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Frazier Life Sciences

1001 Page Mill Road Building 4, Suite 200B, Palo Alto, CA, 94304, United States

Overview

Venture capital fund investing in novel therapeutics companies.

Founded

1991

Deals · 12mo

15

Links

WebsiteLinkedIn

Stage focus

Series A
Series B
Series C

Geographic focus

United States

Sector focus

—

Investment portfolio

44rounds
NAMEDATESIZE
Slate Medicines
Aug 2026Led
$245 MOther Equity
Crystalys Therapeutics
Jul 2026Led
$130 MSeries B
RQ Bio
Jun 2026Led
$115 MSeries A
cAMPfield Therapeutics
May 2026Participated
$180 MSeries A
Sidewinder Therapeutics
Apr 2026Led
$137 MSeries B
Immutrin
Mar 2026Led
$87 MSeries A
Vima Therapeutics
Mar 2026Participated
$100 MSeries A
Angitia Biopharmaceuticals
Feb 2026Led
$130 MSeries D
AirNexis Therapeutics
Jan 2026Led
$200 MSeries A
Diagonal Therapeutics
Jan 2026Participated
$125 MSeries B
Parabilis Medicines
Jan 2026Participated
$305 MSeries F
Iolyx Therapeutics
Dec 2025Led
$15 MSeries B
Slate Medicines
Aug 2026Led
$245 MOther Equity
Crystalys Therapeutics
Jul 2026Led
$130 MSeries B
RQ Bio
Jun 2026Led
$115 MSeries A
cAMPfield Therapeutics
May 2026Participated
$180 MSeries A
Sidewinder Therapeutics
Apr 2026Led
$137 MSeries B
Immutrin
Mar 2026Led
$87 MSeries A
Vima Therapeutics
Mar 2026Participated
$100 MSeries A
Angitia Biopharmaceuticals
Feb 2026Led
$130 MSeries D
AirNexis Therapeutics
Jan 2026Led
$200 MSeries A
Diagonal Therapeutics
Jan 2026Participated
$125 MSeries B
Parabilis Medicines
Jan 2026Participated
$305 MSeries F
Iolyx Therapeutics
Dec 2025Led
$15 MSeries B
44
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Deal Distribution

Frazier Life Sciences: 44 funding rounds are recorded in the selected participation categories.All available history.
Frazier Life Sciences: 44 funding rounds are recorded in the selected participation categories. All available history
Round typeLed dealsParticipated deals
Seed01
Series A95
Series B48
Series C+58
Other Equity13

Monthly Deal Activity

Frazier Life Sciences: 44 deals are recorded across 58 months.All available history.
Frazier Life Sciences: 44 deals are recorded across 58 months. All available history
MonthDeals
Jan '221
Feb '220
Mar '220
Apr '220
May '221
Jun '220
Jul '220
Aug '220
Sep '221
Oct '221
Nov '221
Dec '222
Jan '230
Feb '230
Mar '230
Apr '230
May '231
Jun '231
Jul '230
Aug '230
Sep '230
Oct '230
Nov '230
Dec '231
Jan '241
Feb '240
Mar '241
Apr '242
May '242
Jun '240
Jul '241
Aug '242
Sep '240
Oct '242
Nov '241
Dec '241
Jan '251
Feb '250
Mar '252
Apr '251
May '250
Jun '250
Jul '250
Aug '250
Sep '250
Oct '253
Nov '252
Dec '251
Jan '263
Feb '261
Mar '262
Apr '261
May '261
Jun '261
Jul '261
Aug '261
Sep '260
Oct '260

Sector Breakdown

Frazier Life Sciences: Health & Life Sciences is the largest displayed sector by deal count (44 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.

Frazier Life Sciences: Health & Life Sciences is the largest displayed sector by deal count (44 deals). All available history
SectorDeals
Health & Life Sciences44
Space & Frontier Tech2
Manufacturing1
AI & Machine Learning1
Consumer & Lifestyle1

Deal Size Distribution

Frazier Life Sciences: 44 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.

Frazier Life Sciences: 44 rounds have a disclosed size in the displayed size bands. All available history
Round size band (USD)Deals
<$5M0
$5M-$10M0
$10M-$25M2
$25M-$50M1
$50M-$100M11
$100M-$250M28
$250M-$500M2
$500M-$1B0
$1B+0

Deals By Geography

Frazier Life Sciences: United States has the largest recorded deal count among the displayed regions (34 deals).All available history.

Top 5 of 5 regions; European countries are grouped as Europe.

Frazier Life Sciences: United States has the largest recorded deal count among the displayed regions (34 deals). All available history
RegionDeals
United States34
Europe7
China1
Canada1
V5t 1m41
Frazier Life Sciences: 20 co-investors are shown, with RA Capital Management sharing 15 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.

Frazier Life Sciences: 20 co-investors are shown, with RA Capital Management sharing 15 recorded deals. All available history
Co-investorShared deals
RA Capital Management15
Deep Track Capital11
OrbiMed10
Novo Holdings7
Wellington Management7
BVF Partners6
Janus Henderson Investors6
Lightspeed Venture Partners6
Longitude Capital6
Nextech Invest6
Venrock6
Cormorant Asset Management5
Logos Capital5
Samsara BioCapital5
Alexandria Venture Investments4
Atlas Venture4
EcoR1 Capital4
Forbion4
Marshall Wace4
venBio Partners4

Investment Strategy

Frazier Life Sciences: Led accounts for 43% and participating for 57% of round participation.All available history.
Frazier Life Sciences: Led accounts for 43% and participating for 57% of round participation. All available history
CategoryDeals (count)Share (%)
Led1943%
Participating2557%
Frazier Life Sciences: Single-lead accounts for 47% and co-led for 53% of lead dynamics.All available history.
Frazier Life Sciences: Single-lead accounts for 47% and co-led for 53% of lead dynamics. All available history
CategoryDeals (count)Share (%)
Single-lead947%
Co-led1053%

Team

Anna Chen

Vice President

Daniel Estes

General Partner

James Li

Co founder & CEO

James Topper

General Partner

Joe Cabral
Patrick Heron
Tao Fu

Venture Partner