NISM-Series-VII: Securities Operations and Risk Management · Settlement Process
Settlement Guarantee Fund and Default Handling Explained
Updated 11 October 2026 · Fact-checked
The Settlement Guarantee Fund (SGF) is a fund kept by a clearing corporation to complete settlement when a clearing member fails to meet its obligations. If a member defaults, the clearing corporation uses the defaulter's own resources first, then the SGF and other layers. The Investor Protection Fund is different: it compensates investors.
Understand Settlement Guarantee Fund and Default Handling
Every trade on an exchange is guaranteed by the clearing corporation. Once a trade is accepted for clearing, the clearing corporation becomes the counterparty to both sides. This is called novation. The buyer does not worry about the seller's failure, and the seller does not worry about the buyer's.
This guarantee needs money behind it. That is the job of the Settlement Guarantee Fund (SGF). Each clearing corporation maintains it, separately for each segment. It is built from contributions of clearing members, contributions from the clearing corporation itself, and income from investing the fund. Its purpose is to make sure settlement completes on time even if a member fails.
A default happens when a clearing member cannot meet its pay-in of funds or securities. The clearing corporation does not wait. It acts under its rules and byelaws. In general, it first uses the resources of the defaulting member, such as margins and deposits placed with it. It may also close out or liquidate the member's positions and may stop the member from trading further. If those resources fall short, the loss is met from the SGF and other layers set out in the clearing corporation's default waterfall. The exact order and sizes of the layers come from SEBI circulars and the clearing corporation's rules, so learn the principle: the defaulter pays first, and the pooled resources come afterwards.
Do not mix this up with the Investor Protection Fund (IPF). The IPF is maintained by a stock exchange. It is used to compensate investors when a trading member defaults or is declared a defaulter, within the limits the exchange sets. The SGF protects the settlement system and the counterparties. The IPF protects the investor's claim against a defaulting broker.
A simple memory aid: SGF is for the clearing corporation, to finish settlement. IPF is for the exchange, to pay investors.
Key formulas to remember
- Guarantee through novation
- Clearing corporation becomes buyer to every seller and seller to every buyer
- This is why a counterparty default does not stop settlement for the other side.
- Default handling order (principle)
- Defaulter's own resources → SGF and other waterfall layers as per the clearing corporation's rules
- Learn the principle. Do not quote layer sizes unless your workbook gives them.
- SGF vs IPF
- SGF: clearing corporation, ensures settlement. IPF: stock exchange, compensates investors
- A common trap pairs the wrong fund with the wrong institution.
- Segment-wise fund
- One SGF per segment at a clearing corporation
- Cash, derivatives and other segments have separate funds and risk.
How to solve Settlement Guarantee Fund and Default Handling questions
Use this method for any question on SGF, IPF or member default.
- 1Read the question and decide who is in trouble: a clearing member failing settlement, or an investor losing money to a defaulting broker.
- 2If a clearing member fails to pay in, think SGF and the clearing corporation. If an investor claims compensation from a defaulting trading member, think IPF and the stock exchange.
- 3Recall the order of recovery: the defaulter's own margins, deposits and positions come first.
- 4Then recall that the SGF and further layers of the clearing corporation's default waterfall meet any remaining shortfall.
- 5Check the option wording for absolute claims such as 'only', 'always' or 'never'. These are often wrong.
- 6Eliminate options that give the fund to the wrong institution, then pick the one that matches the principle.
Quickest way: Who pays, who protects
When to use it: Use it for a one-line MCQ asking which fund or body applies in a default.
- Clearing member default means clearing corporation and SGF.
- Investor compensation means stock exchange and IPF.
- Defaulter's own resources are used before the pooled fund.
- Reject options that say the investor is paid from the SGF, or that settlement stops on default.
Common mistakes in Settlement Guarantee Fund and Default Handling
Saying the SGF compensates investors directly.
Both funds sound like protection funds.
Fix: SGF secures settlement. The IPF compensates investors.
Assigning the IPF to the clearing corporation.
Students link every fund with clearing.
Fix: The IPF is maintained by the stock exchange.
Thinking the SGF is used first in a default.
The fund's name suggests it is the main shield.
Fix: The defaulter's own margins and deposits are used first. The SGF comes after.
Believing one SGF covers all segments together.
Students treat the clearing corporation as one pool.
Fix: Funds are kept segment-wise so that one segment's risk does not fall on another.
Assuming settlement is cancelled when a member defaults.
Confusing a default with a failed trade between two private parties.
Fix: Because of novation and the guarantee, the clearing corporation completes settlement for the non-defaulting side.
Worked examples
Example 1
A clearing member fails to make its securities pay-in. Which of the following describes how the clearing corporation responds? (a) It cancels the trades of the other members (b) It uses the defaulter's margins and resources first, then the SGF and other layers if needed (c) It asks the investors of the defaulter to compensate the buyers (d) It uses the Investor Protection Fund of the exchange first
Show the solution
- The question is about a clearing member default, so the clearing corporation and the SGF apply.
- Option (a) is wrong. The guarantee means other members' trades are still settled.
- Option (c) is wrong. Investors are not asked to fund the shortfall.
- Option (d) is wrong. The IPF is the exchange's fund for investor compensation, not for settlement shortfalls.
- Option (b) matches the principle: defaulter's resources first, then the SGF and other waterfall layers.
Answer: (b)
Example 2
An investor has a valid claim because a trading member was declared a defaulter. Which fund is meant to meet the claim, within the limits set by the exchange? (a) Settlement Guarantee Fund of the clearing corporation (b) Investor Protection Fund of the stock exchange (c) Margin deposit of the investor (d) Depository's reserve
Show the solution
- The claim is from an investor against a defaulting trading member, so this is compensation, not settlement completion.
- Compensation of investors is the role of the Investor Protection Fund.
- The IPF is maintained by the stock exchange, and payouts are subject to the exchange's limits.
- The SGF is for settlement, so (a) is wrong. (c) and (d) are not compensation funds.
Answer: (b)
Exam tips
- Pair each fund with its institution before you read the options: SGF with the clearing corporation, IPF with the stock exchange.
- Watch for absolute words such as 'only', 'always' and 'never'. They usually signal a wrong option.
- Remember the order: defaulter's own resources first, pooled funds after.
- Negative marking is 25% of the marks of the question, so skip a question only if you cannot remove at least two options.
- Do not memorise corpus sizes or layer amounts unless your NISM workbook edition states them.
Practice questions from Settlement Process
- A broker's client sold 500 shares in the cash market on a T+1 basis. By when must the client's shares be available in the broker's pool or d…
- A broker's client sold shares through the broker, but the shares were not delivered to the clearing corporation by the pay-in deadline. What…
- A broker has a net obligation on a day: Client A bought 300 shares of XYZ and Client B sold 100 shares of XYZ, both through the broker, and …
- A clearing corporation computes a member's net obligation across trades in the same security for the same settlement. A member bought 1,000 …
- A broker has a net obligation to deliver 500 shares of a company at pay-in, and 40 of these are not available. The shares are auctioned, and…
Settlement Guarantee Fund and Default Handling: frequently asked questions
What is the Settlement Guarantee Fund?
It is a fund kept by a clearing corporation, segment-wise, to complete settlement when a clearing member defaults. It is built from member contributions, the clearing corporation's own contribution and investment income.
What happens when a clearing member defaults?
The clearing corporation takes action under its rules. It uses the defaulter's margins and deposits first, may close out its positions and restrict its activity. Any remaining loss is met from the SGF and other layers of its default waterfall.
What is the difference between the Investor Protection Fund and the SGF?
The SGF is run by the clearing corporation to ensure that settlement is completed. The IPF is run by the stock exchange to compensate investors when a trading member defaults, subject to the exchange's limits.
Does the SGF pay investors directly?
No. Investor compensation is the purpose of the IPF. The SGF protects the settlement system and the counterparties of the defaulting member.