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AI Tools Comparison

13F Insight versus Sirius Investors

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.

Last updated: May 2026
13F Insight
freemium
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0
Sirius Investors
paid
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0
Overview Matrix Decision Guide Verdict Details FAQ
13F Insight website preview
13F Insight freemium
Sirius Investors website preview
Sirius Investors paid

13F Insight

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Ideal For

    Following institutional moves for stock ideas

    Analyzing ownership patterns by stock

    Monitoring fund positioning across competitors

    Tracking activist campaigns and insider trades

Key Strengths

    Ingests 380,000+ filings and 4.3M+ insider transactions

    AI-powered Smart Money Alerts surface unusual activity

    Plain-language analysis and natural language queries

Core Features

    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

Sirius Investors

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Ideal For

    Optimize your portfolio using AI insights

    Analyze stocks and cryptocurrencies for informed investing

    Monitor market trends

    Evaluate earnings performance

Key Strengths

    Real-time insights for informed decisions

    Comprehensive analysis of multiple asset classes

    User-friendly interface

Core Features

    AI-Powered Investment Analysis

    Real-time Market Data

    Sentiment Analysis

    Technical Analysis Tools

    Earnings Reports Summary

Signals

Popularity

Very Low Unknown number of visitors
Growing popularity
Very Low Unknown number of visitors
Growing popularity

★ What Our Experts Say

"For workloads centered on SEC filings and institutional move signals, 13F Insight provides a strong footing with plain language signals and a broad coverage of filings and insiders. It is particularly suitable for retail investors, analysts and researchers who prefer a filings driven view and want to track activists and insider activity. Sirius Investors excels for users seeking real time data across stocks, ETFs and crypto with sentiment and technical analysis tools, making it a strong fit for portfolios requiring continuous market monitoring and AI driven recommendations. For practical implementation consider pairing 13F Insight to confirm signals with Sirius Investors real time insights when monitoring cross asset opportunities."
JD

Jamie Davis

Software Analyst

At a Glance

Final Verdict

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.

Pricing and Subscription Plans

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.

Performance Metrics

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.

User Experience

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.

Integrations and Compatibility

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.

Limitations and Drawbacks

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.

Frequently Asked Questions

What is the main difference between 13F Insight and Sirius Investors?
The key difference between 13F Insight and Sirius Investors lies in their core use cases, pricing models, and feature depth. 13F Insight typically focuses on specific workflows, while Sirius Investors offers broader capabilities suitable for different teams and scenarios.
Which is better for teams: 13F Insight or Sirius Investors?
Sirius Investors is often a better fit for growing teams that need collaboration, governance, and integrations, while 13F Insight can be ideal for individuals or smaller teams who want a simpler, more focused solution.
Is 13F Insight more affordable than Sirius Investors?
Pricing depends on your usage and plan tiers. 13F Insight may offer a lower entry price, while Sirius Investors can provide more value at scale with advanced features included in higher-tier plans.
Can I use both 13F Insight and Sirius Investors together?
Yes, many teams combine both tools in their workflows to cover different use cases. Always review integrations and overlapping features to avoid paying twice for similar functionality.

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13F Insight vs Sirius Investors
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