Qualified Institutional Buyer (QIB)

A Qualified Institutional Buyer (QIB) is an institutional investor recognised by the Securities and Exchange Board of India (SEBI) as possessing the financial sophistication and regulatory oversight necessary to participate in the QIB portion of a mainboard Initial Public Offering (IPO) conducted through the book-building route. The category is defined in Regulation 2(zd) of the SEBI (Issue of Capital and Disclosure Requirements) Regulations, 2018 (SEBI ICDR) as an exhaustive enumeration of eligible entity types. In a mainboard book-built issue, at least 50 per cent of the net public offer is reserved for QIBs, making the QIB portion the largest of the three investor categories, the others being Non-Institutional Investors (NIIs, 15 per cent) and Retail Individual Investors (RIIs, 35 per cent).

Unlike the RII and NII categories, where allotment is determined by lottery or proportionate formula after the subscription period closes, the QIB portion has a distinctive additional layer: up to 60 per cent of the QIB allocation may be reserved for anchor investors who bid before the subscription period opens and are subject to a 30-day lock-in on allotted shares. The anchor mechanism gives issuers a tool to price-discover the upper end of the demand curve before retail and NII bids are collected.

Regulatory definition: Regulation 2(zd) of SEBI ICDR 2018

Regulation 2(zd) defines a QIB as any of the following entities:

1. A mutual fund registered with SEBI.
2. A venture capital fund or an Alternative Investment Fund registered with SEBI.
3. A foreign venture capital investor registered with SEBI.
4. A foreign portfolio investor (FPI) registered under SEBI (Foreign Portfolio Investors) Regulations.
5. A scheduled commercial bank.
6. A multilateral and bilateral development financial institution.
7. A state industrial development corporation.
8. An insurance company registered with the Insurance Regulatory and Development Authority of India (IRDAI).
9. A provident fund with a minimum corpus of ₹25 crore.
10. A pension fund with a minimum corpus of ₹25 crore.
11. The National Investment Fund set up by the Government of India.
12. Insurance funds set up and managed by the army, navy, or air force of the Union of India.
13. Insurance funds set up and managed by the Department of Posts, India.
14. Systemically important non-deposit taking Non-Banking Financial Companies (NBFCs), NBFCs with net assets above ₹500 crore as declared in their most recent audited balance sheet.

The enumeration is exhaustive. An entity not on this list cannot participate as a QIB, regardless of its asset size or institutional character. This distinguishes the Indian QIB framework from some comparable regimes in other jurisdictions (such as the Qualified Institutional Buyer definition under Rule 144A of the US Securities Act, which relies on a quantitative asset threshold rather than an entity-type list).

A QIB must also have a custodian to settle its IPO transactions. The custodian holds the QIB’s demat account and processes the application on the QIB’s behalf through the SCSB or custodian ASBA route.

The 50 per cent QIB allocation and its rationale

The reservation of at least 50 per cent of the net public offer for QIBs reflects SEBI’s policy of channelling the majority of primary market capital formation through sophisticated institutional investors. The rationale involves several considerations.

Price discovery efficiency. Because QIBs participate in book building with bid information visible to the book running lead managers (BRLMs), their bids help issuers and BRLMs discover the equilibrium issue price. QIB demand at the upper end of the price band typically signals strong institutional conviction in the issuer’s valuation.

Post-listing price stability. Institutional shareholders typically have longer investment horizons and more disciplined exit strategies than individual investors, which tends to reduce post-listing volatility relative to a distribution dominated by retail flippers.

Regulatory oversight. QIBs are regulated by SEBI (mutual funds, FPIs, AIFs), IRDAI (insurers), RBI (banks), or equivalent bodies. The double layer of regulatory oversight reduces the need for SEBI to impose the same safeguards on QIBs that it imposes on retail investors.

The flip side of the 50 per cent reservation is that QIBs in aggregate control a large share of the price-setting process in Indian IPOs. In issues where QIB demand is several times the allocation, the book-building process typically supports pricing at the upper end of the price band. In issues where QIB demand is tepid, the overall subscription may be weak and the issue may price at a discount to the upper band or even fail to receive full subscription.

Anchor investors: a sub-category within the QIB portion

The anchor investor mechanism was introduced by SEBI circular CIR/CFD/DIL/1/2010 dated 26 March 2010 and is now codified in Schedule XIII, Part A of SEBI ICDR 2018. An anchor investor is a QIB who bids for shares in a public issue on the day before the subscription period opens (the anchor investor bidding day).

Key features of the anchor investor mechanism:

Eligibility. Only QIBs are eligible to participate as anchor investors. Promoters and persons related to the promoter group are not eligible. Among QIBs, mutual funds (domestic) are subject to a specific sub-allocation: at least one-third of the anchor investor portion must be reserved for domestic mutual funds.

Allocation limit. Up to 60 per cent of the QIB portion, i.e., up to 30 per cent of the net public offer, may be allocated to anchor investors. The remaining 40 per cent of the QIB portion (i.e., 20 per cent of the net public offer) is available to non-anchor QIBs in the regular book-building process.

Lock-in. Shares allotted to anchor investors are subject to a 30-day lock-in from the date of allotment. This prevents immediate flipping by anchor investors and provides a price stability signal to other market participants.

Minimum application size. The minimum application value for an anchor investor is ₹10 crore. There is no upper limit.

Price determination. The anchor investor price is determined by the issuer and the BRLMs based on the bids received on the anchor investor bidding day. This price becomes the floor for the retail and NII price band. If the final issue price determined after the book-building process is lower than the anchor investor price, the anchor investors receive a refund for the excess amount.

Disclosure. SEBI requires that the names of anchor investors who receive allocations be disclosed in the allotment advertisement and the final prospectus. This transparency is intended to allow other investors to assess institutional endorsement of the issue.

Application mechanism: custodian ASBA

QIBs do not use the UPI ASBA route available to Retail Individual Investors , nor do they typically use the NetBanking bank ASBA route used by most Non-Institutional Investors . Instead, QIBs apply through their custodian under the custodian ASBA mechanism.

The flow is as follows:

1. The QIB’s fund manager or dealing desk submits a bid application to the exchange directly or through the book running lead manager’s platform, with the application marked as a QIB-category custodian application.
2. The custodian (a custodian bank registered with SEBI, such as Deutsche Bank, HSBC, Citibank, or Axis Bank acting in their custody capacity) confirms the bid on behalf of the QIB to the exchange’s settlement system.
3. The exchange records the confirmed bid. No amount blocking occurs at the application stage for QIBs, the custodian provides a commitment, not a bank block. The funds are debited from the QIB’s pool account with the custodian only after allotment is determined.
4. On the allotment date, the custodian transfers the consideration to the clearing corporation and receives the allotted shares into the QIB’s demat account.

This custodian-based mechanism reflects the operational sophistication of institutional investors and their ability to fulfil settlement obligations through established clearing and custodial infrastructure. The absence of upfront blocking also means that QIBs bear no working-capital cost during the subscription period, unlike retail applicants whose funds are blocked until allotment.

Allotment rules for the QIB portion

Allotment to non-anchor QIBs in the regular book-building process is proportionate to the bid amount, with no minimum one-lot guarantee. SEBI does not mandate a lottery for QIBs; the proportionate formula applies throughout.

In practice, when the QIB portion is heavily oversubscribed, subscription ratios of 50 to 200 times are not uncommon in popular issues, the proportionate allotment means that each QIB receives a small fraction of its bid. A QIB bidding for ₹100 crore in a portion subscribed 100 times would receive allotment worth approximately ₹1 crore.

Mutual fund sub-allocation. Within the non-anchor QIB portion, SEBI mandates that 5 per cent of the net public offer (one-tenth of the total QIB allocation) be reserved specifically for domestic mutual funds. This ensures that even when non-mutual-fund QIBs (FPIs, insurance companies, banks) dominate the book, domestic mutual funds receive a guaranteed share of allotment. Mutual funds can also bid in the remaining 45 per cent of the QIB portion on an equal footing with other QIBs.

Interaction with anchor investor allotment. The anchor investor allotment is determined on the anchor bidding day and is not subject to the oversubscription lottery or proportionate formula that applies to the general QIB portion. If anchor investors are not fully subscribed at the minimum ₹10 crore threshold, the unsubscribed portion of the anchor allocation returns to the general QIB pool.

QIBs and the mandatory book-building threshold

SEBI ICDR 2018 requires that at least 75 per cent of the net public offer in a mainboard book-built issue be subscribed through book building (i.e., through the QIB portion), which effectively means the QIB portion must be fully subscribed for the issue to proceed. If the QIB portion is not fully subscribed, the issue fails and all application amounts are unblocked and returned to applicants.

This design places the QIB community in the role of primary gatekeeper for the Indian primary market: an issue that institutional investors do not subscribe to at the required levels cannot successfully list, regardless of retail or NII demand. In cases where retail oversubscription is very high but QIB subscription is weak, the issue still fails. This asymmetry is intentional, SEBI views QIB demand as the ultimate validation of an issuer’s valuation.

Foreign Portfolio Investors as QIBs

Foreign Portfolio Investors (FPIs) registered under SEBI (Foreign Portfolio Investors) Regulations, 2019 are among the most active participants in the QIB category of Indian IPOs. FPIs registered as Category I (broadly including well-regulated institutional entities such as sovereign wealth funds, pension funds, university endowments, and asset management companies in FATF-compliant jurisdictions) and Category II (regulated corporate bodies, trusts, and individual investors meeting certain criteria) are both eligible as QIBs.

FPI participation in Indian IPOs adds a foreign-currency dimension to the application process. The FPI must apply in Indian rupees through a custodian empanelled by the Reserve Bank of India (RBI) and SEBI , and the rupee funds must be sourced from the FPI’s rupee-denominated Special Non-Resident Rupee account held with its custodian bank in India. The custodian converts the FPI’s foreign currency into rupees for the application and reconverts on refund or dividend distribution.

The aggregate FPI investment in any Indian company through IPO and secondary market is subject to sectoral foreign direct investment (FDI) limits and FPI individual ownership caps specified by RBI and SEBI. In practice, FPIs are among the most sophisticated bidders in the QIB portion and are significant drivers of book-building price discovery, particularly in technology-sector and financial-services IPOs.

Historical evolution of the QIB category

The QIB category was formalised in the SEBI (Disclosure and Investor Protection) Guidelines, 2000 , which established the 50/15/35 split between QIB, NII, and RII portions that persists today. The anchor investor mechanism was added in 2010 in response to SEBI’s observation that large investors in the general QIB portion had little price-discovery incentive since they received proportionate allotment regardless of whether they bid early or late. By introducing an anchor investor tier with a pre-subscription bidding day, SEBI created an incentive for large institutional investors to reveal their demand early in exchange for a guaranteed allocation and a 30-day commitment to hold shares.

The 2018 ICDR regulations updated and expanded the definition of QIBs to include systemically important NBFCs above the ₹500 crore net-asset threshold, recognising that large NBFCs had developed an institutional character comparable to scheduled commercial banks in terms of regulatory oversight and financial sophistication.

Common issues and edge cases

Multiple application prohibition. A QIB, like other investor categories, cannot submit duplicate applications in the same issue. However, because QIBs typically have multiple sub-funds (e.g., a mutual fund house managing multiple schemes), each scheme is treated as a separate applicant and may submit a separate bid. Each scheme’s bid must be separately confirmed by the custodian.

Anchor investor versus general QIB participation. A QIB that participates as an anchor investor on the anchor bidding day is not permitted to bid again in the regular QIB portion of the same issue. This prevents double-counting and ensures that the anchor commitment is a genuine first-look position rather than a supplement to a separately bid general-QIB allocation.

Withdrawal restrictions. QIBs in the general book-building process can modify their bids upward during the subscription period but are generally not permitted to withdraw bids once submitted. Anchor investors are also not permitted to withdraw; anchor investor bids are treated as firm commitments.

Allotment to FPIs and repatriation. When shares are allotted to an FPI in an IPO, the shares are held in the FPI’s demat account and are treated as portfolio investment. On sale in the secondary market, sale proceeds (net of applicable capital gains tax and transaction charges) are repatriable to the FPI’s home jurisdiction through the custodian bank, subject to RBI FEMA regulations.

See also

• Retail Individual Investor
• Non-Institutional Investor
• Non-Resident Indian
• Initial Public Offering
• Basis of allotment
• Book building
• Anchor investor
• Mutual fund
• Foreign Portfolio Investor
• SEBI ICDR Regulations, 2018

References

1. Securities and Exchange Board of India. SEBI (Issue of Capital and Disclosure Requirements) Regulations, 2018, Regulation 2(zd), Schedule XIII. Gazette of India, 11 September 2018. Available at sebi.gov.in.
2. Securities and Exchange Board of India. Circular CIR/CFD/DIL/1/2010, 26 March 2010, Introduction of the anchor investor concept in book-built public issues.
3. Securities and Exchange Board of India. SEBI (Foreign Portfolio Investors) Regulations, 2019, Category I and Category II FPI eligibility.
4. Securities and Exchange Board of India. Circular CIR/CFD/POLICYCELL/11/2015, 10 November 2015, ASBA as the sole payment mode in public issues.
5. Securities and Exchange Board of India. Circular SEBI/HO/CFD/TPD1/CIR/P/2023/140, 9 August 2023, T+3 listing timeline, mandatory from 1 December 2023.
6. Securities and Exchange Board of India. SEBI (Disclosure and Investor Protection) Guidelines, 2000, origin of the 50/15/35 QIB/NII/RII allocation structure.
7. Reserve Bank of India. Foreign Exchange Management Act, 1999, framework governing FPI repatriation of IPO proceeds.