1B1
$1B+0

Deals By Geography

Atlas Venture: United States has the largest recorded deal count among the displayed regions (237 deals).All available history.

Top 8 of 8 regions; European countries are grouped as Europe.

Atlas Venture: United States has the largest recorded deal count among the displayed regions (237 deals). All available history
RegionDeals
United States237
Europe23
Canada6
Israel2
M5v 3p81
021391
India1
021101
Atlas Venture: 20 co-investors are shown, with RA Capital Management sharing 26 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

Atlas Venture: Led accounts for 34% and participating for 66% of round participation.All available history.
Atlas Venture: Led accounts for 34% and participating for 66% of round participation. All available history
CategoryDeals (count)Share (%)
Led9334%
Participating17966%
Atlas Venture: Single-lead accounts for 38% and co-led for 62% of lead dynamics.All available history.
Atlas Venture: Single-lead accounts for 38% and co-led for 62% of lead dynamics. All available history
CategoryDeals (count)Share (%)
Single-lead3538%
Co-led5862%

Team

Alex Harding

Senior Associate

Andre Turenne

President and CEO

Ommer Chohan

Chief Financial Officer

Peter Smith

Entrepreneur In Residence