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The Venture Codex

SR One

1 Broadway, Cambridge, MA, 02142, United States

Overview

Corporate venture capital investing in emerging life science companies.

Deals ยท 12mo

11

Links

WebsiteLinkedIn

Stage focus

Series A
Series B
Series C

Geographic focus

United Kingdom
United States

Sector focus

Finance
Financial Services
Health Care
Venture Capital

Investment portfolio

139rounds
NAMEDATESIZE
Crystalys Therapeutics
Jul 2026Participated
$130 MSeries B
Fore Biotherapeutics
Jul 2026Led
$67 MSeries D
Windward Bio
May 2026Participated
$165 MOther Equity
Immutrin
Mar 2026Participated
$87 MSeries A
Poplar Therapeutics
Mar 2026Participated
$45 MSeries A
Jixing Pharmaceuticals
Jan 2026Participated
$287 MSeries D
AirNexis Therapeutics
Jan 2026Participated
$200 MSeries A
Poplar Therapeutics
Jan 2026Led
$50 MSeries A
Addition Therapeutics
Dec 2025Participated
$100 MOther Equity
Veradermics
Oct 2025Led
$150 MSeries C
MISSION Therapeutics
Oct 2025Led
$13 MOther Equity
Crystalys Therapeutics
Sep 2025Led
$205 MSeries A
Crystalys Therapeutics
Jul 2026Participated
$130 MSeries B
Fore Biotherapeutics
Jul 2026Led
$67 MSeries D
Windward Bio
May 2026Participated
$165 MOther Equity
Immutrin
Mar 2026Participated
$87 MSeries A
Poplar Therapeutics
Mar 2026Participated
$45 MSeries A
Jixing Pharmaceuticals
Jan 2026Participated
$287 MSeries D
AirNexis Therapeutics
Jan 2026Participated
$200 MSeries A
Poplar Therapeutics
Jan 2026Led
$50 MSeries A
Addition Therapeutics
Dec 2025Participated
$100 MOther Equity
Veradermics
Oct 2025Led
$150 MSeries C
MISSION Therapeutics
Oct 2025Led
$13 MOther Equity
Crystalys Therapeutics
Sep 2025Led
$205 MSeries A
139
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Insights

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Deal Distribution

SR One: 139 funding rounds are recorded in the selected participation categories.All available history.
SR One: 139 funding rounds are recorded in the selected participation categories. All available history
Round typeLed dealsParticipated deals
Seed10
Series A1619
Series B1231
Series C+1126
Other Equity813
Debt02

Monthly Deal Activity

SR One: 139 deals are recorded across 232 months.All available history.
SR One: 139 deals are recorded across 232 months. All available history
MonthDeals
Jul '071
Aug '070
Sep '070
Oct '071
Nov '070
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 '090
Feb '090
Mar '090
Apr '090
May '090
Jun '090
Jul '090
Aug '090
Sep '090
Oct '090
Nov '090
Dec '090
Jan '100
Feb '100
Mar '100
Apr '100
May '101
Jun '101
Jul '100
Aug '100
Sep '101
Oct '101
Nov '101
Dec '100
Jan '111
Feb '110
Mar '110
Apr '111
May '110
Jun '113
Jul '111
Aug '111
Sep '110
Oct '110
Nov '110
Dec '111
Jan '121
Feb '120
Mar '120
Apr '120
May '120
Jun '121
Jul '121
Aug '120
Sep '121
Oct '123
Nov '121
Dec '121
Jan '131
Feb '130
Mar '130
Apr '130
May '131
Jun '130
Jul '130
Aug '131
Sep '131
Oct '131
Nov '132
Dec '130
Jan '140
Feb '140
Mar '141
Apr '143
May '141
Jun '142
Jul '141
Aug '140
Sep '140
Oct '142
Nov '140
Dec '140
Jan '150
Feb '150
Mar '153
Apr '153
May '151
Jun '152
Jul '152
Aug '150
Sep '151
Oct '152
Nov '150
Dec '153
Jan '160
Feb '162
Mar '160
Apr '160
May '160
Jun '161
Jul '162
Aug '161
Sep '160
Oct '161
Nov '160
Dec '160
Jan '170
Feb '170
Mar '172
Apr '171
May '172
Jun '171
Jul '171
Aug '170
Sep '170
Oct '171
Nov '170
Dec '171
Jan '181
Feb '180
Mar '180
Apr '182
May '181
Jun '182
Jul '180
Aug '180
Sep '180
Oct '182
Nov '180
Dec '180
Jan '190
Feb '190
Mar '190
Apr '190
May '190
Jun '190
Jul '190
Aug '190
Sep '191
Oct '191
Nov '190
Dec '190
Jan '200
Feb '200
Mar '201
Apr '201
May '201
Jun '200
Jul '201
Aug '200
Sep '202
Oct '201
Nov '201
Dec '200
Jan '211
Feb '210
Mar '210
Apr '211
May '211
Jun '210
Jul '210
Aug '211
Sep '211
Oct '210
Nov '211
Dec '212
Jan '221
Feb '220
Mar '220
Apr '220
May '220
Jun '223
Jul '220
Aug '220
Sep '221
Oct '221
Nov '221
Dec '221
Jan '231
Feb '230
Mar '230
Apr '230
May '230
Jun '230
Jul '230
Aug '232
Sep '232
Oct '230
Nov '230
Dec '231
Jan '240
Feb '240
Mar '242
Apr '240
May '241
Jun '240
Jul '242
Aug '240
Sep '241
Oct '240
Nov '240
Dec '241
Jan '251
Feb '250
Mar '250
Apr '250
May '251
Jun '251
Jul '250
Aug '250
Sep '254
Oct '252
Nov '250
Dec '251
Jan '263
Feb '260
Mar '262
Apr '260
May '261
Jun '260
Jul '262
Aug '260
Sep '260
Oct '260

Sector Breakdown

SR One: Health & Life Sciences is the largest displayed sector by deal count (137 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.

SR One: Health & Life Sciences is the largest displayed sector by deal count (137 deals). All available history
SectorDeals
Health & Life Sciences137
Manufacturing4
Consumer & Lifestyle3
Marketing & Advertising2
AI & Machine Learning2
Space & Frontier Tech2
Developer Tools2
Networks, Cloud & Communication1
Enterprise Software1
E-Commerce & Retail1
Data, Analytics & IT1
Transportation & Logistics1

Deal Size Distribution

SR One: 139 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.

SR One: 139 rounds have a disclosed size in the displayed size bands. All available history
Round size band (USD)Deals
<$5M7
$5M-$10M6
$10M-$25M23
$25M-$50M41
$50M-$100M35
$100M-$250M25
$250M-$500M2
$500M-$1B0
$1B+0

Deals By Geography

SR One: United States has the largest recorded deal count among the displayed regions (101 deals).All available history.

Top 6 of 6 regions; European countries are grouped as Europe.

SR One: United States has the largest recorded deal count among the displayed regions (101 deals). All available history
RegionDeals
United States101
Europe29
Canada5
Israel2
China1
Japan1
SR One: 20 co-investors are shown, with OrbiMed sharing 28 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.

SR One: 20 co-investors are shown, with OrbiMed sharing 28 recorded deals. All available history
Co-investorShared deals
OrbiMed28
Atlas Venture21
HBM Healthcare Investments15
Roche Venture14
Johnson & Johnson Innovation12
Novartis12
Pfizer Ventures12
RA Capital Management12
Cormorant Asset Management11
Novo Holdings10
SV Health Investors10
Sofinnova Partners9
Abingworth8
Alexandria Venture Investments8
Foresite Capital8
Kleiner Perkins8
Lundbeckfond Ventures8
Polaris Partners8
Wellington Management8
F-Prime Capital7

Investment Strategy

SR One: Led accounts for 35% and participating for 65% of round participation.All available history.
SR One: Led accounts for 35% and participating for 65% of round participation. All available history
CategoryDeals (count)Share (%)
Led4835%
Participating9165%
SR One: Single-lead accounts for 31% and co-led for 69% of lead dynamics.All available history.
SR One: Single-lead accounts for 31% and co-led for 69% of lead dynamics. All available history
CategoryDeals (count)Share (%)
Single-lead1531%
Co-led3369%

Team

Christopher Y. Chai

Venture Partner

Deborah Harland

Venture Partner

Jens Eckstein

President

Jill Carroll

Partner

Karen Narolewski Engel

Partner

Katarina Pance, PhD
Laetitia Schwab
Matthew Foy

Partner

Matthew Patterson

Executive Chairman

Rajeev Dadoo

Partner

Rodger Novak

Venture Partner