Confidential Securities Trading via Order Segmentation

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Solution Overview

Problem

Traders face challenges in executing large-volume securities transactions without affecting market prices, as existing strategies require significant effort and overhead, and may limit matches due to the need for spreading orders across multiple markets, leading to potential price drops and information leakage.

Innovation Solution

An electronic trading marketplace system that allows for confidential and anonymous matching of orders based on reliability ratings and market characteristics, enabling traders to determine transaction quantities without divulging sensitive information, and executes trades at a midpoint price without requiring pricing negotiations between parties.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Speed

If large-volume trade orders are executed directly, then transaction speed is improved, but market price stability deteriorates due to excessive publicity and speculation

Engineering Contradiction:
Improvetransaction speedVSAvoidmarket price drop
Core Design Contradiction:
SpeedVSObject-affected harmful factors

Solution Approach 1:

The system segments large-volume trade orders into multiple smaller orders and distributes them across multiple electronic trading markets. This segmentation reduces the visibility and impact of each individual order on the market price, allowing the trader to execute the full volume without causing excessive publicity or speculation that would drive the price down.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system introduces an intermediary matching mechanism that confidentially connects buyers and sellers without revealing their identities or full order details to the public market. This intermediary function allows large transactions to be executed through private matching rather than public order books, preventing price manipulation while maintaining transaction speed.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If large-volume trade orders are broken into small orders, then market price stability is improved, but transaction complexity increases and matching capability deteriorates

Engineering Contradiction:
Improvemarket price stabilityVSAvoidorder management complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The system provides a universal matching platform that handles multiple order types and sizes across different trading markets through a single interface. This multi-functional approach allows traders to submit large-volume orders without manually segmenting them, as the system automatically distributes orders across multiple markets while maintaining centralized management and reducing operational complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system implements automated order routing and matching algorithms that self-manage the segmentation and distribution of large orders across multiple markets without requiring manual intervention. This self-service capability reduces the overhead and complexity for traders while maintaining the ability to execute large volumes confidentially.

Inventive Principle:
Principle #25Self-service

3Loss of information

If trader identity and order details are disclosed, then transaction transparency is improved, but information leakage increases leading to speculation and price manipulation

Engineering Contradiction:
Improveinformation transparencyVSAvoidspeculation and price manipulation
Core Design Contradiction:
Loss of informationVSObject-affected harmful factors

Solution Approach 1:

The system extracts and separates the matching function from public order book transparency. By removing the need to display full order details and trader identities in public markets, the system prevents information leakage while still facilitating transactions. The extraction of sensitive information from the public domain allows large-volume trades to occur without inducing speculation or price manipulation.

Inventive Principle:
Principle #2Taking out (Extraction)

4Adaptability or versatility

If multiple electronic markets are used for large orders, then matching capability is improved, but system complexity and overhead costs increase

Engineering Contradiction:
Improvematching capabilityVSAvoidsystem overhead
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system merges the functionality of multiple electronic trading markets into a single unified matching platform. By combining access to multiple markets through one interface, the system maintains the matching capability across diverse venues while reducing the overhead and complexity of managing separate connections to each market. This consolidation allows traders to access multiple markets without proportionally increasing system complexity.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS8583544B2Systems and methods for facilitating electronic securities transactions
Publication Date: 2013.11.12 INSTINET HOLDINGS INC
  • US8583544B2 patent drawing
  • US8583544B2 patent drawing
  • US8583544B2 patent drawing

AI summary

Systems and methods for facilitating securities transactions are shown. In one embodiment, the method provides for receiving order information from an order management system, sending a subset of the order information to an electronic trading marketplace, receiving a quantity value from the electronic trading marketplace corresponding to a quantity of shares in a matched contra-interest, determining whether an available quantity of shares in the order information is at least the received quantity value, sending a commitment message to the electronic trading marketplace if the received quantity value is less than or equal to the available quantity of shares in the order information, and sending a deny trade message to the electronic trading marketplace if the received quantity value is greater than the available quantity of shares in the order information.