Fundraising Fox

Frazier Life Sciences

Crossover fundActively deploying

Palo Alto · Seed–Late Stage · 72 people tracked

Also known as FRAZIER LIFE SCIENCES MANAGEMENT, LP

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Investment thesis

Frazier Life Sciences is a longstanding biotech-focused investment firm that invests across both venture and public market strategies to support innovation at every stage of company development. Since 2015 it has leveraged an in-house team and infrastructure to back companies developing novel therapeutics, with portfolio activity spanning oncology, orphan diseases, and other major therapeutic areas. The firm emphasizes deep partnership with entrepreneurs and management teams, drawing on seasoned investing experience and a collaborative approach to help build integrated biotechnology companies.

Invests inBiotechCanadaNorth AmericaPalo AltoSingaporeUnited States

Source: firm website, verified Aug 11, 2026.

Stage
Seed–Late Stage
HQ
Palo Alto, California, US
Leads rounds
Leads
Instruments
Equity
Founded
2015
Last 12 months
1 investment
AUM
$7B
Tracked investments
166

Team · 72 people

from the firm's website & public directories
Alan Frazier· Chairman Emeritus
Ali Jackson· Vice President and Counsel, Public Funds
Amanda Wilson· Senior Tax Managerin
April Petersen· Senior Accountantin
Bob Baltera· Senior Advisorin
Charles (Charlie) Fuchs· Senior Advisorin
Chris Wittenborn· Traderin
Chris Wyckoff· Director of Financein
Christian Schade· Senior Advisorin
Dan Ontiveros· Chief Compliance Officerin
Duncan Johnson· Controller, Public Fund Accountingin
Gerald (Jerry) Nepom· Senior Advisor
Holly Aldrich· Executive Assistantin
Jan Møller Mikkelsen· Senior Advisorin
Joanna Satterfield· Executive Assistantin
Michael Varney· Senior Advisorin
Nicole Costello· Compliance Associatein
Nolan Nunez· Controller, Venture Fundsin
Olympia Kempanowski· Executive Assistantin
Robert Hershberg· Senior Advisorin
Saimon Woldu· Senior Fund Accountantin
Stacy Clark· Director, Firm Administrationin
W. Michael Gallatin· Senior Advisorin
Wendy Cihak· Investor Relations Coordinator and Executive Assistantin

What they invest in

from 80 of 166 portfolio companies

Biotech ×73Healthtech ×34Medical Devices ×26Digital Health ×9Deep Tech ×6AI & Machine Learning ×2EdTech ×1Fintech ×1

HQs:United States×61

Investments · 166 tracked

founders shown can be your intro path

By year:2025 · 12024 · 12023 · 32022 · 22021 · 42020 · 52019 · 22018 · 42017 · 42016 · 52015 · 102014 · 142 dated

AnaptysBioanaptysbio.cominNASDAQ: ANABJul 2015

AnaptysBio manages the financial collaborations from Jemperli (with GSK) and imsidolimab (with Vanda), operating a virtual model focused on protecting and returning royalty and milestone value to stockholders.

BiotechSan Diego, US

Robert Hoffman(Executive Officer)Carol Gallagher(Director)Marco Londei(Executive Officer)John Schmid(Director)Nicholas Lydon(Director)Hamza Suria(Executive Officer, Director)

Board seatJames N. Topper· per SEC Form D

Arcutis BiotherapeuticsNASDAQ: ARQTOct 2019SEC filinghigh confidence

BiotechWestlake Village, US

Alexander Asam(Director)Ricky Sun(Director)Jonathan Silverstein(Director)Todd Franklin Watanabe(Executive Officer, Director)

Board seatPatrick HeronDaniel Estes· per SEC Form D · $94.5M raise · filed Oct 2019

Collegium Pharmaceuticalcollegiumpharma.comin𝕏NASDAQ: COLLMar 2015

BiotechCanton, US

Gino Santini(Director)Eran Nadav(Director)John Freund(Director)Garen Bohlin(Director)David Hirsch(Director)Michael Heffernan(Executive Officer, Director)

Board seatPatrick Heron· per SEC Form D

MBX BiosciencesNASDAQ: MBXNov 2022SEC filingmedium confidence

BiotechCarmel, US

Timothy Knickerbocker(Executive Officer, Director)Richard DiMarchi(Executive Officer, Director)Peter Kent Hawryluk(Executive Officer, Director)

Board seatPatrick Heron· per SEC Form D · $115.2M raise · filed Nov 2022

Mirum PharmaceuticalsNASDAQ: MIRMNov 2018SEC filingmedium confidence

Rare liver disease treatment company.

San Diego, US

Board seatPatrick HeronPatrick J. HeronPatrick Heron· per SEC Form D · $68.5M raise · filed Jan 2026

Passage Biopassagebio.comNASDAQ: PASGAug 2019

Passage Bio is a company focused on developing treatments for central nervous system (CNS) diseases, with an emphasis on neurodegenerative conditions.

BiotechHealthtechPhiladelphia, US

Carl Gordon(Director)Tadataka Yamada(Executive Officer, Director, Promoter)Saqib Islam(Director)Thomas Street Address 1 Woiwode(Director)Stephen Squinto(Executive Officer, Director)

Board seatPatrick Heron· per SEC Form D

SutroVaxNASDAQ: PCVXMar 2020SEC filingmedium confidence

BiotechSouth San Francisco, US

Tracy Saxton(Director)Grant E Pickering(Executive Officer, Director, Promoter)Jeff Fairman(Executive Officer)Ashish Khanna(Executive Officer)William Newell(Director)Patrick Enright(Director)

Board seatPatrick Heron· per SEC Form D · $110M raise · filed Apr 2020

BridgeBio PharmaNASDAQ: BBIO
Disc Medicinediscmedicine.comNASDAQ: IRON
Erascaerasca.comin𝕏NASDAQ: ERASApr 2020

Erasca is a clinical-stage oncology company developing therapies targeting RAS- and MAPK pathway-driven cancers using a modality-agnostic approach including small molecules, large molecules, and protein degraders.

BiotechDeep TechDigital HealthMedical DevicesSan Diego, US

Pratik S. Multani, M.D.(Director)Valerie Harding-Start(Director)Jonathan E. Lim, M.D.(President and Executive Chairman)Gary Yeung, CFA(Chief Business Officer)Alexander W. Casdin(Director)James A. Bristol, Ph.D.(Director)

Maze Therapeuticsmazetx.comin𝕏NASDAQ: MAZE

Maze Therapeutics develops precision medicines for kidney disease and other conditions with large unmet medical needs, using a genetic variant-based approach through its Compass platform.

BiotechMedical Devices

Palvella TherapeuticsNASDAQ: PVLA
Parabilis Medicinesparabilismed.cominNASDAQ: PBLS

Helicons develops a peptide-based therapeutic platform designed to target intracellular proteins previously considered undruggable by combining the specificity of antibodies with the cell-penetrating properties of small molecules.

AI & Machine LearningBiotechDeep TechMedical Devices

Mathai Mammen(CEO, President and Chairman)

Scilex Holdingscilexholding.cominNASDAQ: SCLX

BiotechPalo Alto, US

Henry Ji(Executive Officer, Director)Stephen Ma(Executive Officer, Director)Jaisim Shah(Executive Officer, Director)David Lemus(Director)

BoardYue Alexander Wu(Director)Jay Chun(Director)

Tarsus Pharmaceuticalstarsusrx.comin𝕏NASDAQ: TARS
Trevi Therapeuticstrevitherapeutics.comin𝕏NASDAQ: TRVI

Trevi Therapeutics is a clinical-stage biopharmaceutical company developing Haduvio (oral nalbuphine ER), an investigational therapy for chronic cough that targets the central and peripheral cough reflex arc.

BiotechHealthtechNew Haven, US

Edward Mathers(Director)Michael Heffernan(Director)Lisa Delfini(Executive Officer)James Cassella(Director)Dominick Colangelo(Director)Jennifer L. Good(Executive Officer, Director)

Vaxcytevaxcyte.comNASDAQ: PCVX

Vaxcyte develops broad-spectrum vaccines to prevent bacterial infections, using a cell-free protein synthesis platform and synthetic chemistry techniques.

BiotechHealthtech

Enlaza Therapeuticsenlazatx.cominSep 2025✓ verified

Enlaza Therapeutics develops covalent protein therapeutics using its War-Lock technology, which incorporates proprietary unnatural amino acids into protein drugs so they form irreversible covalent bonds with disease-related targets.

BiotechDeep TechSan Diego, US

Sergio Duron(Co-Founder & Chief Executive Officer)Sanford Madigan(Co-Founder, President & Chief Business Officer)Analeah Heidt(Chief Scientific Officer)

Board seatJames Topper· per SEC Form D

Eyconiseyconis.comin✓ verified

Eyconis is a clinical-stage biotechnology company developing long-acting ophthalmic therapies for serious eye diseases such as wet age-related macular degeneration and diabetic macular edema using the TransCon technology platform.

BiotechDigital HealthMedical DevicesRedwood City, US

Emmett Cunningham(Executive Officer, Director)Mark Bachleda(Executive Officer, Director)Robert Vitti(Executive Officer)Oliver Stauch(Executive Officer)Oliver Boris Stauch(Executive Officer)Conrad Wang(Director)

Alcrestaalcresta.cominMar 2016

Alcresta Therapeutics develops enzyme-based therapeutic products to address nutritional care for enterally fed patients living with rare diseases.

BiotechHealthtechMedical DevicesMassachusetts, US

Daniel Orlando(Chief Executive Officer)Jeremy Lack(Director)Stephen Krauss(Director)Tasos Konidaris(Executive Officer)James Topper(Director)Steve Dubin(Director)

Board seatJames N. Topper· per SEC Form D

Aldebaran TherapeuticsFeb 2022SEC filingmedium confidence

BiotechWaltham, US

Chris Pacheco(Director)Carlos Loya(Executive Officer, Director)

Board seatLauren Mifflin· per SEC Form D · $1.2M raise · filed Mar 2022

Allena PharmaceuticalsNov 2015SEC filingmedium confidence

BiotechNewton, US

Axel Bolte(Director)James Topper(Director)Alexey Margolin(Executive Officer, Director)Gino Santini(Director)Louis Brenner(Executive Officer)Stephen Kraus(Director)

Board seatJames N. Topper· per SEC Form D · $53M raise · filed Dec 2015

Amunix Pharmaceuticals, Inc.Mar 2021

South San Francisco, US

Board seatJames TopperJames W. Brush· per SEC Form D

Aptinyxaptinyx.comMay 2016

BiotechEvanston, US

Joseph R. Moskal(Chief Scientific Officer)Torsten M. Madsen(Chief Marketing Officer)Liam Ratcliffe(Director)Ashish Khanna(Secretary & Chief Business Officer)Terry P. Gould(Director)Wilbur H. Gantz III(Director)

Board seatJames N. Topper· per SEC Form D

AtterocorDec 2017SEC filingmedium confidence

BiotechAnn Arbor, US

Carol Gallagher(Director)Randall Whitcomb(Director)James Topper(Director)Julia C. Owens(Executive Officer, Director)William Harrington(Director)

Board seatJames N. Topper· per SEC Form D · $59.1M raise · filed Dec 2017

Center for Orthopedic & Research ExcellenceDec 2016SEC filingmedium confidence

HealthtechPhoenix, US

ARASH ARAGHI(Executive Officer, Director)DAVID JACOFSKY(Executive Officer, Director)PETER SLATE(Executive Officer)JOHN BROWN(Director)WARREN COHEN(Director)BRYAN WALL(Executive Officer, Director)

Board seatNathan Every· per SEC Form D · $14M raise · filed Dec 2016

ChanRxFeb 2015SEC filingmedium confidence

BiotechCleveland, US

Kevin Lalande(Director)Howard Dittrich(Executive Officer)Robert Baltera, Jr.(Executive Officer, Director)Jerel Davis(Director)James Topper(Director)

Board seatJames N. Topper· per SEC Form D · $31.9M raise · filed Feb 2015

Cidara Therapeuticscidara.comin𝕏Feb 2015

Pharmaceutical company developing medicines and vaccines for patient health and treatment.

BiotechHealthtechSan Diego, US

Jeffrey Stein(Executive Officer, Director)Steve Elms(Director)Dan Burgess(Director)Ted Schroeder(Director)Kevin Forrest(Executive Officer)Dirk Thye(Executive Officer)

Board seatPatrick Heron· per SEC Form D

EBH HoldingMay 2015SEC filingmedium confidence

HealthtechLong Beach, US

Keith Arnold(Executive Officer)Richard Whitney(Director)DAVID KOSLOFF(Director)Rob Mahan(Executive Officer)Jim Adams(Executive Officer)Vera Appleyard(Executive Officer)

Board seatNader Naini· per SEC Form D · $14.4M raise · filed Nov 2015

Imago BioSciences, Inc.Nov 2020SEC filingmedium confidence

HealthtechSan Carlos, US

Alan Sachs(Director)Laura G. Eichorn(Executive Officer)Dennis Henner(Director)Hugh Y. Rienhoff(Executive Officer, Director)

Board seatPatrick HeronPatrick Heron· per SEC Form D · $80M raise · filed Nov 2020

Iterum Therapeuticsiterumtx.comJul 2020SEC filingmedium confidence

Iterum Therapeutics develops anti-infective compounds to treat infections caused by multi-drug resistant pathogens.

BiotechDigital HealthHealthtechMedical DevicesDublin, US

Brenton K. Ahrens(Director)Michael W. Dunne(Executive Officer, Promoter)Ronald M. Hunt(Director)Mark Chin(Director)Corey N. Fishman(Executive Officer, Director, Promoter)Robert Hopfner(Director)

Board seatPatrick J. Heron· per SEC Form D · $2.8M raise · filed Jul 2020

Iterum Therapeutics BermudaJan 2020SEC filingmedium confidence

BiotechHamilton

Brenton K. Ahrens(Director)James I. Healy(Director)Mark Chin(Director)Patrick J. Heron(Director)Ronald M. Hunt(Director)Shahzad Malik(Director)

Board seatPatrick Heron· per SEC Form D · $51.6M raise · filed Jan 2020

Merganser BiotechFeb 2015SEC filingmedium confidence

BiotechKing Of Prussia, US

James Topper(Director)Colin Goddard(Director)Markus Goebel(Director)Brian MacDonald(Executive Officer, Director)Remy Sukhija(Executive Officer)Jeffrey Bird(Director)

Board seatJames N. Topper· per SEC Form D · $17.1M raise · filed Apr 2016

MOD Super Fast Pizza HoldingsFeb 2016SEC filingmedium confidence

Bellevue, US

Kelly Allison(Executive Officer)Scott Svenson(Executive Officer, Director, Promoter)

Board seatNader Naini· per SEC Form D · $35M raise · filed Mar 2016

Nexcida TherapeuticsJun 2015SEC filingmedium confidence

Menlo Park, US

Yigong Ge(Director)Chen Yu(Director)Brent Ahrens(Director)David Socks(Executive Officer, Director, Promoter)

Board seatPatrick Heron· per SEC Form D · $21.3M raise · filed Jun 2015

Onsite HoldingsJun 2017SEC filingmedium confidence

Seattle, US

Hendrik Struik(Executive Officer, Director, Promoter)George Willett(Executive Officer, Promoter)Nader Naini(Director, Promoter)Kenneth Hanover(Director, Promoter)Joe Whitters(Director, Promoter)Ben Magnano(Director, Promoter)

Board seatNader Naini· per SEC Form D · $32.3M raise · filed Jul 2017

PowerVision, Inc.Jan 2014SEC filingmedium confidence

Belmont, US

Board seatNathan Every· per SEC Form D · $46M raise · filed Jul 2016

Quanta TherapeuticsMay 2023SEC filingmedium confidence

South San Francisco, US

Board seatMaria Fardis· per SEC Form D · $89.1M raise · filed Jun 2026

RafaOct 2018SEC filingmedium confidence

Seattle, US

Gregory R Roer(Executive Officer, Director)

Board seatNader Naini· per SEC Form D · $53M raise · filed Oct 2018

Recida TherapeuticsJun 2018SEC filingmedium confidence

BiotechMenlo Park, US

Yigong Ge(Executive Officer, Director)Michael Savino(Executive Officer)David Socks(Director)

Board seatPatrick Heron· per SEC Form D · $10.7M raise · filed Jul 2018

Scout Bio Incscoutbio.coin𝕏Oct 2021

Early-stage company from the Archer Seed Fund that received follow-on funding in outside-led rounds.

Philadelphia, US

Mark Hefferman(Executive Officer, Director)Tadataka Yamada(Director)Nancy Hong(Director)

BoardCindy Cole(Director)

Board seatPatrick HeronAditya Kohli· per SEC Form D

Seraxisseraxis.comin𝕏Feb 2021SEC filingmedium confidence

Seraxis is a regenerative medicine company developing a replacement cell therapy for insulin-dependent (Type 1) diabetes, using engineered islet cells to replace those missing in patients.

BiotechHealthtechGermantown, US

Gi-Hyeok Yang(Director)Carole Welsch(Executive Officer)William L. Rust(Executive Officer, Director, Promoter)Roy Arup(Director)Bernie Treidl(Director)

Board seatJames N. Topper· per SEC Form D · $40M raise · filed Feb 2021

SG PharmaceuticalsMar 2016SEC filingmedium confidence

BiotechSan Diego, US

Cam Garner(Treasurer)Theodore R. Schroeder(President and Chief Executive Officer)Cam Gallagher(Secretary)

Board seatPatrick Heron· per SEC Form D · $45.7M raise · filed Apr 2016

Silvergate PharmaceuticalsOct 2015SEC filinghigh confidence

BiotechGreenwood Village, US

Frank Segrave(President)Michael Beckloff(Chief Development Officer)Robert Mauro(Chief Operating Officer)Bhaskar Chaundhuri(Director)Nathan Every(Director)Barry Barnard(Chief Financial Officer)

Board seatPatrick HeronNathan Every· per SEC Form D · $4.6M raise · filed Oct 2015

35Pharma35pharma.comin

PartnerKevin Li· led

A Place for Momfiscloudservices.com

Vernon Hills, US

Robin Selati(Director)Barry Allen(Director)Jonathan Stevens(Executive Officer)Donna Zarcone(Director)Thomas Richards(Executive Officer, Director)Christine Leahy(Executive Officer)

Acerta
Acerta Pharmaacerta-pharma.com
Achaogen
Adverumadverum.com

Adverum is a clinical-stage gene therapy company developing Ixo-vec, an investigational single-administration intravitreal treatment for wet age-related macular degeneration and other ocular diseases, based on a proprietary adeno-associated virus (AAV) vector platform.

BiotechDeep TechHealthtech

Adverum BiotechnologiesFeb 2024

BiotechRedwood City, US

C. David Nicholson(Director)Linda Rubinstein(Executive Officer)Rabia Gurses Ozden(Director)Setareh Seyedkazemi(Executive Officer)Kishor Peter Soparkar(Executive Officer)Soo Hong(Director)

AirNexisairnexis.com
Akeroakerotx.comin𝕏

Akero develops engineered protein therapies for metabolic diseases, particularly MASH (metabolic dysfunction-associated steatohepatitis) and other conditions with high unmet medical need.

BiotechHealthtechMedical Devices

Alentisalentis.chin
Alestaalestatherapeutics.comin
Alesta Therapeutics

PartnerDaniel Estes· led

Allena
Alnara

PartnerJames N. Topper· led

Alpha-9 Theranostics Inc.alpha9tx.comin

Alpha-9 is a clinical-stage radiopharmaceutical company developing a portfolio of targeted molecules to treat cancer cells with precision.

BiotechLongevityMedical Devices

Alpine Immune Sciencesalpineimmunesciences.com

BiotechSeattle, US

Dr. Mitchell H Gold(Executive Officer, Director)Michael Kornacker(Executive Officer, Director)Ryan Swanson(Executive Officer, Director)David Miller(Executive Officer, Director)Jay Venkatesan(Director)James Paul Rickey(Senior Vice President and Chief Financial Officer)

PartnerJames N. Topper· led

Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.

Exits · 20

IPOs and acquisitions across the tracked portfolio

AnaptysBioNASDAQ: ANABArcutis BiotherapeuticsNASDAQ: ARQTCollegium PharmaceuticalNASDAQ: COLLMBX BiosciencesNASDAQ: MBXMirum PharmaceuticalsNASDAQ: MIRMPassage BioNASDAQ: PASGSutroVaxNASDAQ: PCVXBridgeBio PharmaNASDAQ: BBIODisc MedicineNASDAQ: IRONErascaNASDAQ: ERASMaze TherapeuticsNASDAQ: MAZEPalvella TherapeuticsNASDAQ: PVLAParabilis MedicinesNASDAQ: PBLSScilex HoldingNASDAQ: SCLXTarsus PharmaceuticalsNASDAQ: TARSTrevi TherapeuticsNASDAQ: TRVIVaxcyteNASDAQ: PCVXLumena Pharmaceuticalsacq. by ShireReata Pharmaceuticalsacq. by BiogenTubulis GmbHacq. by Gilead Sciences

Portfolio news

latest coverage across their companies

Public market activity · per SEC filings

what is this? ⓘ
NewAmsterdam Pharma Co N.V.SC 13D/A

Disclosed stake · filed Dec 2024

view filing ↗

9 insider ownership filings (Forms 3/4/5)

at MBX Biosciences, Inc. (MBX), HilleVax, Inc. (HLVX)

From the firm's own SEC EDGAR filings — stakes and insider roles in public companies, typically portfolio companies after an IPO. Not a portfolio list published by the firm.

Frequently asked questions

What stage does Frazier Life Sciences invest at?
Frazier Life Sciences invests at the Seed, Series A, Series B, Series C, Growth, Late Stage stages.
What sectors does Frazier Life Sciences focus on?
Frazier Life Sciences focuses on Biotech.
Where is Frazier Life Sciences located?
Frazier Life Sciences is headquartered in Palo Alto, US.
Does Frazier Life Sciences lead rounds?
Yes, Frazier Life Sciences leads investment rounds.

Images

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