Ketan GujarathiStudying a mutual fund portfolio is no longer optional, it has become essential. With hundreds of equity mutual funds available, selecting the right ones requires more than simply comparing past returns.
Most investors still rely on historical performance. This approach is convenient, but flawed. It tells you what worked in a specific market phase, not what is likely to work going forward. In today’s environment, where alpha generation is becoming increasingly difficult, studying a mutual fund portfolio provides a far more reliable, forward-looking framework for decision-making.
Why Past Returns Alone Are Not Enough
Past returns continue to dominate mutual fund selection, yet they are often unreliable indicators of future performance. Returns are heavily influenced by the starting point and the prevailing market cycle. A fund that looks exceptional in a bull market may struggle in a sideways or declining phase.
More importantly, past performance does not reveal the level of risk taken. Two funds delivering similar returns could have taken very different paths to get there. One may have achieved it through disciplined stock selection, while another may have relied on higher-risk bets.
There is also a structural issue. Funds that deliver strong recent performance often hold expensive stocks. As valuations normalise, these funds tend to underperform or stagnate. This makes return-based selection not just incomplete, but potentially risky.
The Reality of Active Fund Performance Today
Recent data reinforces how difficult it has become for actively managed funds to consistently outperform. Over longer time horizons, a large proportion of funds across categories have failed to beat their benchmarks.
This trend is not accidental. As markets mature, inefficiencies reduce. Increased participation from institutional investors and better information flow have narrowed the gap between price and intrinsic value. The result is a steady decline in the ability of fund managers to generate excess returns.
What complicates matters further is survivorship bias. Many underperforming funds are merged or shut down, which makes historical performance appear better than it actually was. In reality, the probability of consistently selecting outperforming funds is lower than it seems.
In such an environment, relying on past returns becomes increasingly unreliable. This is where studying a mutual fund portfolio becomes critical.
Why Studying a Mutual Fund Portfolio Matters Today
Studying a mutual fund portfolio shifts the focus from outcomes to process. It helps investors understand:
- What kind of businesses the fund owns
- The investment style or factor it follows
- Whether it adds diversification or duplicates exposure
- The level and type of risk embedded in the portfolio
Instead of asking “Which fund performed best?”, the more relevant question becomes “How is this fund generating returns?”
This shift is critical in an environment of shrinking alpha.
Diversification Is Often an Illusion
Many investors believe they are diversified because they hold multiple mutual funds. In reality, their portfolios often contain significant overlap.
This typically happens when funds following similar strategies outperform at the same time. Investors, drawn to recent performance, end up allocating to multiple funds with similar portfolios. The result is concentration disguised as diversification.
Studying a mutual fund portfolio helps uncover this overlap. It allows investors to ensure that each fund serves a distinct purpose and contributes to overall portfolio balance. True diversification comes not from the number of funds, but from differences in underlying strategies and holdings.
Understanding the Investment Process Behind the Fund
Every mutual fund operates with a certain investment philosophy, even if it is not explicitly stated. Some funds lean towards growth, others towards value, while some focus on quality or momentum.
These approaches, often referred to as factors, do not perform consistently in the short term. However, over longer periods, they tend to deliver results. The key is not to predict which factor will outperform next, but to build exposure across different approaches.
By studying a mutual fund portfolio over time, investors can identify the dominant factor driving its strategy. This makes it possible to construct a portfolio that is not dependent on a single style or market condition.
Risk Is Hidden in Plain Sight
One of the most important benefits of studying a mutual fund portfolio is understanding the risk behind performance.
A fund may appear to outperform its benchmark, but the underlying portfolio may tell a different story. For instance, a large-cap fund may generate higher returns by increasing exposure to mid-cap or small-cap stocks. While this may boost short-term performance, it also increases volatility and downside risk.
Without analysing the portfolio, such risks remain invisible. Studying holdings and allocation patterns helps investors assess whether returns are sustainable and aligned with their risk tolerance.
Active vs Passive: A Structural Shift
The growing difficulty in generating alpha has led to increasing interest in passive investing. Index funds, by design, benefit from:
- Low turnover
- Lower costs
- Minimal impact costs
This structural efficiency makes them difficult to beat consistently.
However, active funds can still add value when they follow a clear, disciplined process and maintain consistency.
Studying a mutual fund portfolio is the only way to identify such funds.
Studying a mutual fund portfolio has become essential in today’s investing landscape. With declining alpha and increasing market efficiency, past returns alone are no longer sufficient for making sound investment decisions. A portfolio-level approach provides clarity on diversification, risk, and investment process. It enables investors to move beyond performance chasing and towards building resilient, well-structured portfolios.
In the long run, understanding how returns are generated matters far more than simply knowing what those returns were.
At MoneyWorks4Me, the focus is on helping investors evaluate investments through structured frameworks that emphasise process, valuation, and long-term discipline.
So it if not just past returns then how do you select the right mutual fund? We wrote this blog post to give you a better way of selecting and investing in mutual funds and recommend you read it.
The purpose of this post is to answer why you should pay attention to the fund’s portfolio and how it leads to better decisions.
SPIVA® India Year-End 2025 – SPIVA | S&P Dow Jones Indices
https://www.spglobal.com/spdji/en/spiva/article/spiva-india/
https://www.spglobal.com/spdji/en/spiva/article/spiva-india-year-end-2024/
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