/Investor DB

Janus Henderson Investors — 2024 Investments

6 investments dated 2024 · listed companies and verified rows first · show all

Aktis Oncologyaktisoncology.cominNASDAQ: AKTSSep 2024 · $175M

Aktis Oncology discovers and develops targeted radiopharmaceuticals for treating solid tumors.

BiotechHealthtechMedical DevicesBoston, US

Todd Foley(Co-founder and Chairman)inPatrick Baeuerle(Co-founder & Advisor)inShulamit Ron-Bigger(Executive Officer)inKyle D. Kuvalanka(Chief Financial Officer)inAkos Czibere(Chief Medical Officer)inPaul L. Feldman(Chief Scientific Officer)in

Co-investorsAndreessen HorowitzEcoR1 CapitalMPM BioImpactMRL Ventures FundPappas CapitalRA Capital+5 more

Monopar Therapeuticsmonopartx.comNASDAQ: MNPRDec 2024 · $40M

Monopar Therapeutics is a clinical-stage biotechnology company developing radiopharmaceuticals for oncology and a treatment for Wilson Disease, a rare genetic disorder.

BiotechHealthtechMedical DevicesLake Forest, US

Chandler D. Robinson(Executive Officer, Director, Promoter)inChristopher M. Starr(Executive Officer, Director)Andrew P. Mazar(Executive Officer, Director)

BoardMichael J. Brown(Director)

Co-investorsRA Capital

Alpha-9 Oncologya9oncology.cominOct 2024

Alpha-9 Oncology develops radiopharmaceuticals for cancer treatment, with a portfolio of molecules in clinical and preclinical development.

BiotechDigital HealthMedical DevicesVancouver, CA

François Bénard(Founder)Kuo-Shyan Lin(Founder)David Perrin(Founder)

Co-investorsAndreessen HorowitzAscenta CapitalDelos CapitalFrazier Life SciencesGeneral CatalystLightspeed Venture Partners+9 more

Asher Bioasherbio.comin𝕏Apr 2024 · $55M

Asher Bio develops selective immunotherapy drugs that target specific immune cell types to promote beneficial effects while minimizing toxicity.

BiotechHealthtechMedical DevicesSan Francisco, US

Ivana Djuretic(Founder)inAndy Yeung(Drug discovery)inYik Andy Yeung(Executive Officer, Director, Promoter)

Co-investorsEmles Venture PartnersGoAhead VenturesMission Bay CapitalMission BiocapitalRA CapitalWellington Management+9 more

Metserametsera.comin𝕏Nov 2024acquired by Pfizer

Metsera was a clinical-stage biotechnology company developing injectable and oral medicines for obesity and metabolic diseases, including next-generation GLP-1 and amylin-based therapies.

BiotechHealthtechMedical DevicesNew York, US

Clive A. Meanwell(Director)Christopher J. Visioli(Executive Officer)inBrian Hubbard(Executive Officer)inChristopher Whitten Bernard(Executive Officer, Director)Steven Marso(Executive Officer)Clive Meanwell(Founder)

Co-investorsAlpha Wave GlobalARCH Venture PartnersF-Prime CapitalGV (Google Ventures)RA CapitalSoftBank Vision Fund+5 more

nChroma Bionchromabio.comin𝕏Dec 2024

nChroma Bio develops in vivo targeted delivery and genetic engineering technologies for genetic medicine applications.

BiotechDeep TechMedical DevicesBoston, US

Luke Gilbert, PhD(Founder)Keith Joung, MD, PhD(Founder)David Liu, PhD(Founder)Angelo Lombardo, PhD(Founder)Luigi Naldini, MD, PhD(Founder)Jonathan Weissman, PhD

Co-investorsAtlas VentureNewpath Partners5AM VenturesARCH Venture PartnersDCVC (Data Collective)F-Prime Capital+11 more

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.