13F Insight focuses on AI powered signals derived from SEC filings to guide investors and analysts. Sirius Investors provides AI driven analysis across stocks, ETFs, and cryptocurrencies with real time data and sentiment insights. Both tools aim to simplify complex market signals for faster, more informed decision making.
Following institutional moves for stock ideas
Analyzing ownership patterns by stock
Monitoring fund positioning across competitors
Tracking activist campaigns and insider trades
Ingests 380,000+ filings and 4.3M+ insider transactions
AI-powered Smart Money Alerts surface unusual activity
Plain-language analysis and natural language queries
Holdings Tracker: See 8,000+ institutional portfolios
Smart Money Alerts: Detect unusual moves
Insider Trading: Access 4.3M+ Form 4 trades updated hourly
Activist Tracking: Monitor 5%+ ownership
Natural Language Query: Ask questions in plain English
Optimize your portfolio using AI insights
Analyze stocks and cryptocurrencies for informed investing
Monitor market trends
Evaluate earnings performance
Real-time insights for informed decisions
Comprehensive analysis of multiple asset classes
User-friendly interface
AI-Powered Investment Analysis
Real-time Market Data
Sentiment Analysis
Technical Analysis Tools
Earnings Reports Summary
If your primary need is SEC filings based signals and activist tracking, 13F Insight is the better fit. If you require real time data and AI driven analysis across multiple asset classes including crypto, Sirius Investors is the superior choice. The best approach is to select based on your core use case: filings driven research versus real time multi asset portfolio optimization.
13F Insight operates on a freemium model with tiered billing and a subscription option. A free tier is available with no credit card required, enabling hands on exploration before committing. Sirius Investors presents a paid plan with monthly billing and describes the service as subscription based, though pricing specifics beyond the paid designation are not provided. In both cases the emphasis is on AI enhanced insights rather than one off purchases.
13F Insight does not publish speed benchmarks. It delivers timely signals through hourly updates of Form 4 trades and coverage of 8,000 institutional portfolios, indicating responsiveness to filings. Sirius Investors markets real time data and AI driven recommendations across assets, signaling strong timeliness for decision making. No explicit performance benchmarks are provided for either tool.
13F Insight is designed to be beginner friendly with plain language analysis and a natural language query interface, making filings easier to interpret. The platform supports holdings tracking and cross fund comparison within a filings based workflow. Sirius Investors emphasizes a user friendly web interface with access to a suite of analytical tools upon registration and regular market condition updates. Overall both aim to offer a low learning curve and actionable insights.
13F Insight is a web based platform with no listed direct integrations. Sirius Investors is web based and offers real time analytics across assets, but specific integrations are not described.
A known trade off for 13F Insight is the absence of direct integrations with external tools. Sirius Investors presents broad multi asset analysis but integration details and interoperability with other systems are not specified in the data.