Papers / finmem-paper

FinMem: A Performance-Enhanced LLM Trading Agent with Layered Memory and Character Design

Proposes an LLM trading agent whose layered memory and configurable character profile let it adapt to new market information over multiple time horizons.

  • llm-agent
  • memory
  • cognitive-architecture
  • profiling

added 2026-08-15 · external

Use this

$ git clone https://github.com/pipiku915/FinMem-LLM-StockTrading

Prerequisites

tradingbasicaimoderateprogrammingnonesetupnone

Details

authorsYangyang Yu, Haohang Li, Zhi Chen, Yuechen Jiang, Yang Li, Denghui Zhang, Rong Liu, Jordan W. Suchow, Khaldoun Khashanah
originexternal
year2023
venueICLR 2024 Workshop on LLM Agents
arxiv2311.13743
marketsequities

Presents a three-module agent architecture combining profiling, layered memory processing that imitates human trader cognition, and decision-making. The design lets the agent self-evolve its domain knowledge, react to new investment cues, and refine trading decisions over time.

Experiments on real-world financial data report performance above algorithmic baselines, with results varying by the agent’s cognitive span and personality configuration — an early demonstration that memory design, not just model choice, moves trading performance.

Connections

Describes: FinMem

Extended by: InvestorBench