Hudson River Trading

The Crypto Train: Citadel Securities Succumbs to FOMO

A first-of-its-kind outside investment from Silicon Valley venture heavyweights into Citadel Securities is a significant event, particularly for possible future competitors in crypto markets. But, the transaction itself didn't need to be exposed. So, why was it? Was this news or strategic communications? Alphacution weighs in...

By |2022-01-13T02:21:42-05:00January 12th, 2022|For Subscribers|

Case Study: The Rise of Hudson River Trading (Executive Summary)

"In playing ball, and in life, a person occasionally gets the opportunity to do something great. When that time comes, only two things matter: being prepared to seize the moment and having the courage to take your best swing."Hank Aaron ** The executive summary for Alphacution case study, "The Rise of Hudson River Trading," is also available for free download (with registration) in our Reports Library ** Introduction As if on cue, and apropos of the times, a tweet by Joe Gawronski, President of Rosenblatt Securities states that December 24, 2020 marked the first time ever that off-exchange trading represented the majority of US equity volume (50.38%): Rewinding from there to a Reuters article dated January 16, 2018 entitled “Hudson River Trading to buy rival HFT firm Sun Trading,” HRT’s co-founder and director, Jason Carroll, said in a statement, “This acquisition combines HRT’s expertise in on-exchange trading with Sun’s expertise in off-exchange trading creating a stronger, more diverse firm.” What happens between these two points in time is no accident. [...]

By |2021-02-11T19:16:45-05:00January 24th, 2021|Open|

Hudson River Trading vs. Tower Research Capital: Lessons in Strategy Geometry – Part I

"Nature uses only the longest threads to weave her patterns, so that each small piece of her fabric reveals the organization of the entire tapestry."Richard Feynman As a brief prelude to our upcoming case study on Hudson River Trading (HRT), I wanted to tease with some unusual findings: Alphacution has occasionally toyed with understanding the "shape" made by a simple ranking of 13F positions by value, particularly for a selection of leading market making and other proprietary trading firms; typically those with high 13F position counts. Because of the preponderance of portfolio hedging or just because of high position value concentration in the top positions, the common "L" shape yielded no obvious insight. (As reference, we demonstrated this finding early on (in 2018) in our Feed post, "Goldman Sachs' Book: Hiding in Plain Sight.") However, shifting to a log scale ranking created a more interesting shape even though our analysis remains incomplete and interpretations remain elusive. To date, we know that the slope at the beginning of the curve often [...]

By |2021-01-01T18:18:17-05:00December 11th, 2020|For Subscribers|

Susquehanna Securities and the Hidden Stat Arb Strategy

"The mind is not a vessel to be filled but a fire to be kindled.."Plutarch The comment has been made here before, likely more than once: As we go along the path of our research, our ability to see - to interpret the data, and the shapes that are formed from that data - tends to improve. This is not only true of newer shapes forged from amalgamations of newer data - and additional sources - but of older shapes, as well. Recently, I stumbled over a series of charts first published in July 2019 in the Feed post, "Ranking Strategy Speed for Top Quants, Market Makers," which remains among our more fascinating discoveries. Therein, we compared average stock position sizing for a list of notable trading and hedge fund firms, from Renaissance Technologies (RenTech), D. E. Shaw, and Two Sigma to Jane Street, Hudson River Trading (HRT), and Tower Research Capital (TRC). Citadel Securities and Susquehanna Securities were in the mix, as well. The rankings were roughly delineated between [...]

By |2023-08-24T13:22:06-04:00December 1st, 2020|For Subscribers|