/Investors

Lansdowne Partners — Full Portfolio

6 tracked investments · listed companies and verified rows first

Circcirc.earthinJul 2022 · $30M✓ verified

Circ develops recycling technology that breaks down textile waste, including poly-cotton blends, to recover fibers for producing new materials such as pulp used by fiber manufacturers and apparel brands.

Circular EconomyCleantechClimate TechNew Materials

Peter Majeranowski(Chief Executive Officer)in

Co-investorsAlante CapitalBreakthrough Energy VenturesCirculate CapitalCard Sound CapitalEnvisioning PartnersMarubeni+6 more

Oxford Ionicsoxionics.comin𝕏

Oxford Ionics develops trapped-ion quantum computers using proprietary Electronic Qubit Control technology, designed for businesses to deploy quantum computing applications.

Deep TechHardwareQuantum Computing

Co-investorsOxford Science EnterprisesOxford University Innovation2xNProsus Ventures

Papierpapier.comin𝕏Feb 2022 · $50M

Papier is a stationery brand founded in 2015 that sells premium personalised paper products such as notebooks, photo books, and desk accessories, mostly made on-demand.

ConsumerDirect to ConsumerE-commerce

Taymoor Atighetchi(Founder)in

Co-investorsBeringeaBeringea ProVen VCTDMG VenturesFELIX CAPITALSamos InvestmentsSingular

Quantumquantums.com.sain𝕏Sep 2026

Quantum operates an omnichannel advertising technology platform that connects online and offline retail media, letting retailers, brands, and agencies trade and exchange media across the commerce ecosystem.

AdTechData & InfrastructureMarketing TechMedia & EntertainmentRetail Tech

Omar MalaikahinSara Bin Ladin

Co-investors500 GlobalDCVC (Data Collective)InkefS3 VenturesSpeciale Invest

Ribbon Bioribbonbio.comin

Ribbon Bio develops cell-free DNA synthesis and analysis products for research and diagnostics applications.

BiotechDeep Tech

Dr. Wladimir Labeikovsky(Co-Founder, Head of Data Operations)

Co-investorsHadean Venturesxista science ventures

Tortoisetortoise.proJan 2022

Tortoise is a personal finance and investment company in India, with a co-founder who is a SEBI Registered Investment Adviser.

FintechHR TechSaaS

Vardhan Koshal(Co-founder & CEO)inSurya Harsha Nunnaguppala(Co-founder & CTO)in

Co-investorsKunal ShahPrajit NanuBetter CapitalSprint VcVertex Ventures Sea Management Pte. Ltd.Vertex Ventures+1 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.