ALFFLLM·FINANCE

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Trading, Investment, and Portfolio Management

This collection covers stock prediction, trading agents and portfolio decisions. Reported research performance depends on data timing, market conditions and execution assumptions; it does not establish future returns.

How to read this literature

  • Check point-in-time information access, chronological splits and look-ahead controls.
  • Inspect fees, slippage, turnover and the precise mapping from model output to trades.
  • Compare with strong non-LLM baselines and read results across periods and market regimes.

The agents and benchmarks guides help separate model capability from environment and backtest design.

67 research papers

02

From fiction to fact: the growing role of generative AI in business and finance

2023 · Journal of Chinese Economic and Business Studies · Boyang Chen; Zongxiao Wu; Ruoran Zhao

This study demonstrates that ChatGPT-generated sentiment scores from corporate annual reports regarding environmental policy effectively predict firms' risk management adjustments and subsequent stock return performance.

03

Temporal Data Meets LLM - Explainable Financial Time Series Forecasting

2023 · arXiv.org · Xinli Yu; Zheng Chen; Yuan Ling; Shujing Dong; Zongying Liu; Yanbin Lu

This paper demonstrates that LLMs, particularly GPT-4 with Chain-of-Thought prompting, can outperform traditional statistical and machine learning baselines in forecasting NASDAQ-100 stock returns while providing human-readable explanations derived from multi-modal financial data.

05

ChatGPT Informed Graph Neural Network for Stock Movement Prediction

2023 · Social Science Research Network · Zihan Chen; Lei Zheng; Chengyu Lu; Jialu Yuan; Di Zhu

The paper proposes a framework using ChatGPT to infer dynamic stock networks from financial news, which are then processed by a Graph Neural Network and LSTM to predict stock movements, outperforming baselines in both classification accuracy and portfolio performance.

06

Sentiment trading with large language models

2024 · Finance Research Letters · Kemal Kirtac; Guido Germano

The study demonstrates that the OPT large language model significantly outperforms BERT, FinBERT, and the Loughran-McDonald dictionary in analyzing U.S. financial news sentiment, achieving a Sharpe ratio of 3.05 for a long-short trading strategy based on its predictions.

11

Alpha-GPT: Human-AI Interactive Alpha Mining for Quantitative Investment

2023 · Conference on Empirical Methods in Natural Language Processing · Sai Wang; Hang Yuan; Leon Zhou; L. Ni; H. Shum; Jian Guo

Alpha-GPT introduces a human-AI interactive framework for quantitative alpha mining, leveraging LLMs to translate trading ideas into formulaic factors and achieving top-10 global rankings in the WorldQuant International Quant Championship 2024.

13

Harnessing Earnings Reports for Stock Predictions: A QLoRA-Enhanced LLM Approach

2024 · 2024 6th International Conference on Data-driven Optimization of Complex Systems (DOCS) · Haowei Ni; Shuchen Meng; Xupeng Chen; Ziqing Zhao; Andi Chen; Panfeng Li; Shiyao Zhang; Qifu Yin; Yuanqing Wang; Yuxi Chan

The paper demonstrates that instruction-fine-tuning Llama-3-8B with 4-bit QLoRA on a dataset combining earnings transcripts, financial metrics, and external market factors significantly outperforms GPT-4 in predicting next-day stock direction following earnings announcements.

16

A Fused Large Language Model for Predicting Startup Success

2024 · European Journal of Operational Research · Abdurahman Maarouf; S. Feuerriegel; Nicolas Pröllochs

The paper develops a fused large language model combining BERT-generated embeddings of textual self-descriptions with fundamental variables from Crunchbase profiles to predict startup success, achieving a statistically significant improvement in balanced accuracy and a substantial increase in estimated investment ROI compared to baselines using only structured data or traditional text representations.

17

FinVis-GPT: A Multimodal Large Language Model for Financial Chart Analysis

2023 · arXiv.org · Ziao Wang; Yuhang Li; Junda Wu; Jaehyeon Soon; Xiaofeng Zhang

FinVis-GPT is a multimodal large language model fine-tuned on a proprietary dataset of Chinese A-share stock charts that outperforms general-purpose vision-language models in generating descriptions, answering financial questions, and predicting market trends.

18

Can ChatGPT Plan Your Retirement?: Generative AI and Financial Advice

2024 · Special Issue 5: Grappling With the Generative AI Revolution · Andrew W. Lo; Jillian Ross

This conceptual paper proposes a research agenda for deploying large language models in financial advice, identifying domain expertise, trustworthiness, and regulatory compliance as critical challenges that must be addressed before LLMs can safely replace or augment human financial advisors.

20

Assessing Look-Ahead Bias in Stock Return Predictions Generated by GPT Sentiment Analysis

2023 · Social Science Research Network · P. Glasserman; Caden Lin

The paper demonstrates that anonymizing company names in news headlines mitigates the 'distraction effect' in GPT-3.5 sentiment analysis, leading to superior in-sample trading performance compared to original headlines where look-ahead bias is outweighed by negative interference from the model's pre-existing knowledge.

21

FinLlama: Financial Sentiment Classification for Algorithmic Trading Applications

2024 · arXiv.org · Thanos Konstantinidis; Giorgos Iacovides; Mingxue Xu; Tony Constantinides; Danilo Mandic

FinLlama fine-tunes Llama 2 7B using LoRA for financial sentiment analysis, achieving superior cumulative returns and Sharpe ratios in long-short portfolio construction compared to FinBERT and lexicon-based methods.

22

Large Language Model Adaptation for Financial Sentiment Analysis

2024 · arXiv.org · Pau Rodriguez Inserte; Mariam Nakhl'e; Raheel Qader; Gaëtan Caillaut; Jingshu Liu

The paper demonstrates that small LLMs (under 1.5B parameters) can outperform larger generalist and specialized financial models in financial sentiment analysis and related tasks through a two-stage adaptation process involving further pre-training on financial documents and instruction fine-tuning with synthetic data augmentation.

25

Fine-Tuning Large Language Models for Stock Return Prediction Using Newsflow

2024 · Conference on Empirical Methods in Natural Language Processing · Tian Guo; E. Hauptmann

This paper demonstrates that fine-tuning encoder-only and decoder-only LLMs on financial news to directly predict stock returns yields superior portfolio performance compared to conventional sentiment-based methods, with decoder models like Mistral showing robustness across diverse investment universes.

26

StockGPT: A GenAI Model for Stock Prediction and Trading

2024 · Social Science Research Network · Dat Mai

StockGPT is a lightweight decoder-only transformer trained on 70 million daily US stock returns that automatically learns predictive patterns, yielding long-short portfolios with significant alphas against standard asset pricing factors.

27

AI in Investment Analysis: Large Language Models for Equity Stock Ratings

2024 · International Conference on AI in Finance · Kassiani Papasotiriou; Srijan Sood; Shayleen Reynolds; T. Balch

This study demonstrates that GPT-4-32k, prompted with financial fundamentals and sentiment scores, outperforms traditional Wall Street analysts in predicting S&P 500 stock ratings based on forward returns, while revealing that raw news text introduces bias compared to structured sentiment inputs.

28

Can LLM-Based Financial Investing Strategies Outperform?

2025 · arXiv.org · Weixian Waylon Li; Hyeonjun Kim; Mihai Cucuringu; Tiejun Ma

The FINSABER framework reveals that LLM-based investing strategies fail to outperform simple benchmarks like Buy-and-Hold over long horizons and broad universes due to survivorship bias in prior evaluations and poor regime-aware risk control.

29

ECC Analyzer: Extract Trading Signal from Earnings Conference Calls using Large Language Model for Stock Performance Prediction

2024 · International Conference on AI in Finance · Yupeng Cao; Zhi Chen; Qingyun Pei; Nathan Lee; K. Subbalakshmi; Papa Momar Ndiaye

The ECC Analyzer framework leverages LLMs to extract fine-grained textual and audio features from earnings conference calls, achieving a 27.7% reduction in MSE for short-term stock volatility prediction compared to state-of-the-art baselines.

32

Trading-R1: Financial Trading with LLM Reasoning via Reinforcement Learning

2025 · arXiv.org · Yijia Xiao; Edward Sun; Tong Chen; Fang Wu; Di Luo; Wei Wang

Trading-R1 is a financial reasoning LLM trained via supervised fine-tuning and reinforcement learning with a three-stage curriculum to generate structured, evidence-based investment theses and volatility-adjusted trading decisions.

34

Your AI, Not Your View: The Bias of Large Language Models in Investment Analysis

2025 · International Conference on AI in Finance · Hoyoung Lee; Junhyuk Seo; Suhwan Park; Junhyeong Lee; Wonbin Ahn; Chanyeol Choi; Alejandro Lopez-Lira; Yongjae Lee

This paper introduces a three-stage experimental framework to quantify latent investment biases in LLMs, revealing that models exhibit strong, persistent confirmation biases toward technology stocks, large-cap firms, and contrarian strategies, which cause them to ignore significant counter-evidence.

35

Responsible Innovation: A Strategic Framework for Financial LLM Integration

2025 · arXiv.org · Ahmadreza Tavasoli; Maedeh Sharbaf; S. M. Madani

This paper proposes a structured six-decision framework to guide financial institutions in the responsible integration of Large Language Models, balancing innovation with regulatory compliance, data governance, and ethical oversight.

37

FinRipple: Aligning Large Language Models with Financial Market for Event Ripple Effect Awareness

2025 · Annual Meeting of the Association for Computational Linguistics · Yuanjian Xu; Jianing Hao; Kunsheng Tang; Jingnan Chen; Anxian Liu; Peng Liu; Guang Zhang

FinRipple aligns LLMs with financial markets via time-varying knowledge graphs and CAPM-guided reinforcement learning to predict event ripple effects, significantly outperforming baselines in asset pricing and portfolio management.

38

LOB-Bench: Benchmarking Generative AI for Finance - an Application to Limit Order Book Data

2025 · International Conference on Machine Learning · Peer Nagy; Sascha Frey; Kang Li; Bidipta Sarkar; Svitlana Vyetrenko; Stefan Zohren; Ani Calinescu; Jakob Foerster

LOB-Bench introduces a comprehensive benchmark for evaluating generative models of limit order book data, demonstrating that autoregressive state-space models outperform traditional parametric and GAN-based approaches in reproducing realistic market microstructure dynamics.

39

FinBERT2: A Specialized Bidirectional Encoder for Bridging the Gap in Finance-Specific Deployment of Large Language Models

2025 · Knowledge Discovery and Data Mining · Xuan Xu; Fufang Wen; Beilin Chu; Z. Fu; Qinhong Lin; Jiaqi Liu; Binjie Fei; Yu Li; Linna Zhou; Zhongliang Yang

FinBERT2, a specialized Chinese financial bidirectional encoder pretrained on 32B tokens, outperforms leading LLMs in classification and retrieval tasks while enabling superior topic modeling, demonstrating that fine-tuned encoders remain superior to LLMs for discriminative and feature-extraction tasks in finance.

40

Leveraging Large Language Models for Institutional Investment Management

2024 · BigData Congress [Services Society] · Yoshia Abe; Shuhei Matsuo; Ryoma Kondo; Ryohei Hisano

This study demonstrates that LLM-based portfolio management strategies, utilizing persona-based ensembles and economic indicators, outperform buy-and-hold in Sharpe ratio during rising CPI periods but lag during market downturns.

41

Leveraging Large Language Models for Top-Down Sector Allocation

2025 · arXiv.org · R. Heng; Edoardo Vittori; Keane Ong; Rui Mao; Erik Cambria; G. Mengaldo

The paper introduces an LLM-based agentic framework for top-down sector allocation that integrates macroeconomic indicators and aspect-based sentiment analysis, achieving a Sharpe ratio of 2.51 and 8.79% return in backtests compared to a baseline cross-momentum strategy.

42

FinTradeBench: A Comprehensive Benchmark for Fundamental and Technical Analysis in Financial Trading

2026 · · Yogesh Agrawal; Aniruddha Dutta; Mahadi Hasan; Santu Karmaker; Aritra Dutta

FinTradeBench is a benchmark evaluating LLM financial reasoning over company fundamentals and trading signals, revealing that while retrieval-augmented generation (RAG) significantly improves fundamental analysis, it degrades performance on trading signal reasoning due to LLMs' inability to parse raw numerical time-series data.

45

Application of Startup Success Prediction Models and Business Document Extraction Using Large Language Models to Enhance Due Diligence Efficiency

2024 · 2024 11th International Conference on Advanced Informatics: Concept, Theory and Application (ICAICTA) · Vito Christian Samudra; Dicky Prima Satya

This paper presents a due diligence dashboard for venture capital that integrates GPT-4 for document analysis and XGBoost for startup success prediction, achieving a 4.50/5.00 user satisfaction score in a case study.

46

BondBERT: What we learn when assigning sentiment in the bond market

2025 · Proceedings of the 18th International Conference on Agents and Artificial Intelligence · Toby Barter; Zheng Gao; Eva Christodoulaki; Jing Chen; John Cartlidge

BondBERT, a transformer fine-tuned on bond-specific news, outperforms general financial sentiment models by correctly capturing the inverse relationship between economic optimism and bond prices, yielding higher directional accuracy and lower forecasting error for UK sovereign bonds.

47

Evaluating Financial Intelligence in Large Language Models: Benchmarking SuperInvesting AI with LLM Engines

2026 · · A. Gulati; Kanha Singhania; Tushar Banga; Parth Arora; Anshul Verma; Vaibhav Singh; Agyapal Digra; Jayant Singh Bisht; Danish Sharma; Varun Singla; S. Garg

The paper introduces the AI Financial Intelligence Benchmark (AFIB) to evaluate five AI systems across five dimensions, finding that SuperInvesting achieves the highest aggregate performance in factual accuracy and analytical completeness for Indian equity research.

48

FinCARE: Financial Causal Analysis with Reasoning and Evidence

2025 · arXiv.org · Alejandro Michel; Abhinav Arun; Bhaskarjit Sarmah; Stefano Pasquali

FinCARE integrates SEC 10-K derived knowledge graphs and LLM reasoning into causal discovery algorithms (PC, GES, NOTEARS), achieving significant F1 score improvements and reliable counterfactual scenario analysis for portfolio management.

49

Fine-Tuning and Explaining FinBERT for Sector-Specific Financial News: A Reproducible Workflow

2025 · Electronics · Marian Pompiliu Cristescu; Claudiu Brândaș; Dumitru Alexandru Mara; Petrea Ioana

The paper presents a reproducible workflow for fine-tuning FinBERT on a new 1,500-headline gold-standard dataset, demonstrating that while the resulting sentiment signal is reactive rather than predictive of returns, it supports profitable sector-specific long-short strategies with high Sharpe ratios.

51

MM-DREX: Multimodal-Driven Dynamic Routing of LLM Experts for Financial Trading

2025 · · Yangzhiping Chen; Yueheng Jiang; Zhaozhao Ma; Yuchen Cao Jacky Keung; Kun Kuang; Leilei Gan; Yiquan Wu; Fei Wu

MM-DREX is a multimodal LLM framework that uses a vision-language router to dynamically allocate weights among four specialized trading experts, achieving superior risk-adjusted returns across stocks, futures, and crypto compared to static baselines.

54

AlphaForgeBench: Benchmarking End-to-End Trading Strategy Design with Large Language Models

2026 · arXiv.org · Wentao Zhang; Mingxuan Zhao; Jincheng Gao; Jieshun You; H. Jia; Yilei Zhao; Bo An; Shuo Sun

AlphaForgeBench introduces a deterministic benchmark for LLMs that evaluates their ability to generate executable alpha factors and strategy code rather than direct trading actions, revealing that this approach eliminates the severe behavioral instability and non-reproducibility inherent in direct-trading agent evaluations.

55

CN-Buzz2Portfolio: A Chinese-Market Dataset and Benchmark for LLM-Based Macro and Sector Asset Allocation from Daily Trending Financial News

2026 · · Liyuan Chen; Shilong Li; Jiangpeng Yan; Shuoling Liu; Qiang Yang; Xiu Li

CN-Buzz2Portfolio introduces a rolling-horizon benchmark mapping Chinese daily trending news to macro and sector ETF allocation, revealing that LLMs generate significant alpha in sector rotation but struggle in sideways markets due to regime-dependent efficacy and narrative hallucination.

56

Can large language models effectively process and execute financial trading instructions?

2025 · Frontiers of Information Technology & Electronic Engineering · Yu Kang; Xin Yang; Ge Wang; Yuda Wang; Zhanyu Wang; Mingwen Liu

The paper proposes an intelligent trade order recognition pipeline using five LLMs to convert natural language trading instructions into standard JSON formats, revealing high syntactic validity but low end-to-end accuracy and excessive unnecessary clarifications.

59

FinReasoning: A Hierarchical Benchmark for Reliable Financial Research Reporting

2026 · · Yiyun Zhu; Yidong Jiang; Ziwen Xu; Yinsheng Yao; Dawei Cheng; Jinru Ding; Jie Xu

FinReasoning introduces a hierarchical benchmark decomposing financial research into semantic consistency, data alignment, and deep insight, revealing that closed-source models outperform open-source and financial-domain models in multi-agent role suitability.

61

From Natural Language to Executable Option Strategies via Large Language Models

2026 · · Haochen Luo; Zhengzhao Lai; Junjie Xu; Yifan Li; Tang Pok Hin; Yuanhe Zhang; Chen Liu

The paper introduces Option Query Language (OQL), a neuro-symbolic pipeline that translates natural language trading intents into executable option strategies by using LLMs as semantic parsers for a domain-specific intermediate representation, significantly improving execution accuracy and risk management over direct code generation baselines.

63

LLM-Guided Evolutionary Strategy Generation for Quantitative Trading

2025 · IEEE International Conference on Systems, Man and Cybernetics · Di Zhang; Zhengyong Jiang; Qiong Ji; Hengyan Liu; Tianshi Wang; Angelos Stefanidis

The provided paper text describes KD-MSLRT, a lightweight sign language recognition model using knowledge distillation, which is unrelated to the cataloged paper 'LLM-Guided Evolutionary Strategy Generation for Quantitative Trading' (LLM-GA) that uses LLMs and genetic algorithms for quantitative trading strategy generation.

67

Task-Adaptive Large Language Models to Generate Human-Persuasive Investment Reports

2025 · Brilliance Research of Artificial Intelligence · M. Rizki; Yudi Wibisono; Eddy Prasetyo Nugroho

This paper presents a two-stage task-adaptive LLM framework that combines granular sentiment extraction with a six-dimensional cognitive reasoning model to generate persuasive investment reports from earnings call transcripts, achieving top rankings in the FinNLP 2025 Earnings2Insights shared task.