The Independent Trading Data Intelligence Platform

Unlocking the competitive edge hidden in financial market data

xyt transforms the capital markets through its flexible Trading Data Intelligence Platform. Firms gain instant, strategic insights by embedding powerful analytics directly into their workflows.

To empower smarter trading decisions that drive measurable impact

xyt turns complex data into clear, actionable insights — so you can move faster and smarter than the competition. 

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Our values

Independent and objective metrics free of any conflict of interest

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Independent and objective metrics free of any conflict of interest

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Comprehensive analytics that support in-depth research and algorithm development

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System resilience with comprehensive data protection

ISO/IEC 27001:2022 certification, Data centre ISO 27001 certified

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Independent and objective metrics free of any conflict of interest

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Comprehensive analytics that support in-depth research and algorithm development

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System resilience with comprehensive data protection

ISO/IEC 27001:2022 certification, Data centre ISO 27001 certified

We create a competitive advantage through superior trading intelligence while simultaneously reducing technology costs and complexity. 

Our team

Executive team
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Robin Mess

Co-founder, CEO

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Dirk Subjetzki

Co-founder, CFO

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Wiesław Nosal

Co-founder, CTO

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Mark Montgomery

CCO

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Mark Holden

VP of sales

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Sylvia Kwok

VP of marketing

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Alicia Ariffin

VP of people

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Richard Hills

Head of Enterprise Solutions

Sales & Client Success
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Philip Barnes

Business development (APAC)

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Phil Lemmon

Head of TCA sales EMEA

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Harry Preston

Sales executive

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Aditi Solanki

Head of Customer Success

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Satnam Saluja

Pre Sales Specialist

Data Science & Engineering
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Kamil Jaśkiewicz

Co-founder, Lead UI designer

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Maciej Lach

Co-founder, Lead Software Engineer

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Tomasz Jastrzębski

Co-founder, Analytics

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Piotr Szawlis

Head of security analytics

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Rafał Połoczański

Head of execution analytics

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Paulina Kownacka

Data scientist

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Aleksandra Bodylska

Software engineer

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Witold Sterna

Front-end developer

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Adam Dróżdż

DevOps engineers

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Anna Khodyka

Software engineer

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Sławomir Raczyński

Data scientist

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Martyna Durko-Maciąg

Data scientist

The xyt journey so far…

Sept 2025

Rebrands to xyt to align with where the business is today and reflect future growth

NOV 2024

big xyt wins ETF Data Provider of the Year at the ETF Stream Awards 2024

NOV 2024

big xyt announces partnership with Trackinsight to provide market participants with unparalleled insights into ETF trading and investment across the globe

NOV 2024

big xyt hires Phil Lemmon as Head of TCA Sales EMEA and Satnam Saluja as Product Specialist

NOV 2024

big xyt secures €10m investment round led by European growth investment firm Finch Capital to drive global expansion and product development

NOV 2024

big xyt wins Outstanding Market Data Provider – Equities Award at The Trade’s Leaders in Trading Awards 2024

JUN 2024

big xyt wins Best Transaction Cost Analysis (TCA) Solution at the Waters Technology Asia Awards 2024

MAY 2024

big xyt wins ‘Best Data Analytics Provider’ at the Waters Technology Inside Market Data and Inside Reference Data Awards 2024

NOV 2023

big xyt launches portfolio liquidity analysis solution in partnership with Baillie Gifford

NOV 2023

big xyt wins ETF Stream ETF Data Provider of the Year 2023

OCT 2023

Launch of first-to-market real-time analytics leveraging our proprietary European tape

JUL 2023

Johannesburg Stock Exchange and big xyt launch new joint venture company – big xyt ecosystems

MAY 2023

Release of the free Trade Verification Tool to enable users to quickly verify suspicious trades

MAR 2023

Winner of the Hedgeweek European Award 2023 for Best Data Provider - Overall

NOV 2022

Winner of The TRADE's Leaders in Trading Award for Outstanding Market Data Provider

MAY 2022

Launch of first-to-market white label trading analytics platform for equities and ETFs with the JSE

FEB 2022

Winner of Best TCA Tool in A-Team’s TradingTech Insight Awards Europe 2022

FEB 2022

Launch of the Global Exchanges Directory, a free resource for the global trading and investment community

FEB 2021

Expansion to APAC with the appointment of Philip Barnes

FEB 2021

Winner of Best TCA Tool in A-Team’s TradingTech Insight Awards Europe 2021

MAY 2020

Advanced liquidity metrics for Enterprise subscribers of the Liquidity Cockpit

APR 2020

The big xyt platform is cloud-native using Kubernetes

MAR 2020

Expansion of the London team with the appointment of Richard Hills (Head of Client Engagement)

NOV 2019

Winner of the THE TRADE's Leaders in Trading Award for Outstanding TCA Provider

MAR 2019

Pre-trade analytics launched

NOV 2018

Insights on Systematic Internalisers available to the community

SEP 2018

Launch of the Liquidity Cockpit for ETFs

JUN 2018

All major European exchanges, MTFs and leading brokers use the Liquidity Cockpit as a reference for market structure analysis

MAY 2018

big xyt opens new office in London, UK

APR 2018

big xyt exec team expands to UK with the key hire of Mark Montgomery (Head of Strategy & Business Development)

FEB 2018

Post-trade analytics (incl. TCA) for global equities launched

SEP 2017

XYT Hub for algo testing and quants launched

JUL 2017

Liquidity Cockpit for European Equities launched

APR 2017

Proprietary tick data analytics deployed for a leading market maker (16 years of normalised US equities data)

FEB 2017

XYT Store launched, an e-commerce platform for data and analytics

JUL 2016

Launch of white-label Tick Data analytics for global markets. Deployed as a web-based solution for a leading data vendor covering more than 120 feeds globally (equities, ETFs, bonds, options and futures)

DEC 2014

big xyt founded

2013

Tick data analytics for exchanges

2011

Founders team expands

2005

Founders meet - engineering and operating solutions for real-time analytics at major investment banks

Careers at xyt

If you are interested in joining the xyt team, please take a look at the open vacancies.