About Us

Learn who we are, what we stand for, and how our expertise drives long-term value for our investors.

Trading strategies on screens

Abundia Opportunities Fund Limited was founded by Yusuke McKenzie, a seasoned investment professional with a background in quantitative research and investment banking. The Fund is managed by a dedicated team with over 30 years of combined experience across hedge funds, private equity, and global asset management.

Yusuke began his private investment journey in 2021 by establishing Abundia LLC, a 100% wholly owned investment platform in Japan, while concurrently serving as an investment manager at a global private equity firm. During this period, he began applying world-class investment methodologies acquired from his tenure at leading financial institutions to build proprietary investment strategies.

In 2022, Yusuke transitioned full-time to focus on his investment philosophy. To institutionalize and expand the platform, Abundia Opportunities Fund Limited was launched as an Incubator Fund registered with the Financial Services Commission of the British Virgin Islands. The fund currently operates as a family office vehicle, managing 100% proprietary capital of Yusuke McKenzie.

UPDATE 2025

We are now preparing to open the Fund to external investors. To support this expansion, we are considering the establishment of a licensed investment management entity to oversee the Fund in a regulated capacity. As an emerging manager, we are actively seeking strategic partners—either through the setup of a licensed asset management firm to act as General Partner or via direct GP/LP investment into the current structure.

Leadership Team


Yusuke McKenzie
Yusuke McKenzie, CMA
Founder & Chief Investment Officer
previously worked with Hudson Sustainable Group, Nikko Asset Management, EBRD, Goldman Sachs and PwC
Keiichiro (Kei) Matsumae, CPA
Keiichiro (Kei) Matsumae, CPA
​Chief Technology Officer
previously worked with digglue Inc., EY, PwC and NIWS (Nomura & IBM JV)

Our Values


Ethics & Integrity

We commit to the highest standards of ethics and integrity, ensuring honesty, transparency, and accountability in every decision and interaction.


Innovation & Excellence

Driven by a culture of innovation and excellence, we continuously seek new ideas and advanced technologies to deliver superior investment outcomes.


Entrepreneurship

Fosters a spirit of entrepreneurship, encouraging creativity, initiative, and agile decision-making to seize opportunities and drive growth.


Community & Responsive Capitalism

Committed to community and responsive capitalism, we focus on sustainable growth that benefits society and adapts to stakeholder needs.


Keiichiro (Kei) Matsumae, CPA

Investment Philosophies & Inspirations

Short description to explain a breif about this topic.

Python for Finance: Analyze Big Financial Data

A practical guide to using Python for analysing large financial datasets, covering data manipulation, visualisation, and algorithmic trading techniques.


The Warren Buffett Way

Explores Warren Buffett’s investment principles and strategies, offering insights into value investing and long-term wealth building.


One Up On Wall Street

Shares Peter Lynch’s approach to investing by identifying promising stocks through everyday observations and thorough research.


Quality of Earnings

Examines how to assess a company’s true earnings quality by analysing financial statements to uncover potential risks and opportunities.


Security Analysis

A foundational text on value investing that teaches how to evaluate securities through detailed financial analysis and intrinsic value assessment.


Investment Banking: Valuation, Leveraged Buyouts, and Mergers & Acquisitions

A comprehensive guide to investment banking techniques, focusing on valuation, leveraged buyouts, and mergers & acquisitions processes.


『実践M&Aマネジメント』

A practical guide to managing mergers and acquisitions, covering strategies, negotiation, and integration for successful deal execution.


Options, Futures, and Other Derivatives

A definitive guide to derivatives markets, explaining options, futures, and complex financial instruments with practical applications and risk management.


Market Neutral Investing: Long/Short Hedge Fund Strategies

Explores market-neutral investing techniques using long and short positions to minimise risk while seeking consistent returns.


Stochastic Calculus for Finance II: Continuous-Time Models

Focuses on advanced mathematical models for pricing and managing financial derivatives in continuous time using stochastic calculus.


The World Is Flat: A Brief History of the Twenty-first Century

Focuses on advanced mathematical models for pricing and managing financial derivatives in continuous time using stochastic calculus.


『スワップ取引のすべて〈第2版〉』

A detailed guide to swap transactions, explaining their structures, uses, and risk management, updated in its second edition.


『生存時間解析』

An in-depth exploration of survival analysis techniques, focusing on statistical methods to study time-to-event data.