PT - JOURNAL ARTICLE AU - Ananth Madhavan AU - Stefano Pasquali AU - Philip Sommer TI - How Trading Analytics and Data Science Can Improve Investment Outcomes AID - 10.3905/joi.2022.1.245 DP - 2022 Nov 30 TA - The Journal of Investing PG - 104--114 VI - 32 IP - 1 4099 - https://pm-research.com/content/32/1/104.short 4100 - https://pm-research.com/content/32/1/104.full AB - This article shows how advanced trading analytics can help asset managers deliver improved investment outcomes for client portfolios using both indexing and alpha-seeking strategies. For alpha-seeking managers, trading analytics help right-size trades by balancing alpha capture and transaction costs optimally. For indexing managers, these tools enable more-precise and lower-cost transactions, especially around index rebalancing. Advances in data science can help overcome traditional trading challenges in fixed-income markets, such as the lack of transparency and proliferation of distinct securities.