Side pocketing separates a stressed debt or money-market security from the rest of a mutual fund scheme.
Existing investors receive corresponding units in a segregated portfolio while the healthy assets continue in the main portfolio.
It does not remove the loss or guarantee recovery; it isolates the credit event so incoming or exiting investors cannot unfairly shift the economic impact to others.

What this Article Covers
- Meaning of side pocketing and segregated portfolio
- What qualifies as a credit event
- Main portfolio vs segregated portfolio
- What happens to your units and NAV
- Whether you can redeem or sell segregated units
- Recovery and write-back scenarios
- Cost allocation and taxation
- Trustee/AMC responsibilities
- How to assess funds with credit risk
- Investor checklist after a side pocket is created
Why side pocketing exists
Debt mutual funds can own securities issued by companies and other borrowers. If one issuer suffers a severe downgrade or defaults, that security may become difficult to value and nearly impossible to sell at a fair price.
If the scheme continues to accept redemptions normally, early exits could leave a disproportionate share of the distressed asset for remaining investors.
Side pocketing reduces that unfairness. The affected security is carved into a segregated portfolio, while the unaffected securities remain in the main portfolio.
Economically, an investor who was present on the credit-event date keeps exposure to both parts.
What is a segregated portfolio?
SEBI defines a segregated portfolio as the portion of the portfolio that contains debt or money-market instruments affected by a qualifying credit event. The main portfolio is the scheme excluding those stressed instruments.
The total portfolio combines both.
This is an accounting and investor-protection mechanism, not a magic recovery tool. If the issuer ultimately pays nothing, the segregated portfolio may produce little or no recovery.
If the issuer restructures, repays, or sells the security, investors in the segregated portfolio may receive the resulting proceeds according to the scheme process.
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What can trigger side pocketing?
Under SEBI’s framework, side pocketing can be considered when a rated debt or money-market instrument is downgraded below investment grade, is downgraded further after falling below investment grade, or experiences a similar qualifying credit event.
For unrated instruments, actual default of interest or principal can trigger the mechanism.
Creation is not automatic in every case. The scheme documents need the enabling provision and the AMC/trustees follow the prescribed approval and disclosure process.
Therefore, “a bond was downgraded” and “the fund has created a side pocket” are not identical statements.
What happens on the credit-event date?
Once the segregation is implemented, investors who held units on the relevant date receive exposure to the segregated portfolio corresponding to their existing holding.
Conceptually, your one investment becomes two economic buckets: the continuing scheme assets and the stressed security.
The important fairness principle is that a new investor coming later should not receive a free claim on a recovery that belongs to investors who bore the original credit event; similarly, an existing investor should not be able to exit the stressed asset at an artificial value merely because the fund is liquid.
| Feature | Main portfolio | Segregated portfolio |
| Assets | Unaffected securities | Credit-event / default-affected securities |
| NAV | Continues to reflect live portfolio | Reflects stressed/recovery value |
| Subscriptions | As permitted by scheme | No fresh economic participation in old credit event |
| Redemption liquidity | Normal scheme rules apply | Can be extremely limited |
| Purpose | Continue normal portfolio | Ring-fence credit event |
| Return driver | Yield + market movement + credit | Recovery from stressed issuer/security |
Does side pocketing protect your capital?
No. It protects the loss allocation and any later recovery among the right group of investors; it does not make the bad security good. The underlying issuer still has to pay, restructure, refinance or generate some recovery value.
This distinction is essential because investors sometimes read “segregated portfolio created” as a positive event.
Operationally, it may be better than mixing a distressed asset with normal redemptions, but economically it confirms that the scheme has a material credit problem in that security.
How does NAV work after segregation?
The main portfolio NAV excludes the stressed asset after segregation and is driven by the remaining investments. The segregated portfolio has its own value based on valuation norms and subsequent recovery developments.
If the issuer makes a partial payment, the segregated portfolio can distribute that recovery or reflect it in its value. If the issuer’s financial position worsens, the value can fall further.
This is why a side-pocket unit should be viewed as a recovery claim, not a normal liquid debt-fund unit.
Can you redeem or sell segregated units?
Treat liquidity as highly uncertain. The regulatory framework includes mechanisms intended to facilitate transferability/disclosure, but a buyer for a stressed claim may not exist at a sensible price.
Do not equate formal transferability with practical liquidity.
For a retail investor, realistic outcomes usually involve waiting for recoveries/distributions or, if a permitted transfer mechanism is available, carefully evaluating the economic price.
Taxation of segregated portfolio units
Indian tax law specifically provides a cost-allocation mechanism for segregated portfolio units.
Broadly, the original cost of the mutual-fund units is allocated to the segregated portfolio in proportion to the NAV of the stressed asset relative to the total portfolio immediately before segregation; the main portfolio’s cost is reduced accordingly.
The segregated portfolio’s holding period can also inherit the period for which the original units were held, subject to applicable law.
The eventual tax rate, however, depends on the tax character of the mutual-fund units, acquisition date, transfer/redemption event and the law then in force.
Do not use an old “debt funds get indexation after three years” shortcut for a 2026 article.
Simple cost-allocation example
Assume you invested ₹1,00,000 in a debt scheme. Immediately before segregation, the total portfolio NAV attributable to your units is ₹90,000, of which ₹9,000 relates to the stressed security.
In a simplified illustration, 10% of the original cost may be allocated to the segregated portfolio and 90% to the main portfolio.
This example explains mechanics only. Actual cost computation should follow the tax provision, official statements, and your transaction data.
What should you check before buying a debt fund?
- Credit-rating mix and issuer concentration
- Whether return is being boosted by lower-quality credit
- YTM compared with peers: unusually high YTM usually has a reason
- Macaulay/modified duration and interest-rate risk
- Liquidity of underlying bonds
- History of downgrades or segregated portfolios
- Size of top issuer exposures
- Fund house credit-research process
- Riskometer and portfolio disclosures
- Whether the fund category matches your goal
What should an existing investor do after side pocketing?
First, separate the emotional reaction from the accounting reality. The loss may already be reflected in the segregated value. Selling the main portfolio does not necessarily erase or transfer away your recovery entitlement in the stressed bucket.
Second, read the AMC communication, trustee disclosures and recovery updates. Track how much of the issuer exposure is secured, what recovery route is being pursued, and whether payments are being received.
Finally, review whether the original fund choice exposed you to more credit risk than you intended.
Frequently Asked Questions
Is side pocketing the same as writing off a bond?
No. A side pocket isolates the stressed security; its value can later recover, remain impaired or fall further.
Do new investors get segregated portfolio units?
The mechanism is designed so the economic claim stays with investors exposed at the credit event, rather than giving later investors the old recovery claim.
Can a side pocket become valuable again?
Yes, if the issuer repays, restructures successfully, or the security is sold at a recovery value. Recovery is not guaranteed.
Is side pocketing only for credit risk funds?
No. It can arise in eligible mutual-fund schemes holding debt or money-market instruments if the regulatory conditions and scheme provisions are met.
How is tax cost split?
Tax law provides a proportional cost-allocation rule based on the NAV of the asset moved to the segregated portfolio relative to total portfolio NAV before segregation.
Disclaimer: This article is for education and general information. It is not investment, legal or tax advice. Readers should verify current rules and, where appropriate, consult the relevant intermediary, company, registrar, tax professional or legal adviser.
