Proprietary databases
We organise historical and current market information in our own data environment, with attention to quality, consistency and reproducibility.
INDEPENDENT INVESTMENT COMPANY · UDDEVALLA, SWEDEN
We build proprietary data infrastructure and machine learning systems for systematic trading across global equities, exchange-traded funds and foreign exchange.
Explore our companySweden Equity Holding, aktiebolag is a technology-driven investment company based in Uddevalla, Sweden. We research the application of machine learning to financial markets and develop the data systems, models and execution software that support our own trading.
Our work combines empirical research with practical market experience. By building the full process in-house, from proprietary databases to automated execution, we can examine how each decision is formed, tested and implemented.
We maintain proprietary databases, engineer features from market data and develop models that translate research into systematic decisions.
We organise historical and current market information in our own data environment, with attention to quality, consistency and reproducibility.
We create and test proprietary features that describe price behaviour, liquidity, volatility and relationships across instruments and markets.
Our models are researched and evaluated with a focus on robustness, changing market conditions and the control of volatility.
Our software connects to trading infrastructure through APIs, enabling automated execution and systematic monitoring of positions and risk.
We trade equities, ETFs and currencies across international markets. Our automated, high-frequency process is designed for liquid instruments and sizeable trading volumes, with execution and risk controls integrated into the same technology stack.
We research models that seek to reduce portfolio volatility. Where appropriate, controlled leverage may scale market exposure within defined risk limits. These methods are designed to improve the balance between risk and potential return; outcomes remain subject to market conditions.

Selected market benchmarks, shown with daily return distribution measures.
Source: Sweden Equity Holding, aktiebolag market database. For information only.
Market charts are being connected.
For enquiries about our company, research or activities, please get in touch. We welcome thoughtful conversations about data, technology and financial markets.