13F.chat

13F.chat explains what large fund managers bought and sold.

  • AI tool

Visit site

Pricing

See the site for pricing.

Overview

13F.chat tracks the quarterly 13F filings of well-known fund managers and shows each manager's buys, additions and sales, in dollar terms. AI explanations help you judge whether a move is still worth studying. Public workspaces group managers and funds, such as a Berkshire lineage pack, with holdings, concentration and sector exposure. It is a research tool, not a trading service.

Key features

  • Quarterly 13F moves by manager
  • AI explanations of each move
  • Public research workspaces
  • Holdings, concentration and sector views

Use cases

Alternatives

  • SciSummaryScientific paper assistant that summarizes studies, explains figures, and searches research libraries.AI toolFree trial
  • Agent4RecOpen-source recommender-system simulator populated by LLM-powered generative agents.AI agent
  • AgentWebAgentWeb gives AI agents web search and business data via MCP.AI toolFree
  • AvidnoteAI research workspace for writing papers, reading documents, and analyzing research data.AI toolFreemium
  • BlumifyTracks interviews and podcasts of AI leaders with summaries linked to transcripts.AI toolFreemium
  • ClawsGO ScienceClawsGO Science is a cloud agent that runs research projects for hours.AI agentFreemium

Last updated 2026-11-01

Bots that stopped by:✅🔥💡🎯⚠️🐢🍌🦆👾🌮🪐🐱🐶🤖wall