What a mutual fund is, why investors use one, and who does what inside the structure.
What a Mutual Fund Is
A mutual fund pools money from many investors and invests it collectively, in line with a stated investment objective, through a professionally managed portfolio of securities.
Each investor holds units representing a proportional share of the pool, so gains and losses on the underlying portfolio are shared proportionally across all unitholders.
Advantages of Investing Through a Mutual Fund
Professional management: full-time fund managers and research teams make investment decisions, something most individual investors cannot easily replicate on their own.
Diversification: even a small investment gets spread across many securities, reducing the impact of any single stock or bond doing poorly.
Liquidity: open-ended scheme units can typically be bought and sold on any business day at the prevailing NAV.
Transparency and regulation: SEBI mandates regular disclosure of portfolio holdings, NAV, and expenses.
Affordability: SIPs let investors start with small, regular amounts rather than needing a large lump sum.
The Five Key Participants
Sponsor: the entity that sets up the mutual fund and appoints the Trustees and the AMC; must meet SEBI's eligibility conditions around financial soundness and track record.
Trustees: legally hold the mutual fund's assets in trust for the benefit of unitholders, and are responsible for ensuring the AMC operates in investors' interests - a frequently tested point is that the Trustee, not the AMC, holds the assets.
AMC (Asset Management Company): manages the pooled money day to day - research, security selection, portfolio construction - and must maintain the SEBI-prescribed minimum net worth (Rs 50 crore).
Custodian: an independent entity that safe-keeps the fund's securities and settles trades, kept separate from the AMC to prevent conflicts of interest.
RTA (Registrar and Transfer Agent): maintains investor records, processes applications/redemptions, and issues account statements - CAMS and KFintech are the two major RTAs in India.
AMC and Sponsor Eligibility
The AMC must maintain a minimum net worth of Rs 50 crore at all times, positive and tangible.
The Sponsor must contribute a prescribed minimum share of the AMC's net worth and demonstrate a track record of financial soundness - the exact prescribed percentage has been revised by SEBI over time, so check the current regulation rather than relying on an old fixed number.
Both Sponsor and AMC are subject to a "fit and proper person" test administered by SEBI, covering integrity, financial standing, and absence of serious regulatory violations.
SEBI's Scheme Categorisation Framework
SEBI groups every open-ended scheme into one of five broad buckets: Equity, Debt, Hybrid, Solution-Oriented, and Other schemes (Index Funds/ETFs, Funds of Funds) - each with sub-categories carrying specific investment-percentage rules.
This framework exists so investors can compare "like with like" across AMCs - a Large Cap Fund from one AMC follows the same rules as a Large Cap Fund from any other AMC.
This categorisation is referenced again in Chapter 5 (where the SID discloses it) and Chapter 12 (where it drives scheme selection).