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NISM-Series-VII: Securities Operations and Risk Management · Market Participants in the Securities Market

Regulators and Institutional Investors in the Securities Market

Updated 11 October 2026 · Fact-checked

Regulators make and enforce rules for the securities market. SEBI regulates securities markets and intermediaries, RBI handles money, banking and government securities, and other bodies cover companies and insurance. Institutional investors, such as FPIs, mutual funds, banks and insurers, invest large pooled money. Learn who regulates what, and who invests for whom.

Understand Regulators and Institutional Investors

Start with a simple split. Regulators set and enforce the rules. Participants trade, invest, or provide services. Exam questions usually test whether you can match a body or investor to its role.

SEBI (Securities and Exchange Board of India) is the main regulator of the securities market. It was set up to protect investors, to promote the development of the market and to regulate it. It registers and supervises intermediaries such as stock brokers, depositories, depository participants, mutual funds and FPIs. It also regulates stock exchanges and issuers' disclosures, and it acts against fraud and insider trading.

RBI (Reserve Bank of India) is the central bank. It runs monetary policy, regulates banks, and oversees the money market, the government securities market and the foreign exchange market. It also manages the public debt of the government. Banks that act as clearing banks or custodians must satisfy RBI as bank regulator. Other bodies matter too. The Ministry of Finance and the Ministry of Corporate Affairs (which administers company law) set the wider framework, and IRDAI regulates insurers, who are big institutional investors. PFRDA regulates pension funds. Stock exchanges, clearing corporations and depositories are market infrastructure institutions that regulate their own members under SEBI's oversight.

Institutional investors invest large sums, usually pooled money. They include mutual funds, banks, insurance companies, pension and provident funds, financial institutions, and foreign portfolio investors (FPIs). FPIs are foreign entities that invest in Indian securities without taking control of the company. They register through designated depository participants under SEBI's FPI regulations and replaced the older FII (Foreign Institutional Investor) route. That is why FPI and FII questions are linked: FPI is the current, wider category. Mutual funds collect money from many investors and invest it in securities under SEBI's mutual fund rules.

A useful way to remember: SEBI is for securities, RBI for money and banks, IRDAI for insurance, PFRDA for pensions. Investors are retail (small individuals) or institutional (large and pooled).

Key formulas to remember

SEBI's three core objectives
Investor protection + market development + market regulation
Use this to test any option about why SEBI exists.
Regulator match
SEBI = securities market; RBI = banks, money market, G-secs, forex; IRDAI = insurance; PFRDA = pensions
The commonest matching question in MCQs.
Institutional investor list
Mutual funds, banks, insurers, pension funds, financial institutions, FPIs
Individuals and small HUFs are retail, not institutional.
FPI vs FII
FPI = current SEBI-registered category for foreign portfolio investment; FII = older category
FPIs invest for returns, not control. Large strategic stakes are FDI, not FPI.
Self-regulation tier
SEBI → exchanges, depositories, clearing corporations → members
Market infrastructure institutions frame rules for their members, subject to SEBI.

How to solve Regulators and Institutional Investors questions

Use this method for any question on regulators or investor classes.

  1. 1Read the stem and mark the key word: regulate, register, invest, pool, foreign, insurance, banking.
  2. 2Decide the domain: securities, money and banking, insurance, pensions, or companies.
  3. 3Match the domain to the regulator: SEBI, RBI, IRDAI, PFRDA, or Ministry of Corporate Affairs.
  4. 4If the question is about an investor, ask who the money belongs to: self, pooled, or a foreign entity.
  5. 5Check for words like only, always, and not. A regulator's role is rarely exclusive.
  6. 6Eliminate options that give a body a role from another domain.
  7. 7Pick the option that matches the exact scope, then re-read the stem once.

Quickest way: Domain-to-regulator shortcut

When to use it: Use it for one-line matching or definition questions when time is short.

  1. Securities, brokers, mutual funds, FPIs: choose SEBI.
  2. Banks, money market, government securities, forex: choose RBI.
  3. Insurance: IRDAI. Pensions: PFRDA.
  4. Foreign investor in listed securities without control: FPI.
  5. Pooled money from many investors: mutual fund.

Common mistakes in Regulators and Institutional Investors

  • Saying RBI regulates the stock market.

    Both are national bodies, so they get blurred.

    Fix: RBI regulates banks, money, G-secs and forex. SEBI regulates securities markets.

  • Treating FPI and FII as unrelated.

    Old textbooks use FII, new ones use FPI.

    Fix: FPI is the current SEBI-registered category that took over from FIIs. Read the question for the term used.

  • Calling an FPI an investor taking control of a company.

    Confusing portfolio investment with FDI.

    Fix: FPIs invest in securities for returns. Strategic control is FDI.

  • Treating an exchange as a government regulator.

    Exchanges frame rules, so they look like regulators.

    Fix: Exchanges are market infrastructure institutions with self-regulatory powers under SEBI.

  • Putting insurers and pension funds under SEBI as investors' regulator.

    They invest in securities, so students link them to SEBI.

    Fix: They invest in securities but are regulated by IRDAI and PFRDA.

Worked examples

Example 1

Which body regulates the government securities market and the money market in India?
A. SEBI
B. RBI
C. IRDAI
D. PFRDA

Show the solution
  1. The key words are government securities and money market.
  2. These fall under money, banking and public debt.
  3. That domain belongs to the central bank, RBI.
  4. IRDAI covers insurance and PFRDA covers pensions, so they are out.
  5. SEBI regulates the securities market, but G-secs and the money market are overseen by RBI.

Answer: B. RBI

Example 2

Which of the following is an institutional investor?
A. A salaried individual buying shares
B. A mutual fund scheme investing pooled money
C. A small shopkeeper with a demat account
D. A student opening a first trading account

Show the solution
  1. Institutional investors invest large sums, often pooled.
  2. Options A, C and D are individuals, so they are retail investors.
  3. A mutual fund collects money from many investors and invests it.
  4. So the mutual fund fits the institutional definition.

Answer: B. A mutual fund scheme investing pooled money

Exam tips

  • Practise one-line matching of regulator to domain until it is automatic.
  • Watch the word only. SEBI is the main securities regulator, but other bodies hold related roles.
  • For FPI questions, note whether the stem says portfolio investment or control. Control means FDI.
  • Wrong answers cost marks in Series VII, so skip only if you cannot cut options down to two.
  • Remember that exchanges, depositories and clearing corporations make rules for members under SEBI oversight.

Practice questions from Market Participants in the Securities Market

Regulators and Institutional Investors in other exams

The same ground in other exams, if you are preparing for more than one or want another angle on it.

Regulators and Institutional Investors: frequently asked questions

What is the role of SEBI in the securities market?

SEBI protects investors, promotes market development and regulates the market. It registers and supervises intermediaries such as brokers, depositories, mutual funds and FPIs. It also acts against fraud and insider trading.

What is the difference between FPI and FII?

FII was the older category of foreign institutional investors. FPI is the current SEBI-registered category for foreign portfolio investment. Both invest in securities for returns and not for control.

Who are institutional investors in India?

They are large investors that usually invest pooled money. Examples are mutual funds, banks, insurance companies, pension funds, financial institutions and FPIs.

Does RBI regulate the securities market?

Not the securities market as a whole, which is SEBI's domain. RBI regulates banks, the money market, government securities and forex. Its role touches the securities market through these areas.