/Investor DB

Jefferies — Full Portfolio

19 tracked investments · listed companies and verified rows first

Navannavan.comin𝕏NASDAQ: NAVNOct 2025 · $923M

Navan is an AI-powered platform for corporate travel and expense management that combines booking, policy management, and real-time reporting for enterprise clients.

Enterprise SoftwareFintechSaaSTravel & HospitalityPalo Alto, US

CohenTwigAriel Cohen(Founder)inAurélien Nolf(Chief Financial Officer)inMichael Sindicich(President)inAriel Cohen Ilan Twig(Founder)

Co-investors01 AdvisorsAkkadian VenturesAlkeon InnovationAndreessen HorowitzBase PartnersCoatue Management+20 more

Navitas SemiconductorNASDAQ: NVTS

Navitas designs and manufactures gallium nitride and silicon carbide power semiconductors for high-power applications including artificial intelligence data centers, grid infrastructure, performance computing, and industrial electrification.

Chris Allexandre(President, Chief Executive Officer and Board member)

Co-investorsMESH

OS Therapiesostherapies.comin𝕏NYSE: OSTX

OS Therapies (OST) is a clinical-stage cancer immunotherapy company developing treatments that activate the immune system to target HER2-expressing cancers, initially focusing on osteosarcoma in children and adults.

BiotechHealthtechGrasonville, US

Paul Romness(Founder, Chairman, President and Chief Executive Officer)inChristopher P. Acevedo(Chief Financial Officer)inRobert G. Petit(Chief Medical Officer and Chief Scientific Officer)inGerald Commissiong(Chief Business Officer)in

BoardJohn Ciccio(Director)Theodore F. Search(Director)

Co-investorsK20 Fund

Taysha Gene Therapiestayshagtx.comin𝕏NASDAQ: TSHAJun 2026 · $200M

Taysha Gene Therapies develops and commercializes gene therapies for monogenic diseases of the central nervous system, serving patients with rare and larger CNS conditions.

BiotechDeep TechDigital HealthHealthtechMedical DevicesTexas, US

R.A. Session II(Executive Officer, Director)inSean P. Nolan(Chief Executive Officer and Board Chairman)in

BoardPaul B. Manning(Director)in

Co-investorsGV (Google Ventures)BairdGoldman SachsPBM Capital

Aieraaiera.comin𝕏✓ verified

Aiera provides AI-enabled infrastructure that gives institutional research teams permissioned, entitlement-aware access to proprietary financial content such as broker research, expert insights, transcripts, filings, live earnings calls, and news through a single searchable environment.

AI & Machine LearningEnterprise SoftwareFintechNew York, US

Ken Sena(Founder)inBryan Healey(Executive Officer, Director)in

BoardLogan Allin(Director)inCharles M. Hazard, Jr.(Director)inDiane Schumaker-Krieg(Director)

Co-investorsBank of AmericaDeutsche BankEvercoreHSBCUBSFin Capital+3 more

ApiJect Holdingsapiject.cominApr 2022

ApiJect develops a platform for producing prefilled injectable medicines and vaccines, aimed at making injectable drug delivery safer and more accessible.

Advanced ManufacturingHardwareHealthtechMedical DevicesStamford, US

Jay Walker(Director, Executive Officer)inPeter Stone(Executive Officer)Hanjin In(Director)Raphael Bejarano(Director)Marc Koska(Director)Kevin Sheridan(Director)

Cardiac Dimensionscardiacdimensions.comin𝕏Dec 2007 · $36M

Cardiac Dimensions develops medical technology to treat heart failure caused by functional mitral regurgitation (FMR), aiming to address underlying causes rather than symptoms.

BiotechHealthtechMedical DevicesKirkland, US

Frederick A. Stewart(Executive Officer, Director)Rick Wypych(Executive Officer)in

BoardKurt Wheeler(Director)Nathan Every(Director)Douglas C. Fisher(Director)Gerry Brunk(Director)in

Co-investorsAPERTURE Venture PartnersLumira VenturesRedbus VenturesAlly Bridge GroupClaret Capital PartnersM.H. Carnegie & Co.

eraderad.coin𝕏Nov 2025 · $125M

erad supplies capital to startups across the Middle East without requiring equity stakes, offering funding decisions based on business data integrations within two days.

FintechRiyadh, SA

Salem Abu-Hammour(Founder)inYoussef Said(Founder)inFaris Yaghmour(Founder)inAbdulmalik Almeheini(Founder)Salem Abou-Hammour(Founder)

Co-investors500 GlobalFlucas VenturesJoa CapitalKhwarizmi VenturesKube VCNuwa Capital+8 more

InvestXinvestx.comin𝕏Sep 2021

InvestX provides access to private market investment opportunities for a broader range of investors beyond institutions.

FintechSector Agnostic

Marcus New(Founder and Chief Executive Officer)inDan Sanders(CEO, InvestX Markets LLC & Head of Private Markets)inDon Short(Head of Venture Equity & Chief Compliance Officer (Canada))in

Co-investorsAltoIRA Empire Trust Custodian FBO Abul Jamal Roth IRASenaHill PartnersCanaccord Genuity GroupVirtu Financial

Nanobiotixnanobiotix.comin𝕏May 2026 · $100M

Nanobiotix develops physics-based nanotherapeutics for cancer treatment, applying nanotechnology to expand therapeutic options for oncology patients.

BiotechDeep TechMedical Devices

Co-investorsHEALTHCARE ROYALTY PARTNERSKaristaSeventure Partners

Parkergetparker.comMar 2023Defunct

Parker provides banking services through a digital platform.

FintechNew York City, US

Milan Ray(Founder)inYacine Sibous(Founder)in

Co-investorsEthos VCY CombinatorA*Color CapitalDay One VenturesInflection Ventures+6 more

Reality Defenderrealitydefender.comin𝕏Series A

Reality Defender develops an AI platform for detecting deepfakes and synthetic media, serving enterprise organizations to prevent fraud and impersonation.

AI & Machine LearningCybersecurityDefense TechEnterprise SoftwareSaaSNew York City, US

Ben Colman(Founder)inGaurav Bharaj(Founder)inAli Shahriyari(Founder)inLars Buttler(Founder)inMilos Fulton(Executive Officer)in

BoardAlexander Ross(Director)in

Co-investorsAmino CapitalArgon VenturesBantam GroupBooz Allen VenturesDCVC (Data Collective)Evolution VC Partners+21 more

Recommindrecommind.comSeries C · Sep 2013 · $15M

Co-investorsActivant CapitalOmega Venture PartnersSapphire Ventures

Shavelogicshavelogic.comNov 2013

Dallas, US

Robert A. Wilson(Chief Executive Officer and Board of Director)Duwayne Miller(President)

Co-investorsGarland Capital Group

Superpedestriansuperpedestrian.cominFeb 2022 · $125M

Cambridge, US

Assaf Biderman(Founder)inCarlo Ratti(Director)Jeff Beck(Director)Santo Polito(Director)

BoardDan Herscovici(Director)David Fialkow(Director)in

Co-investorsEmpire AngelsSony Ventures CorporationGeneral CatalystOurCrowdSpark Capital

Tephratephra.com𝕏

Tephra provides a global money movements API for moving funds across fiat, stablecoins, cryptocurrencies, and bank rails, along with an onchain spending and savings account.

Crypto & Web3FintechSaaS

Co-investorsArchetype

Updraftupdraft.comin𝕏

Updraft is a UK financial app offering personal and debt consolidation loans (£1,000–£25,000 over 2–5 years) that let consumers combine credit card balances into a single monthly repayment.

ConsumerFintechSaaSLondon, GB

Aseem Munshi(Founder)in

Co-investorsQuilam CapitalNatWest

Visiblevisible.vcinJan 2018 · $38M

Visible provides a platform for founders to send regular investor updates, manage investor relationships, and run fundraising processes.

AI & Machine LearningData & InfrastructureFintechSaaS

Co-investorsConnetic VenturesHigh AlphaKima VenturesBank of AmericaGoldman SachsKhosla Ventures+4 more

Visiblemakevisible.com𝕏Jan 2018 · $38M

A company focused on improving understanding of energy-limiting, often invisible chronic conditions such as Long Covid and ME, which it states affect over 100 million people.

Digital HealthHardwareHealthtechWellness & Fitness

Harry Leeming(Founder)inLuke Martin-Fuller(Founder)in

Co-investorsCircle & Co.Flexcap VenturesOctopus VenturesBank of AmericaCalm/Storm VCGoldman Sachs+6 more

Other

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

Direct Flow Medical

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.