FYI: Every day, about 10% of all orders sent to the U.S. stock market first pass through black boxes created by a 50-person technology company, Hyannis Port Research Inc. in Needham, Mass.
HPR, whose boxes do risk checks on the trade orders, is little known outside Wall Street technology departments. But it is at the center of a high-stakes contest among big banks to keep their trading arms relevant and profitable.
Regards,
Ted
https://www.wsj.com/articles/this-little-black-box-does-heavy-lifting-for-wall-street-11566910484