Citadel Securities

Citadel Securities, SIG: An Analysis of Single-Security vs Index Option Allocations

Alphacution compares the two largest players in US equity options - SIG affiliate, Susquehanna Securities and Citadel Securities - based on a 10-year period of allocations to single security options (SSOs) and equity index options, including indications of scale variance, key factor preferences, and strategy shifts...

By |2024-05-05T23:14:17-04:00May 2nd, 2024|For Subscribers|

Susquehanna Securities and the Hidden Arbitrage Strategy – Part II

In this Feed post, Alphacution updates an analysis of Susquehanna Securities - the primary risk-warehousing affiliate of legendary options powerhouse, Susquehanna International Group (SIG) and the place where the largest piece of SIG's global market making operation resides - originally published in Dec 2020. Now, more than 3 years later, Alphacution adds significant new color to that analysis - including 12 charts - and sets the stage for a much more nuanced understanding of the broader group of option market makers...

By |2024-04-08T20:14:58-04:00April 5th, 2024|Silver / Premium|

The Evolving Value of Edge (Silver and Premium Subscribers)

What is the value of trading edge? Using "revenue per employee" as a comparative indicator, Alphacution dives deeper than ever before into Virtu Financial's market making business. The results cause a dramatic re-ranking of Virtu in a list of 10 market makers - plus a few other fascinating findings...

By |2023-11-12T23:16:47-05:00November 2nd, 2023|Silver / Premium|

Under 100 Milliseconds: G1X Enters The Arena…

Alphacution adds Susquehanna International Group (SIG) affiliate G1 Execution Services market center "ETMM" and 14 new charts to the ongoing comparison of execution speed/time that already includes Jane Street, Citadel Securities, and Virtu Financial. Again, with each step, this analysis yields new insights and increasing fascination...

By |2023-05-22T19:37:05-04:00May 22nd, 2023|For Subscribers|