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Northern Trust Asset Management enlists network theory to construct alpha signals

The $1.3 trillion asset manager will publish a paper later this year detailing how measuring network effects helps it better understand persistent drivers in trends.

network

Asset managers have long applied techniques like decision trees, Bayesian models, and natural-language processing to build portfolios or generate alpha signals.

But what has changed in recent years is the increased depth and breadth of implementing these techniques, thanks to easier access to data from various sources and formats, along with greater computational power to test more strategies.

Leveraging this shift, Northern Trust Asset Management is currently finalizing a research paper on

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