AIF vs SIF — how an Alternative Investment Fund differs from a Specialized Investment Fund
What is the difference between an AIF and a SIF?
A Specialized Investment Fund is established by a registered mutual fund under Chapter VI-C of the SEBI (Mutual Funds) Regulations, 1996, with a ₹10 lakh minimum per PAN and a published net asset value. An Alternative Investment Fund is a privately placed vehicle under the SEBI (Alternative Investment Funds) Regulations, 2012, with a ₹1 crore minimum and no public performance disclosure.
Why this comparison suddenly matters
SEBI created the Specialized Investment Fund in February 2025 to close a gap it named openly. Its own words, in the framework circular:
a gap has emerged between MFs and PMS in terms of portfolio flexibility
The regulatory ladder SEBI describes runs from mutual funds, to portfolio management services, to Alternative Investment Funds, each rung more flexible and each aimed at a larger cheque. The SIF is a new rung between the first two, not a competitor to the AIF at the top.
That matters because most of what is written comparing the two treats them as rivals for the same money. They are not. They are separated by a factor of ten in minimum ticket and by something more important than that.
The comparison
| Specialized Investment Fund (SIF) | Alternative Investment Fund (AIF) | |
|---|---|---|
| Governing rules | SEBI (Mutual Funds) Regulations, 1996, Chapter VI-C | SEBI (AIF) Regulations, 2012 |
| Who may establish one | A registered mutual fund meeting SEBI's eligibility test | Any eligible sponsor and manager, registered with SEBI |
| Minimum investment | ₹10 lakh across all strategies, at PAN level | ₹1 crore per investor |
| Accredited investors | Exempt from the minimum entirely | Route to AI only funds and LVFs |
| What it invests in | Listed equity and debt, long and short via derivatives | Unlisted and listed, across three categories |
| Short exposure | Capped at 25% of the strategy, through derivatives | Leverage permitted in Category III |
| Structure | Open-ended or interval | Category I and II close-ended, minimum three-year tenure |
| Liquidity | Defined redemption frequency, daily to weekly by strategy | Multi-year lock-in; exit at the fund's tenure |
| Net asset value | Published, like a mutual fund scheme | Not public |
| Performance comparability | Publicly comparable | Not publicly comparable |
The one difference that outranks the rest
Everything above is a design choice. This is a difference in kind.
A SIF is a scheme of a mutual fund. It carries a net asset value that is published, a defined redemption frequency, and the disclosure machinery of the mutual fund regime behind it. You can look up what it did.
An AIF is a private placement. Its performance lives in the private placement memorandum and in investor reports, neither of which is public. No official source publishes comparable per-fund AIF returns, NAV or IRR. This is not an oversight on anyone's part and it is not a gap this site can close by finding better data. It is what private placement means.
So when someone puts a SIF and an AIF side by side in a returns table, look at where each number came from. One of them has a source. The other one usually does not.
The nearest thing to an honest AIF performance figure is the aggregate, category-level benchmark published by SEBI's mandated benchmarking agencies — NSE Indices and CRISIL — computed post-expense, pre-carry and pre-tax across several hundred schemes. That tells you what a category did. It cannot tell you what a fund did.
What a SIF actually holds
SEBI has permitted a defined list of strategies, and only one strategy per category. The equity strategies, with their limits, are:
- Equity Long-Short Fund — minimum 80% in equity and equity-related instruments, maximum 25% short exposure through unhedged derivative positions. Open-ended or interval, daily redemption or less frequent as the AMC decides.
- Equity Ex-Top 100 Long-Short Fund — minimum 65% in stocks outside the top 100 by market capitalisation, maximum 25% short.
- Sector Rotation Long-Short Fund — minimum 80% across a maximum of four sectors, maximum 25% short, applied at sector level.
Debt strategies include a Debt Long-Short Fund and a Sectoral Debt Long-Short Fund, the latter across at least two sectors with no more than 75% in a single one. Hybrid strategies exist alongside them.
Read that list next to the AIF categories and the boundary is clear. The SIF is a hedge-style vehicle operating in listed markets with a hard cap on short exposure. It does not reach private companies. If what you want is venture, private equity, private credit or a stake in something unlisted, no SIF strategy gets you there and a Category I or Category II AIF is the only regulated route.
The ₹10 lakh threshold, precisely
The minimum is ₹10 lakh in aggregate across all investment strategies of that SIF, measured at PAN level. Money the same investor holds in the AMC's regular mutual fund schemes does not count towards it. Accredited investors are exempt.
SIPs, SWPs and STPs are permitted, so long as the threshold holds. The AMC monitors it daily. A passive breach — the value falling below ₹10 lakh because the NAV fell — is not a violation, but from that point the investor may only redeem the entire remaining amount rather than part of it.
Compare that with the AIF's ₹1 crore, which is a commitment rather than a cheque, drawn down over years. The two minimums are not even the same kind of number.
Which one is the question actually about
If the question is "where do I get a long-short equity strategy without a crore", the answer is a SIF, and it has a published NAV.
If the question is "how do I get exposure to private companies, private credit or a venture portfolio", no SIF does that, and the AIF is the regulated route.
If the question is "which one performs better", there is no dataset that answers it, and anyone who shows you one has built it from numbers only one side of the comparison publishes.
Sources
SEBI circular SEBI/HO/IMD/IMD-PoD-1/P/CIR/2025/26, dated 27 February 2025 — "Regulatory framework for Specialized Investment Funds ('SIF')", in force from 1 April 2025, issued under Section 11(1) of the SEBI Act, 1992 read with Chapter VI-C of the SEBI (Mutual Funds) Regulations, 1996. Clarified by circular SEBI/HO/IMD/IMD-I POD1/P/CIR/2025/54 dated 9 April 2025, with application and investment strategy information document formats issued 11 April 2025.
Aggregate AIF category performance is published by SEBI's mandated benchmarking agencies, NSE Indices and CRISIL.
AIF figures are from the SEBI (Alternative Investment Funds) Regulations, 2012 (SEBI's consolidated text).
Related
Information only. Not investment advice.
Checked against source on 24 August 2026. This page is information, not legal, tax or investment advice.