Skip to main content

Concept

A central, intricate blue mechanism, evocative of an Execution Management System EMS or Prime RFQ, embodies algorithmic trading. Transparent rings signify dynamic liquidity pools and price discovery for institutional digital asset derivatives

The Enduring Principle of Best Execution

The repeal of the Regulatory Technical Standard 28 (RTS 28) has been misinterpreted by some as a relaxation of a firm’s duty to its clients. This perspective is flawed. The removal of the prescriptive reporting framework of RTS 28 does not in any way diminish the fundamental, overarching obligation under the Markets in Financial Instruments Directive (MiFID II) to achieve the best possible result for clients.

The core principle of best execution, therefore, remains a critical pillar of market integrity and investor protection. The focus has simply shifted from a box-ticking reporting exercise to a more principles-based approach that demands a robust and demonstrable commitment to achieving the best possible outcomes for clients.

A defensible best execution policy in this new environment is one that is deeply embedded in a firm’s culture and operational DNA. It is a dynamic, living framework that is constantly monitored, reviewed, and adapted to changing market conditions and client needs. The core components of such a policy are not a static checklist but a set of interconnected systems and processes that work together to ensure that every client order is handled with the utmost care and diligence. This requires a sophisticated understanding of market microstructure, a commitment to data-driven decision-making, and a culture of continuous improvement.

A defensible best execution policy is a dynamic framework that demonstrates a firm’s commitment to achieving the best possible outcomes for its clients, even without the prescriptive reporting requirements of RTS 28.
A sophisticated teal and black device with gold accents symbolizes a Principal's operational framework for institutional digital asset derivatives. It represents a high-fidelity execution engine, integrating RFQ protocols for atomic settlement

From Compliance to Competitive Advantage

The repeal of RTS 28 presents an opportunity for firms to move beyond a compliance-driven mindset and embrace best execution as a source of competitive advantage. A firm that can consistently demonstrate superior execution quality will be better placed to attract and retain clients, particularly in the institutional space where execution costs can have a significant impact on portfolio performance. This requires a move away from a one-size-fits-all approach to a more nuanced and client-centric model that takes into account the specific needs and objectives of each client.

A truly defensible best execution policy is one that is not only compliant with the letter of the law but also with its spirit. It is a policy that is designed to deliver real, tangible benefits to clients, and that is supported by a culture of transparency and accountability. This requires a significant investment in technology, data, and expertise, but the returns, in terms of client trust and loyalty, can be substantial.


Strategy

A sophisticated institutional-grade system's internal mechanics. A central metallic wheel, symbolizing an algorithmic trading engine, sits above glossy surfaces with luminous data pathways and execution triggers

The Four Pillars of a Defensible Policy

A defensible best execution policy in the post-RTS 28 world must be built on four key pillars ▴ a comprehensive order execution policy, a robust process for selecting and monitoring execution venues, a sophisticated approach to transaction cost analysis (TCA), and a clear governance and oversight framework.

  1. Order Execution Policy ▴ This is the foundational document that sets out the firm’s approach to best execution. It should be a clear, concise, and comprehensive document that is easily understood by clients and regulators alike. It should detail the relative importance of the various execution factors, such as price, costs, speed, and likelihood of execution, and how these factors are taken into account for different types of financial instruments and client categories.
  2. Execution Venue Selection and Monitoring ▴ The policy must outline a rigorous and objective process for selecting the execution venues that the firm will use to execute client orders. This process should be based on a thorough due diligence of the venues’ execution quality, liquidity, and costs. The firm must also have a system in place to monitor the performance of its chosen venues on an ongoing basis and to make changes as necessary.
  3. Transaction Cost Analysis (TCA) ▴ TCA is a critical tool for monitoring the effectiveness of a firm’s execution arrangements. A sophisticated TCA framework will go beyond simple measures of price improvement and will analyze a wide range of metrics, including slippage, market impact, and opportunity cost. The insights from TCA should be used to identify areas for improvement in the firm’s execution processes and to demonstrate to clients and regulators that the firm is taking all sufficient steps to achieve the best possible results.
  4. Governance and Oversight ▴ A clear governance and oversight framework is essential to ensure that the best execution policy is effectively implemented and monitored. This should include the establishment of a best execution committee with responsibility for overseeing the firm’s execution arrangements, as well as clear lines of accountability for best execution within the firm.
A precisely engineered multi-component structure, split to reveal its granular core, symbolizes the complex market microstructure of institutional digital asset derivatives. This visual metaphor represents the unbundling of multi-leg spreads, facilitating transparent price discovery and high-fidelity execution via RFQ protocols within a Principal's operational framework

Execution Factors and Their Application

The relative importance of the execution factors will vary depending on the specific circumstances of each order. For example, for a large, illiquid order, the likelihood of execution may be the most important factor, while for a small, liquid order, price may be the primary consideration. A defensible best execution policy will recognize this and will provide a framework for determining the appropriate prioritization of the execution factors in different scenarios. The table below provides an illustrative example of how the execution factors might be prioritized for different types of orders.

Order Type Primary Execution Factor Secondary Execution Factor Tertiary Execution Factor
Small, liquid equity order Price Costs Speed
Large, illiquid bond order Likelihood of Execution Price Market Impact
Algorithmic order Price Market Impact Speed


Execution

A cutaway view reveals an advanced RFQ protocol engine for institutional digital asset derivatives. Intricate coiled components represent algorithmic liquidity provision and portfolio margin calculations

Demonstrating Compliance in a Post-RTS 28 World

In the absence of the prescriptive reporting requirements of RTS 28, firms must find new ways to demonstrate to clients and regulators that they are meeting their best execution obligations. This requires a move away from a “one-size-fits-all” approach to a more tailored and data-driven approach that is focused on providing meaningful and relevant information to clients. A key element of this is the ability to provide clients with detailed, post-trade analysis that shows how their orders have been executed and how the firm has taken into account the various execution factors.

This post-trade analysis should be more than just a simple confirmation of the execution price. It should provide a detailed breakdown of all the costs associated with the trade, including explicit costs such as commissions and fees, as well as implicit costs such as market impact and slippage. It should also provide a clear explanation of why the firm chose a particular execution venue and how this choice contributed to achieving the best possible result for the client. The table below provides an example of the kind of data that a firm might provide to a client as part of its post-trade analysis.

A defensible best execution policy requires a sophisticated approach to post-trade analysis that provides clients with a detailed and transparent view of how their orders have been executed.
Metric Value Benchmark Analysis
Execution Price $100.05 VWAP ▴ $100.10 The order was executed at a price that was 5 basis points better than the volume-weighted average price (VWAP) for the day.
Commissions & Fees $10.00 Firm Average ▴ $12.50 The commissions and fees for this trade were 20% lower than the firm’s average for similar trades.
Market Impact 2 basis points Industry Average ▴ 3 basis points The market impact of this trade was 1 basis point lower than the industry average for similar trades.
Stacked, distinct components, subtly tilted, symbolize the multi-tiered institutional digital asset derivatives architecture. Layers represent RFQ protocols, private quotation aggregation, core liquidity pools, and atomic settlement

The Role of Technology

Technology plays a critical role in enabling firms to meet their best execution obligations in a post-RTS 28 world. A sophisticated execution management system (EMS) can help firms to automate many of the tasks involved in the best execution process, from order routing and execution to post-trade analysis and reporting. An EMS can also provide firms with access to a wide range of liquidity sources, including dark pools and other alternative trading systems, which can help them to achieve better execution outcomes for their clients.

  • Smart Order Routing ▴ A smart order router (SOR) is an automated system that can be used to route orders to the execution venue that is most likely to provide the best possible outcome for the client. An SOR will take into account a wide range of factors, including the price, liquidity, and costs of the various venues, as well as the specific characteristics of the order.
  • Algorithmic Trading ▴ Algorithmic trading strategies can be used to execute large or complex orders in a way that minimizes market impact and achieves a better average price. There are a wide variety of different algorithmic trading strategies available, each of which is designed to be used in a different market environment.
  • Transaction Cost Analysis (TCA) ▴ As discussed above, TCA is a critical tool for monitoring the effectiveness of a firm’s execution arrangements. A sophisticated TCA system will be able to analyze a wide range of data, including market data, order data, and execution data, to provide a detailed and comprehensive picture of the firm’s execution quality.

Internal hard drive mechanics, with a read/write head poised over a data platter, symbolize the precise, low-latency execution and high-fidelity data access vital for institutional digital asset derivatives. This embodies a Principal OS architecture supporting robust RFQ protocols, enabling atomic settlement and optimized liquidity aggregation within complex market microstructure

References

  • Goldman Sachs. “PWM Best Execution Policy English.” 2023.
  • DLA Piper. “ESMA publishes statement on reporting requirements under RTS 28 of MiFID II.” 20 February 2024.
  • ESMA. “ESMA Final Report on technical standards specifying the criteria for establishing and assessing the effectiveness of investment firms’ order execution policies.” 10 April 2025.
  • Financial Conduct Authority. “Best execution and payment for order flow.” 2023.
  • European Commission. “Commission Delegated Regulation (EU) 2017/565.” 25 April 2016.
A precision mechanical assembly: black base, intricate metallic components, luminous mint-green ring with dark spherical core. This embodies an institutional Crypto Derivatives OS, its market microstructure enabling high-fidelity execution via RFQ protocols for intelligent liquidity aggregation and optimal price discovery

Reflection

Abstract geometric forms depict a sophisticated Principal's operational framework for institutional digital asset derivatives. Sharp lines and a control sphere symbolize high-fidelity execution, algorithmic precision, and private quotation within an advanced RFQ protocol

A Continuous Journey

The repeal of RTS 28 should not be seen as an endpoint, but rather as a new beginning. It is an opportunity for firms to re-examine their approach to best execution and to build a framework that is truly fit for purpose in the 21st century. This will require a significant investment in technology, data, and expertise, but the rewards, in terms of client trust, loyalty, and competitive advantage, will be well worth the effort.

Ultimately, a defensible best execution policy is not just about compliance; it is about culture. It is about creating an environment in which everyone in the firm, from the front-line traders to the back-office staff, is committed to achieving the best possible outcomes for clients. This is a journey, not a destination, and it is a journey that every firm must embark on if it is to succeed in the new, post-RTS 28 world.

A sleek central sphere with intricate teal mechanisms represents the Prime RFQ for institutional digital asset derivatives. Intersecting panels signify aggregated liquidity pools and multi-leg spread strategies, optimizing market microstructure for RFQ execution, ensuring high-fidelity atomic settlement and capital efficiency

Glossary

Symmetrical internal components, light green and white, converge at central blue nodes. This abstract representation embodies a Principal's operational framework, enabling high-fidelity execution of institutional digital asset derivatives via advanced RFQ protocols, optimizing market microstructure for price discovery

Mifid Ii

Meaning ▴ MiFID II (Markets in Financial Instruments Directive II) is a comprehensive regulatory framework implemented by the European Union to enhance the efficiency, transparency, and integrity of financial markets.
Two dark, circular, precision-engineered components, stacked and reflecting, symbolize a Principal's Operational Framework. This layered architecture facilitates High-Fidelity Execution for Block Trades via RFQ Protocols, ensuring Atomic Settlement and Capital Efficiency within Market Microstructure for Digital Asset Derivatives

Rts 28

Meaning ▴ RTS 28, or Regulatory Technical Standard 28, is a specific regulation under the European Union's Markets in Financial Instruments Directive II (MiFID II) that mandates investment firms to publicly disclose detailed information regarding the quality of their order execution and the specific venues utilized for client trades.
A glossy, segmented sphere with a luminous blue 'X' core represents a Principal's Prime RFQ. It highlights multi-dealer RFQ protocols, high-fidelity execution, and atomic settlement for institutional digital asset derivatives, signifying unified liquidity pools, market microstructure, and capital efficiency

Best Execution

Meaning ▴ Best Execution, in the context of cryptocurrency trading, signifies the obligation for a trading firm or platform to take all reasonable steps to obtain the most favorable terms for its clients' orders, considering a holistic range of factors beyond merely the quoted price.
Sleek, dark components with glowing teal accents cross, symbolizing high-fidelity execution pathways for institutional digital asset derivatives. A luminous, data-rich sphere in the background represents aggregated liquidity pools and global market microstructure, enabling precise RFQ protocols and robust price discovery within a Principal's operational framework

Best Execution Policy

Meaning ▴ In the context of crypto trading, a Best Execution Policy defines the overarching obligation for an execution venue or broker-dealer to achieve the most favorable outcome for their clients' orders.
A central core, symbolizing a Crypto Derivatives OS and Liquidity Pool, is intersected by two abstract elements. These represent Multi-Leg Spread and Cross-Asset Derivatives executed via RFQ Protocol

Market Microstructure

Meaning ▴ Market Microstructure, within the cryptocurrency domain, refers to the intricate design, operational mechanics, and underlying rules governing the exchange of digital assets across various trading venues.
Two intertwined, reflective, metallic structures with translucent teal elements at their core, converging on a central nexus against a dark background. This represents a sophisticated RFQ protocol facilitating price discovery within digital asset derivatives markets, denoting high-fidelity execution and institutional-grade systems optimizing capital efficiency via latent liquidity and smart order routing across dark pools

Execution Quality

Meaning ▴ Execution quality, within the framework of crypto investing and institutional options trading, refers to the overall effectiveness and favorability of how a trade order is filled.
A sleek pen hovers over a luminous circular structure with teal internal components, symbolizing precise RFQ initiation. This represents high-fidelity execution for institutional digital asset derivatives, optimizing market microstructure and achieving atomic settlement within a Prime RFQ liquidity pool

Execution Policy

Meaning ▴ An Execution Policy, within the sophisticated architecture of crypto institutional options trading and smart trading systems, defines the precise set of rules, parameters, and algorithms governing how trade orders are submitted, routed, and filled across various trading venues.
A central glowing blue mechanism with a precision reticle is encased by dark metallic panels. This symbolizes an institutional-grade Principal's operational framework for high-fidelity execution of digital asset derivatives

Transaction Cost Analysis

Meaning ▴ Transaction Cost Analysis (TCA), in the context of cryptocurrency trading, is the systematic process of quantifying and evaluating all explicit and implicit costs incurred during the execution of digital asset trades.
A transparent blue sphere, symbolizing precise Price Discovery and Implied Volatility, is central to a layered Principal's Operational Framework. This structure facilitates High-Fidelity Execution and RFQ Protocol processing across diverse Aggregated Liquidity Pools, revealing the intricate Market Microstructure of Institutional Digital Asset Derivatives

Governance and Oversight

Meaning ▴ Governance and oversight in the crypto domain refer to the structures, processes, and mechanisms that direct and control an organization's operations, risk management practices, and adherence to ethical and regulatory standards.
A sophisticated mechanical core, split by contrasting illumination, represents an Institutional Digital Asset Derivatives RFQ engine. Its precise concentric mechanisms symbolize High-Fidelity Execution, Market Microstructure optimization, and Algorithmic Trading within a Prime RFQ, enabling optimal Price Discovery and Liquidity Aggregation

Order Execution Policy

Meaning ▴ An Order Execution Policy is a formal, comprehensive document that outlines the precise procedures, criteria, and execution venues an investment firm will utilize to execute client orders, with the paramount objective of achieving the best possible outcome for its clients.
Precision-engineered modular components display a central control, data input panel, and numerical values on cylindrical elements. This signifies an institutional Prime RFQ for digital asset derivatives, enabling RFQ protocol aggregation, high-fidelity execution, algorithmic price discovery, and volatility surface calibration for portfolio margin

Execution Factors

Meaning ▴ Execution Factors, within the domain of crypto institutional options trading and Request for Quote (RFQ) systems, are the critical criteria considered when determining the optimal way to execute a trade.
A light sphere, representing a Principal's digital asset, is integrated into an angular blue RFQ protocol framework. Sharp fins symbolize high-fidelity execution and price discovery

Execution Venues

Meaning ▴ Execution venues are the diverse platforms and systems where financial instruments, including cryptocurrencies, are traded and orders are matched.
A sleek, high-fidelity beige device with reflective black elements and a control point, set against a dynamic green-to-blue gradient sphere. This abstract representation symbolizes institutional-grade RFQ protocols for digital asset derivatives, ensuring high-fidelity execution and price discovery within market microstructure, powered by an intelligence layer for alpha generation and capital efficiency

Execution Venue

Meaning ▴ An Execution Venue is any system or facility where financial instruments, including cryptocurrencies, tokens, and their derivatives, are traded and orders are executed.
A central RFQ aggregation engine radiates segments, symbolizing distinct liquidity pools and market makers. This depicts multi-dealer RFQ protocol orchestration for high-fidelity price discovery in digital asset derivatives, highlighting diverse counterparty risk profiles and algorithmic pricing grids

Transaction Cost

Meaning ▴ Transaction Cost, in the context of crypto investing and trading, represents the aggregate expenses incurred when executing a trade, encompassing both explicit fees and implicit market-related costs.
A complex, multi-component 'Prime RFQ' core with a central lens, symbolizing 'Price Discovery' for 'Digital Asset Derivatives'. Dynamic teal 'liquidity flows' suggest 'Atomic Settlement' and 'Capital Efficiency'

Market Impact

Meaning ▴ Market impact, in the context of crypto investing and institutional options trading, quantifies the adverse price movement caused by an investor's own trade execution.
Two abstract, polished components, diagonally split, reveal internal translucent blue-green fluid structures. This visually represents the Principal's Operational Framework for Institutional Grade Digital Asset Derivatives

Best Execution Obligations

Meaning ▴ Best Execution Obligations, within the sophisticated landscape of crypto investing and institutional trading, represents the fundamental regulatory and ethical duty for market participants, including brokers and execution venues, to consistently obtain the most advantageous terms reasonably available for client orders.
A deconstructed mechanical system with segmented components, revealing intricate gears and polished shafts, symbolizing the transparent, modular architecture of an institutional digital asset derivatives trading platform. This illustrates multi-leg spread execution, RFQ protocols, and atomic settlement processes

Post-Trade Analysis

Meaning ▴ Post-Trade Analysis, within the sophisticated landscape of crypto investing and smart trading, involves the systematic examination and evaluation of trading activity and execution outcomes after trades have been completed.
A futuristic circular lens or sensor, centrally focused, mounted on a robust, multi-layered metallic base. This visual metaphor represents a precise RFQ protocol interface for institutional digital asset derivatives, symbolizing the focal point of price discovery, facilitating high-fidelity execution and managing liquidity pool access for Bitcoin options

Smart Order Routing

Meaning ▴ Smart Order Routing (SOR), within the sophisticated framework of crypto investing and institutional options trading, is an advanced algorithmic technology designed to autonomously direct trade orders to the optimal execution venue among a multitude of available exchanges, dark pools, or RFQ platforms.
Symmetrical, engineered system displays translucent blue internal mechanisms linking two large circular components. This represents an institutional-grade Prime RFQ for digital asset derivatives, enabling RFQ protocol execution, high-fidelity execution, price discovery, dark liquidity management, and atomic settlement

Algorithmic Trading

Meaning ▴ Algorithmic Trading, within the cryptocurrency domain, represents the automated execution of trading strategies through pre-programmed computer instructions, designed to capitalize on market opportunities and manage large order flows efficiently.
A central Prime RFQ core powers institutional digital asset derivatives. Translucent conduits signify high-fidelity execution and smart order routing for RFQ block trades

Cost Analysis

Meaning ▴ Cost Analysis is the systematic process of identifying, quantifying, and evaluating all explicit and implicit expenses associated with trading activities, particularly within the complex and often fragmented crypto investing landscape.
A modular, spherical digital asset derivatives intelligence core, featuring a glowing teal central lens, rests on a stable dark base. This represents the precision RFQ protocol execution engine, facilitating high-fidelity execution and robust price discovery within an institutional principal's operational framework

Tca

Meaning ▴ TCA, or Transaction Cost Analysis, represents the analytical discipline of rigorously evaluating all costs incurred during the execution of a trade, meticulously comparing the actual execution price against various predefined benchmarks to assess the efficiency and effectiveness of trading strategies.