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Gilt-edged market-makers
3 key takeaways:
Copy link to section- Liquidity providers: GEMMs ensure there is always a market for buying and selling gilts.
- Government bond specialists: They specialize in trading UK government securities, known as gilts.
- Primary dealers: GEMMs often participate in government bond auctions, buying gilts directly from the government.
What are gilt-edged market-makers (GEMMs)?
Copy link to sectionGilt-edged market-makers (GEMMs) are a select group of financial institutions appointed by the UK Debt Management Office (DMO) to maintain an orderly and liquid market for UK government bonds, known as gilts. These institutions are responsible for quoting buy and sell prices for gilts, ensuring that there is always a market for these securities.
GEMMs play a crucial role in the primary and secondary gilt markets. In the primary market, they participate in auctions and syndications of new gilt issues, buying these securities directly from the government. In the secondary market, they trade gilts among investors, providing liquidity and facilitating price discovery.
How do GEMMs work?
Copy link to section- Primary market activities: GEMMs participate in the issuance of new gilts by bidding at auctions or participating in syndications organized by the UK DMO. Their bids help determine the issuance price of new gilts.
- Secondary market activities: In the secondary market, GEMMs quote buy and sell prices for gilts, ensuring there is always a market for these securities. They trade gilts with other financial institutions, investors, and clients, helping to maintain liquidity and price stability.
- Market-making obligations: As market-makers, GEMMs have obligations to provide continuous quotes for gilts during market hours. This commitment helps ensure that investors can buy or sell gilts at any time, promoting a transparent and efficient market.
Benefits of GEMMs
Copy link to section- Liquidity: GEMMs provide essential liquidity to the gilt market, ensuring that investors can buy or sell gilts without significant price fluctuations.
- Price discovery: By continuously quoting prices, GEMMs facilitate accurate price discovery, helping to reflect the true value of gilts in the market.
- Market stability: GEMMs help stabilize the gilt market by managing large trades and mitigating the impact of sudden market movements.
Responsibilities of GEMMs
Copy link to section- Quoting prices: GEMMs must provide two-way price quotes for a range of gilts throughout the trading day.
- Participation in auctions: GEMMs are expected to participate actively in gilt auctions, supporting the primary issuance process.
- Reporting requirements: GEMMs must adhere to reporting requirements set by the UK DMO, providing information on their trading activities and market conditions.
Examples of GEMMs
Copy link to sectionSome prominent financial institutions that act as GEMMs include:
- Barclays
- HSBC
- Goldman Sachs
- J.P. Morgan
- Citigroup
These institutions are recognized for their expertise in government securities and their ability to maintain liquidity and stability in the gilt market.
Related topics
Copy link to section- Gilts: Understanding UK government bonds, their characteristics, and their role in the financial market.
- Debt Management Office (DMO): The role of the UK DMO in issuing and managing government debt.
- Primary dealers: Exploring the concept of primary dealers in other government bond markets, such as U.S. Treasury securities.
- Bond markets: A broader look at how bond markets function, including primary and secondary markets.
- Sovereign debt: Examining the implications of government borrowing and the management of national debt.
By exploring these related topics, you can gain a deeper understanding of the function and importance of gilt-edged market-makers in the UK financial system and how they contribute to the broader bond market.
More definitions
Sources & references

Arti
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