Investment Tetris: The Rebalancing Game

“Step with care and great tact, and remember that Life’s a Great Balancing Act” ― Dr. Seuss

3 min read

Rebalance - Rebalancing - Tetris

Investment Tetris: The Rebalancing Game

“Step with care and great tact, and remember that Life’s a Great Balancing Act” ― Dr. Seuss

3 min read

Strategic portfolio management is paramount for lasting success, especially in the modern era. Enter “Investment Tetris” – a playful analogy for the intricate dance of rebalancing. This article gives you all the essential information you need to know about what “rebalancing” really means and how portfolios can drift away from their intended strategies over time.

Think of your investment portfolio as a game of Tetris. Just like aligning those iconic falling blocks, rebalancing is the strategic move that keeps your financial game strong.

Dropping the Blocks: What is Rebalancing?

Imagine each investment in your portfolio as a Tetris block, and rebalancing as the skillful move of strategically placing those blocks. This tactical game involves adjusting your asset allocation periodically, ensuring your financial structure remains solid and adaptable. Much like Tetris, where precision matters, rebalancing aligns your investments with your evolving financial goals.

Rebalancing serves as the cornerstone of your financial strategy, allowing you to fine-tune the composition of your portfolio. It’s the strategic shuffle that prevents your financial pieces from accumulating in one corner, creating gaps that could lead to instability. Just as in Tetris, where the right move can clear lines and create space for new opportunities, rebalancing ensures that your investments are optimally positioned for growth.

The Tetris Analogy

Tetris and Risk Mitigation

In Investment Tetris, risk is the challenge of navigating those tricky gaps in the stack of blocks. Rebalancing becomes your rotation move, mitigating risk by adjusting your asset allocation. Aligning your portfolio with your risk tolerance ensures a stable foundation against unexpected challenges. Picture your risk tolerance as the speed at which Tetris blocks fall – rebalancing allows you to adjust the pace, keeping the speed aligned to your strategy and preventing an overwhelming cascade of risk.

Diversification as Tetris Strategy

Diversification in Investment Tetris is akin to having a variety of blocks. Without routine rebalancing, your portfolio might resemble a stack of mismatched Tetris blocks, losing the benefits of diversification. Regular adjustments ensure a well-balanced spread across different sectors or asset classes, enhancing the strength of your financial structure. Diversification, much like Tetris strategy, minimises vulnerabilities and creates a robust foundation for your investments.

Alignment with Long-Term Goals as Tetris Mastery

In the Tetris of finance, your goals shape-shift over time. Rebalancing is your strategic move to ensure that your financial pieces, like Tetris blocks, fit seamlessly into your evolving long-term strategy. It’s about keeping your financial game plan adaptable and in sync with your aspirations. Just as in Tetris, where mastering the game involves foreseeing the next moves, rebalancing allows you to anticipate and align your portfolio with future financial goals.

Avoiding the Game Over

Now we know the what and the why, it’s important to know how your portfolio can become misaligned with your original strategy. So, let’s find out exactly how your portfolio can stray over time.

Market Fluctuations

The Investment Tetris board is in constant motion, much like financial markets. Without rebalancing, your portfolio may resemble a precarious tower, leaning towards overperforming assets and thereby increasing exposure to risk. 

In essence, as different assets held perform better or worse, the overall allocation of your funds may begin to have a higher percentage in the better performing assets and a lower overall percentage in the lower performing assets. This can change your portfolio to be misaligned with your original investment strategy, and therefore should be rectified. The best performing asset today, may not be the best performing asset tomorrow.

Neglecting Asset Classes

In the Tetris game of investing, overlooking certain asset classes is like ignoring crucial Tetris blocks. This bias leads to an imbalanced portfolio, with an overemphasis on specific sectors or assets.

Changing Risk Appetite

Just as Tetris becomes faster and more challenging, life changes can alter your risk tolerance. Without adjusting your portfolio, a misalignment may occur between your risk preferences and the actual risk exposure of your investments.

The Endgame: Long-Term Success with Investment Tetris

In the game of Investment Tetris, achieving long-term success requires a combination of strategy, adaptability, and precision. Regular rebalancing becomes the key move in your repertoire, aligning your financial pieces with changing goals and market dynamics. Just as in Tetris, where each move contributes to the overall strategy of reaching new levels, each rebalancing act propels your financial portfolio towards greater stability and growth.

Don’t let your portfolio go unattended, get in touch with Patterson Mills today and book your initial, no-cost and no-obligation meeting, you’ll be pleased that you did. Send us an e-mail to or call us direct at +41 21 801 36 84 and we shall be pleased to assist you.

Please note that all information within this article has been prepared for informational purposes only. This article does not constitute financial, legal or tax advice. Always ensure you speak to a regulated Financial Adviser before making any financial decisions.