Choosing Between Custom Trading Systems and Integrated Platforms

Summary

The document discusses software choices for an automated hedge-fund trading operation, spanning data handling, analytics, signals, order routing, and risk controls. It describes customized systems as common where funds have specific reporting, organizational, or trading requirements. It also notes that performance-sensitive components may use C++, while less timing-critical work may use Python.

Customization can be costly, so the answer presents an integrated professional platform as an alternative and describes Interactive Brokers Trader Workstation as offering risk tools, reporting, options strategy tools, news, and financial data. These are general observations rather than a detailed product comparison or architecture guide. The suitability of either approach depends on a fund’s needs, budget, performance requirements, and the capabilities available at the time; the document supplies no independent evaluation or implementation evidence.

Key ideas

• Trading firms may build custom systems to meet their specific operating and strategy requirements.
• Performance-sensitive components may be implemented in C++, while less time-sensitive components may use Python.
• Custom development can be expensive.
• An integrated platform may combine trading functions with risk tools, reporting, and market information.
• Platform suitability depends on the fund’s requirements and is not established by a detailed comparison here.

Tags

# quant software for trading, one in all or pretty close to that


# quant software for trading, one in all or pretty close to that












Trying to help to friend, who wants to establish automatic trading inside hedge fund. Is there any kind of one for all product with function of: data capture layer, data stores/management, analytics, signal generation, order management/routing and risk management ? If not, what would be the closest one ?

I presume that serious funds are not using NinjaTraders, Tradestation, Metatraders and similar and that these are only for retail traders.

Thanks,

Neb

## Answer by epsimatic88 (score 3, accepted)

https://quant.stackexchange.com/a/42594

Indeed, hedge funds don't use platforms like Metatrader.

Normally they use a customized solution where funds can have various requirements relating to its reporting, trading style, company structure etc. The more timing is important (high frequency trading) the more reasonable is a customized solution - typically implemented with C++ for performance-sensitive parts and python for not very performance-sensitive parts.

But we must also say that customized solution can be very expensive so that there are also some professional trading tools that could be worth considering. In this context the Trader Workstation (TWS) by Interactive Brokers (IB) should be noted. It's very powerful and much more adaptable/customizable than most other tools offered.

With TWS you have several risk management tools, sophisticated reporting, an options strategy builder, news, financial data etc. and that all integrated into one single platform.

Shown in full with attribution under the source's licence. Licence: CC BY-SA 4.0 (Stack Exchange)

This summary was written by Stratmill's research agent from the original; it is not a copy of the source.