
Concept
A tiered system fundamentally reconfigures the economic landscape for a market maker by introducing a structured approach to client segmentation and risk management. This framework moves beyond a monolithic view of order flow, allowing market makers to differentiate their services and pricing based on the characteristics of their counterparties. In essence, a tiered system is a sophisticated mechanism for classifying clients into different groups, or tiers, based on factors such as their trading volume, the toxicity of their order flow, and their overall relationship with the market maker. This segmentation allows for a more granular and efficient allocation of resources, ultimately impacting the market maker’s profitability and risk profile.

The Structure of a Tiered System
A tiered system typically consists of multiple levels, with each tier representing a different class of client. While the specific criteria for each tier can vary between market makers, a common structure includes:
- Tier 1 This tier is reserved for the most sophisticated and high-volume clients, such as large institutions, hedge funds, and other financial firms. These clients often have access to the tightest spreads and the most favorable trading conditions.
- Tier 2 This tier may include smaller institutions, professional traders, and high-net-worth individuals. The trading conditions for this tier are still competitive, but the spreads may be slightly wider than those offered to Tier 1 clients.
- Tier 3 This tier typically encompasses retail clients and other smaller traders. The spreads for this tier are the widest, reflecting the higher costs and risks associated with servicing this client segment.

The Rationale behind Tiering
The primary motivation for implementing a tiered system is to optimize the market maker’s economic performance. By segmenting clients, a market maker can more effectively manage the risks and costs associated with providing liquidity. For example, the order flow from some clients may be more “toxic” than others, meaning that it is more likely to be informed by short-term price movements that can lead to losses for the market maker.
By placing these clients in a lower tier with wider spreads, the market maker can compensate for this increased risk. Conversely, clients with less toxic order flow can be rewarded with tighter spreads, encouraging them to trade more frequently.
A tiered system allows market makers to tailor their services to the specific needs and risk profiles of different client segments.

Strategy
The implementation of a tiered system is a strategic decision that has far-reaching implications for a market maker’s business model. It allows for the development of a more nuanced and sophisticated approach to pricing, liquidity provision, and risk management. The core of this strategy is the ability to differentiate between clients and to tailor the market maker’s services accordingly. This approach stands in contrast to a one-size-fits-all model, where all clients are treated equally, regardless of their trading behavior or the nature of their order flow.

Differentiated Pricing and Liquidity
One of the key strategic advantages of a tiered system is the ability to offer differentiated pricing and liquidity to different client segments. This allows the market maker to optimize its revenue generation while still providing a competitive service to all of its clients. For example, a market maker may offer its Tier 1 clients access to its full range of liquidity pools, including both its own inventory and external sources.
This ensures that these clients always have access to the best possible prices and the deepest liquidity. For lower-tiered clients, the market maker may only offer access to a subset of its liquidity pools, or it may widen the spreads to reflect the higher costs of servicing these clients.
| Tier | Client Profile | Pricing Strategy | Liquidity Access |
|---|---|---|---|
| Tier 1 | Large Institutions, Hedge Funds | Tightest Spreads, Low Commissions | Full access to all liquidity pools |
| Tier 2 | Smaller Institutions, Professional Traders | Competitive Spreads, Standard Commissions | Access to a curated selection of liquidity pools |
| Tier 3 | Retail Clients, Small Traders | Wider Spreads, Higher Commissions | Access to the market maker’s own inventory only |

Risk Management and Hedging
A tiered system also allows for a more sophisticated approach to risk management and hedging. By identifying the clients with the most toxic order flow, the market maker can take steps to mitigate the associated risks. This may include widening the spreads for these clients, reducing the size of the orders that they are allowed to place, or even terminating the relationship altogether.
In addition, a tiered system can help the market maker to more effectively manage its inventory. For example, if a market maker has a large long position in a particular security, it may offer its Tier 1 clients a discount to sell that security, thereby reducing its own risk.
By segmenting clients, a market maker can more effectively manage the risks and costs associated with providing liquidity.

Execution
The execution of a tiered system has a direct and measurable impact on a market maker’s economics. The changes are felt across the entire business, from revenue and costs to risk management and profitability. The successful implementation of a tiered system requires a deep understanding of the market maker’s client base, as well as the ability to develop and deploy the necessary technology and infrastructure to support it.

Revenue and Cost Optimization
A tiered system can have a significant impact on a market maker’s revenue and costs. By offering differentiated pricing, the market maker can optimize its revenue generation from each client segment. For example, the wider spreads for lower-tiered clients can help to offset the tighter spreads offered to higher-tiered clients.
In addition, a tiered system can help to reduce costs by allowing the market maker to more efficiently allocate its resources. For example, the market maker may choose to provide a higher level of service to its Tier 1 clients, while offering a more automated and self-service model to its lower-tiered clients.
| Economic Factor | Impact Of Tiered System | Description |
|---|---|---|
| Revenue | Increased | Optimized revenue generation from each client segment through differentiated pricing. |
| Costs | Decreased | More efficient allocation of resources, leading to lower costs. |
| Risk | Decreased | Improved risk management through the identification and mitigation of toxic order flow. |
| Profitability | Increased | Increased revenue and decreased costs and risk lead to higher profitability. |

Technological and Operational Considerations
The execution of a tiered system requires a significant investment in technology and infrastructure. The market maker must have the ability to collect and analyze data on its clients’ trading behavior in order to accurately segment them into different tiers. In addition, the market maker must have the ability to offer differentiated pricing and liquidity to different client segments. This requires a sophisticated trading platform that can be customized to meet the specific needs of each tier.
The operational challenges of implementing a tiered system should also be considered. The market maker must have the necessary processes and procedures in place to manage the different tiers, including client onboarding, support, and compliance.
- Data Collection and Analysis The market maker must have the ability to collect and analyze data on its clients’ trading behavior.
- Technology and Infrastructure The market maker must have a sophisticated trading platform that can be customized to meet the specific needs of each tier.
- Operational Processes The market maker must have the necessary processes and procedures in place to manage the different tiers.
The successful implementation of a tiered system requires a deep understanding of the market maker’s client base, as well as the ability to develop and deploy the necessary technology and infrastructure to support it.

References
- B2Broker. “Market Maker ▴ What is it and How Does it Work?” B2Broker, 29 Aug. 2022.
- Cartea, Álvaro, et al. “Market making by an FX dealer ▴ tiers, pricing ladders and hedging rates for optimal risk control.” arXiv preprint arXiv:2112.02339, 2021.
- Guéant, Olivier, and Iuliia Manziuk. “Market making by an FX dealer ▴ tiers, pricing ladders and hedging rates for optimal risk control.” Mathematics and Financial Economics, vol. 15, no. 4, 2021, pp. 739-778.
- “Market maker.” Wikipedia, The Free Encyclopedia, Wikimedia Foundation, Inc. 2 Nov. 2023.
- Murphy, Chris B. “Market Maker Definition ▴ What It Means and How They Make Money.” Investopedia, Investopedia, Inc. 29 Sept. 2023.

Reflection
The adoption of a tiered system represents a significant evolution in the way that market makers operate. It is a move away from a one-size-fits-all approach and towards a more sophisticated and nuanced model that recognizes the diversity of the market. By understanding the principles behind a tiered system, market participants can gain a deeper appreciation for the complex economics that underpin the provision of liquidity in modern financial markets. This understanding can help them to make more informed decisions about their own trading strategies and to better navigate the ever-changing landscape of the financial markets.

Glossary

Client Segmentation

Risk Management

Market Makers

These Clients

Market Maker

Order Flow

Toxic Order Flow

Liquidity

Different Client Segments

Differentiated Pricing

Liquidity Pools

Hedging



