/Investors

Portal Innovations — Full Portfolio

32 tracked investments · listed companies and verified rows first

ARase Therapeuticsarasetherapeutics.comin

Arase Therapeutics develops first-in-class oncology therapeutics that target ADP-ribose Hydrolases, novel proteins in cancer stress pathways.

BiotechMedical Devices

Paul Chang(President, CEO / CSO and Lead Founder)inW. Lee Kraus(Scientific Founder)Michael Taylor(Executive Chairman)in

Co-investorsMission Biocapital

Cardiosensecardiosense.comin𝕏Nov 2022 · $15.1M

Cardiosense develops wearable sensing hardware and deep-learning algorithms that convert physiological signals into clinical insights for cardiovascular disease detection and management.

AI & Machine LearningDigital HealthHealthtechMedical DevicesChicago, US

Omer Inan(Co-founder, Chief Scientific Officer)inAndrew Carek(Co-founder, Chief Technical Officer)inAmit Gupta(Co-founder, Advisor)inMozziyar Etemadi(Co-founder, Head of AI)Omer Inan, PhD(Co-founder, Chief Scientific Officer)inAndrew Carek, PhD(Co-founder, Chief Technical Officer)in

Co-investorsBayMed Venture PartnersBroadview VenturesCross-Border Impact VenturesLaerdal Million Lives FundOSF VenturesArboretum Ventures+1 more

Circ Biosciencescircbiosciences.com

CiRC Biosciences develops cellular reprogramming therapies that convert fibroblasts directly into specific neurons and cell types lost in degenerative eye and brain diseases.

BiotechDeep TechMedical DevicesChicago, US

Darien Parhad(Executive Officer)Patrick Morris(Executive Officer, Director)Sai Chavala(Director)

BoardTimothy Cunniff(Director)Antonio Gracias(Director)inJeffrey Aronin(Director)

Co-investorsParagon Biosciences LLCValor Equity Partners

Clostrabioclostrabio.cominSep 2022

ClostraBio develops next-generation probiotics and a platform for delivering bacterial metabolites to support gut health, targeting inflammatory bowel disease (IBD) and food allergy.

BiotechDigital HealthHealthtechChicago, US

Jeffrey Hubbell(Secretary)Cathryn Nagler(President)inBrett Newswanger(Chief Operating Officer)

BoardJohn Flavin(Executive Chairman)in

Co-investorsStone Mountain Ventures

CrossBridge Biocrossbridgebio.comOct 2024 · $10M

CrossBridge Bio, launched in 2023, develops next-generation antibody-drug conjugates (ADCs) to address a range of cancer indications.

BiotechHealthtechHouston, US

Kyoji Tsuchikama(Executive Officer, Director, Promoter)Michael Torres(Executive Officer, Director, Promoter)

BoardWilliam F. McKeon(Director)Damir Illich(Director)Patrick James Crutcher(Director)

Co-investorsTMC Venture FundPortal

Ctrl Txctrl-tx.comin

cTRL is a biotech company developing cell-based immunotherapies for cancer, drawing on expertise in the adaptive immune system, immuno-oncology, biomedical engineering, and cell therapy research and development.

BiotechDeep TechHealthtech

Dimension Biodimension.bioin

Dimension Bio is a biotechnology company developing regenerative therapeutics using its BioNidum platform, which combines materials science, 3D printing, and digital manufacturing to produce implantable and injectable biosynthetic scaffolds that promote tissue healing.

BiotechHealthtechMedical DevicesNew MaterialsChicago, US

Caralynn Nowinski Collens, M.D.(Co-founder & CEO)inRamille Shah, Ph.D.(Co-founder & CSO)Caralynn Collens(Executive Officer, Director)inCaralynn Nowinski Collens(Co-founder & CEO)inRamille Shah(Co-founder & CSO)Adam Jakus(Co-Founder)in

Co-investorsBetter Ventures Central LlcHAWKTAILLofty VenturesPathway BioventuresSolas BioVenturesAlumni Ventures+2 more

Grove Biopharmagrovebiopharma.comin

Grove Biopharma develops Bionic Biologics, a drug discovery platform combining AI-enabled molecular design, precision polymer chemistry, and experimental biology to target protein-protein interactions that are inaccessible to conventional therapeutics.

AI & Machine LearningBiotechDeep TechChicago, US

Geoffrey Duyk(CEO)inGeoffrey M. Duyk, M.D., Ph.D.(Chief Executive Officer)in

Co-investorsDCVC (Data Collective)DCVC BioInVivium Capital

Inomageninomagen.com

Inomagen Therapeutics develops a non-viral gene therapy delivered via a single-dose, minimally invasive procedure to target the underlying mechanisms of atrial fibrillation.

BiotechHealthtechMedical DevicesChicago, US

Rishi Arora(Founder)Gerard Abate(Chief Medical Officer)Eric Sandberg(Chief Business Officer)in

BoardMarc Penn(Director)James R. Vogler(Director)

Iterion Therapeuticsiteriontherapeutics.comin

Iterion Therapeutics is a clinical-stage biopharmaceutical company developing cancer therapies targeting the Wnt/β-catenin pathway.

BiotechHealthtech

Rahul Aras(Chief Executive Officer)inOvid Trifan(Chief Medical Officer)inSteve Horrigan(Chief Scientific Officer)in

Co-investorsGreen Park & Golf VenturesLumira Ventures

March Biosciencesmarch.bioin

March Bioscience is a cell therapy company assembling leading scientists and drug developers to advance cell therapy treatments.

BiotechMedical DevicesHouston, US

Sarah Hein(CEO, Co-Founder)inMaksim Mamonkin(Co-Founder, Chair Scientific Advisory Board)Malcolm Brenner(Co-founder)

BoardThomas Luby(Director)inPeter Olagunju(Director)inJoseph Petrosino(Director)

Co-investorsMission Biocapital4BIO CapitalCancer FundFitz Gate VenturesModi VenturesTMC Venture Fund+1 more

Moonlighttxmoonlighttx.comin

Moonlight Therapeutics is a clinical-stage biotech company developing an intradermal stamp-based immunotherapy for people with food allergies.

BiotechHealthtech

Co-investorsAllerfund Ventures, Llc

NovaScannovascaninc.com

NovaScan develops a platform technology combining AI and spectral bioimpedance for oncology applications, with multiple diagnostic and intraoperative products built on a shared hardware and software foundation currently in clinical trials.

AI & Machine LearningHealthtechMedical Devices

Co-investorsDipalo VenturesGreen Park & Golf Ventures

Pelagospharmapelagospharma.comin

Pelagos Pharma develops drugs targeting hard-to-treat receptors for age-related diseases, with a focus on extending healthspan and longevity.

BiotechDeep TechHealthtechLongevity

Reaxbioreaxbio.comin

Reaxbio develops a chemoproteomics platform that identifies and targets novel protein sites for drug discovery across disease-relevant biological contexts.

AI & Machine LearningBiotechDeep Tech

Jeff Montgomery(Founder)in

Co-investorsOMX Ventures

Rhaeosrhaeos.comin𝕏Feb 2023

Rhaeos develops FlowSense, a noninvasive wireless wearable skin patch that monitors fluid flow in the body, initially targeting hydrocephalus patients who depend on implantable shunts for cerebrospinal fluid management.

HardwareHealthtechMedical DevicesEvanston, US

Dr. Chad WebbJohn A. Rogers(Executive Officer, Director)Roozbeh Ghaffari(Director)inAnna Lisa Somera(Executive Officer)inChad Seaver(Director)R. Chad Webb(Executive Officer, Director)

Co-investorsCreative VenturesLateral Capital

Rnav8 BIOrnav8bio.comin

RNAV8 Bio develops a toolkit for engineering mRNA therapeutics, optimizing non-coding sequences to improve expression and efficacy of mRNA-based treatments.

AI & Machine LearningBiotechLaguna Niguel, US

Devan ShahinMichelle Lynn Hall

Co-investorsBioBritElmehøj VenturesService Provider Capital

Synaptrixnovabloc.comin

Synaptrix develops NOVABLOC, a non-opioid neuromodulation therapy that uses electrical stimulation to provide targeted, long-lasting postoperative pain relief.

BiotechDigital HealthMedical DevicesAlpharetta, US

Shyamy Sastry(Executive Officer, Director)

BoardDoug Reed(Director)Robert Crutchfield(Executive Officer, Director)Anita Watkins(Director)inKurt Jacobus(Director)in

Co-investorsHatteras Venture Partners

Syntaxsyntax-bio.cominDec 2025

Syntax Bio develops a discovery platform that accelerates stem cell-derived therapies by using its proprietary Cellgorithm technology to control and direct cell differentiation.

BiotechDeep TechMedical DevicesChicago, US

Ryan Clarke(Co-Founder, Chief Scientific Officer)inNiko Balanis, PhD(Co-Founder, Chief Technology Officer)inBrad Merrill, PhD(Co-Founder, Head of Innovation)Matt MacDougall, MD, PhD(Scientific Cofounder, Immunology Physician, Stanford University)inPatrick Shaddow(Executive Officer, Director)John Craighead, PhD(Chief Executive Officer)

Co-investorsAstellas Venture Management LLCDCVC (Data Collective)DCVC BioDraper AssociatesIllumina VenturesWalder Ventures

Syntis Biosyntis.bioin𝕏

Syntis Bio develops oral therapies that use the biology of the small intestine to treat conditions ranging from rare genetic disorders to common diseases.

BiotechDeep TechDigital HealthHealthtechBoston, US

Rahul Dhanda(Executive Officer, Director)inCarlo Giovanni Traverso(Director)Robert Langer(Director)

BoardTeymour Boutros-Ghali(Director)inTEYMOUR BOUTROS-GHALI(Director)inMartin Madaus(Director)

Co-investorsBill & Melinda Gates FoundationBold Capital PartnersCerity Partners VenturesSafar PartnersSky9 Capital

Transceratranscera.comin

Transcera is a biotech company developing a new class of therapeutics that use lipid trafficking pathways to direct extracellular proteins into lysosomes for degradation, aimed at treating chronic diseases.

BiotechDeep TechBoston, US

Wayne Lencer(Co-Founder & SAB Chair)Hunter Goble(Co-Founder & CEO)inJustin Wolfe(Co-Founder & CSO)in

Co-investorsTau VenturesDigitalis VenturesKdT VenturesPear VCTAU VenturesXora Innovation Pte Ltd

Vincerebiovincerebio.comin𝕏

Vincere Biosciences develops small-molecule therapeutics targeting mitochondrial quality control and mitophagy, primarily for neurodegenerative diseases including Parkinson's disease.

AI & Machine LearningBiotechDeep TechLongevity

Co-investorsBeiersdorf Innovation FundBeresford VenturesDraper AssociatesquadraScope Venture Fund

Vivtexvivtex.comMay 2022

Vivtex is a drug development company applying computational science and pre-clinical research to advance new medicines.

AI & Machine LearningBiotechDeep TechMedical DevicesCambridge, US

Thomas von Erlach(CEO & Co-founder)inRobert Langer(Co-founder)Giovanni Traverso(Co-founder)JAMES WINSCHEL(Executive Officer, Director)JUAN LOPEZ(Executive Officer)JACQUES BARBUT(Director)

Walder Ventureswalderventures.com

Walder Ventures is a mission-driven investment vehicle established by Joseph and Elizabeth Walder to support programs and organizations benefiting the Chicago region, with a focus on life sciences and sustainability.

BiotechImpact & Social GoodChicago, US

Joseph Walder(Co-founder)Elizabeth Walder(Co-founder & President)

Zylembiozylembio.com

Zylem Biosciences develops Metabolic Redox Modulators (MRMs), a patented platform of drug candidates targeting the SR-B1 receptor to treat cancer, cardiovascular disease, and other age-related conditions.

BiotechLongevityMedical Devices

Shad Thaxton(MD, PhD)Kaylin McMahon(PhD)Philip Bligh

BoardJay Venkatesan(MD, MBA)Leo Gordon(MD)

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

Alnair TherapeuticscTRL TherapeuticsMoonlight TherapeuticsReAx BiotechnologiesRNAv8TopoDxVasarya

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.