The TRADE 53 | Page 35

[ A D V E R T O R I A L ] ation of best execution analysis must incorporate more upfront, pre-trade analytics to assist in the correct selection, rather than being seen as a box-ticking validation exercise. Buy-side firms are looking for smarter, enhanced analytical tools, better ways of comparing trades with peers trading similar benchmarks, and tools that facili- tate best execution analysis across every asset class they trade, with criteria they can set themselves. The rationale behind the trade will dictate what can be perceived as best execution: - speed - certainty of execution - overall cost of the order (as opposed to trade-by-trade best price), and - counterparty risk These objectives are universal, regardless of the instrument being traded, and 72% of our survey par- ticipants would include consider- ation of all these factors. However, depending on the investment strategy of the portfolio manager and the urgency, each factor has a different weight - if the emphasis is price, the quality of the execution algos is in play; if the instruction is to get it done quickly or the stock is very illiquid, then access to liquidity is paramount. For an investment over five years, the short-term impact of paying up versus not getting the stock is an irrelevance, as there is a trade-off between the cost and the value of considering every factor. BXA: more than vanilla BXA must deliver more than vanil- la cost analysis. Routing, risk and venue analysis remain very import- ant in today’s fragmented markets, but the data describing the reason behind the trade and any con- straints must also be built into the process. While this data may be hard to get in the illiquid or voice markets, it is invaluable when try- ing to understand the performance outcomes. The analysis therefore needs to include pre-trade market impact estimation, which can help in alerting traders to unexpected outcomes as trading proceeds. “MiFID II reporting will necessitate the ability to mine data far more intelligently.” Firms are already addressing this by moving away from a blunt TCA benchmark which obscures the additional information behind the decision. In contrast, a hybrid TCA helps translate the snapshot benchmark into something more valuable, for example, a blended benchmark that looks at Arrival Price and VWAP with standard deviation on any given day. While the majority of firms use IS and variations of WAP, 40% use custom or hybrid benchmarks, or benchmarks such as indices; and although benchmarks are used consistently, the majority of firms make allowances for different types of flow. Challenging times Managing a best execution policy globally creates challenges when firms have different portfolio managers with multiple strategies and regional variations as well as individual trader bias. Hence the value seen in drawing in more harmonised data points at every point in the chain between order creation and trade, to demonstrate what decisions were taken where, when and by whom. The pursuit of analytical har- monisation across instruments requires comprehensive data and comparable analytics. As a result, buy-side firms will continue to move away from trawling through broker TCA towards a creative, in- dependent thought process that is provider- and instrument-agnostic. Best execution analysis solutions will need to be created off the back of individual firms’ policies and procedures based on specific objectives, but firms will be able to leverage measurement frameworks such as TCA to contribute towards determining this, using a data-driv- en approach. The components of BXA are still emerging. For equities, consider- ation and implementation of algo wheels coupled with reduction in algo providers will give firms deep- er, richer data rather than an in- comparable scatter of trades across multiple brokers. But this will require tighter homogenised data- sets to mine data to the granular level now required. Expectations of full and accurate FIX tags will plug gaps in knowledge, together with a greater expectation of information about high-touch trades. While two-thirds of participants surveyed monitor for systemic price reversion currently, a further 24% are working on implement- ing it. Most rely on their brokers, commonly using minimum fill sizes and limits as preventative measures. Participants are mixed about where the responsibility for monitoring toxicity lies, feeling the brokers are better placed and per- haps reluctant to tell the brokers to turn off venues. However, with fuller data sets, greater responsibility under MiFID II, and enhanced analytics, the buy-side will gradually take more control and ownership of evidenc- ing best execution. Issue 53 TheTradeNews.com 35