Ace the NISM Mutual Fund Distributors ExamDifficulty: BeginnerInfo   5 min read
📌 Chapter 7.2 — Computation of Net Assets of Mutual Fund Scheme and NAV

A regular client who has invested heavily in a specific debt fund calls you, worried about news reports regarding a default in a corporate bond issuer. As an MFD, your first instinct is to check the fund’s portfolio disclosure, but your deeper value lies in understanding why that fund was permitted to hold that specific amount in the first place.

Prudential investment norms are the regulatory guardrails set by SEBI to ensure that no mutual fund scheme puts all its eggs in one basket, thereby mitigating concentration risk for the unsuspecting retail investor.

Think of these norms as a structural blueprint that keeps the industry stable. For instance, SEBI mandates strict exposure limits on sectors, individual issuers, and even specific instruments like perpetual bonds. If a scheme were allowed to park 50 percent of its assets in a single corporate house, a localized liquidity crunch or a credit downgrade for that issuer could lead to a massive, irreversible NAV collapse.

By limiting exposure to, say, 10 percent of a scheme’s net assets for a single issuer, the regulator ensures that even if one company fails, the impact on your client’s overall investment remains contained.

In your day-to-day work, these norms act as your first line of defense during scheme selection. When you compare two credit risk funds for a conservative investor, you are not just looking at past returns or the expense ratio difference between regular and direct plans. You are evaluating whether the fund manager consistently respects these exposure caps.

An MFD who understands these limits can better explain to a client why a fund might appear ‘boring’ compared to a high-yielding, concentrated portfolio. You are essentially shifting the client’s focus from chasing aggressive short-term yields to valuing the safety provided by diversified, rule-bound management.

Remember that while a regular plan includes your commission for the research, hand-holding, and suitability assessment you provide, these regulatory norms provide the systemic backdrop that makes your advice sustainable. When you explain to a client that their debt fund is diversified across dozens of issuers according to strict SEBI caps, you are providing them with the peace of mind that a direct-plan investor often lacks when things go wrong. Your role is to bridge the gap between complex regulatory mandates and the client’s need for capital protection.


Nuance

⚠️ Nuance
Many candidates mistakenly believe that SEBI’s exposure limits are static across all asset classes, leading to confusion during the exam. In reality, these norms vary significantly depending on the scheme category, such as whether it is an index fund, a liquid fund, or a thematic fund. An MFD must avoid the pitfall of assuming that a ‘safe’ limit for equity is the same as a ‘safe’ limit for debt, as liquidity and credit risks are fundamentally different animals.

Check Your Understanding

Practice Question 1

According to SEBI prudential norms, what is the maximum exposure limit for a single mutual fund scheme in the debt instruments of a single issuer, excluding certain exempted securities like G-Secs?

Practice Question 2

Which of the following is a primary objective behind SEBI’s imposition of investment concentration limits on mutual fund schemes?


This is a companion read for Section 7.2 — Computation of Net Assets of Mutual Fund Scheme and NAV from Ace the NISM Mutual Fund Distributors Exam by Akhilesh Gururani, available on Amazon Kindle.

Copyright © 2026 Akhilesh Gururani. All rights reserved.