Decoding the
Global Economy.

Rozario Global is not just an investment firm. We are a technology company that happens to trade. We apply the scientific method to financial markets to discover value where others see noise.

Engineering Discipline•Scientific Methodology•Quantitative Excellence•Engineering Discipline•Scientific Methodology•Quantitative Excellence•
2020
Founded
100+
Simulations
3
Offices
1K+
Daily Predictions

Leadership

Engineering discipline meets financial expertise.

Calvin D'Rozario

Calvin D’Rozario

Founder & CIO

Calvin D’Rozario serves as the Founder and Chief Investment Officer of Rozario Global Management, LLC. He is responsible for the design, development, and execution of the Fund’s quantitative trading strategies, including the oversight of the proprietary algorithmic infrastructure and risk management protocols.

Inside the Glass Box

How does a quantitative hedge fund actually work? It is a continuous loop of data ingestion, hypothesis testing, and automated execution.

1. Ingest Everything

Similize® is capable of reading more than prices. Weather, shipping, and satellite imagery can sit with the tape. Daily ingest for the book is 10GB.

2. Simulate the World

Similize® is capable of replaying history across thousands of servers. The historical store the book replays is measured in petabytes. A signal is replayed before it is trusted.

3. Execute in Microseconds

Similize® is capable of FPGA execution at microsecond scale. The book we run sends orders in under 1 millisecond, through the prime broker.

Our Evolution

2014

Loomis Sayles & Co.

Calvin D'Rozario worked as Quantitative Developer at Loomis Sayles & Co.

2016

Fidelity Investments

Calvin D'Rozario worked as Senior Software Engineer at Fidelity Investments.

2020

Founded Caltech Capital

Caltech Capital opens the first office in Midtown with a principal Portfolio Manager.

2025

Rozario Global Expansion

Opened London and Hong Kong. The book trades 24/5, in the markets it covers. Not every market.

2025

Similize®.

Launched the quantitative systematic trading systems.

2026

Pre-Launch: Master Fund

Commenced live proprietary incubation of the Rozario Master Fund LP. Our multi-asset, multi-strategy quantitative architecture is currently undergoing strict execution and latency validation.

Global Footprint

New York

Global HQ

London

Europe

Hong Kong

Asia Pacific