All Gurus API

Comprehensive institutional holdings and trades from over 4,500 top investors

The GuruFocus All Gurus Dataset offers comprehensive, structured access to the public filings and trades of over 4,500 institutional investors, including hedge funds, value investors, pension funds, and asset managers. Ideal for data platforms, quant researchers, and investment product developers, this dataset brings transparency to professional fund activity.

Updated quarterly and compliant with SEC 13F, 13D, and 13G disclosures, this dataset enables the construction of guru-following strategies, trend analysis, and institutional benchmarking — all normalized for easy analysis and integration.

Pricing

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Data Specifications

Data Frequency	Hourly
History	2003-08-31
Availability	Annual / Per Call

Sample Data

Download a sample of this dataset for free here:

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What’s Included

Capture institutional activity and trends with:

Quarterly 13F
Includes stock-level positions for over 4,500 institutional investors, covering the last four quarters. Data includes number of shares, market value, portfolio weight, and classification of each position (new buy, addition, reduction, or sold-out).
13D/G Filings
Captures high-conviction or activist activity where an institution reports beneficial ownership of more than 5%. Each filing includes the filing type, stake percentage, event date, and the involved institution.
Historical Coverage
Tracks institutional holdings across all major global regions with data going back to March 2008.

Data Coverage

	Total Guru Count	Total Portfolio Count	Monthly Portfolio Count
All Gurus	30,000+	500,000+	4,000 - 12,000

Use Cases

This dataset’s ideal for:

Investment platforms – Visualize top holdings and recent trades of institutional investors
Fintech developers – Enable “follow the gurus” features or alerts
Quantitative teams – Model portfolio overlaps, trade clusters, or institutional sentiment
Market researchers – Track high-conviction moves and sector rotations
Academic studies – Analyze institutional behavior, herding, or alpha signals

Extend Your Capabilities

Combine the Dataset with other GuruFocus data offerings:

Insider Dataset – Track trades by corporate executives alongside institutional moves
Fundamental Dataset – Tie trades to company fundamentals for deeper research
Ranking Dataset – Assess whether institutions are targeting high-quality, undervalued stocks

All datasets follow a consistent structure and are accessible through unified API endpoints.

Access & Support

The dataset is available through the GuruFocus RESTful API:

Format - JSON (default)
Authentication - Secure API key
Download - Prepackaged JSON datasets

Developer tools include:

SDKs (Python, JAVA, Golang, and more soon!)
API Reference

Direct support options include:

Get Started

Download a free sample of the Fundamental Dataset or connect with our data team to discuss access, documentation, and pricing.

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Disclaimers

GuruFocus.com is not operated by a broker or a dealer. Under no circumstances does any information posted on GuruFocus.com represent a recommendation to buy or sell a security. The information on this site, and in its related newsletters, is not intended to be, nor does it constitute investment advice or recommendations. The individuals or entities selected as "gurus" may buy and sell securities before and after any particular article and report and information herein is published, with respect to the securities discussed in any article and report posted herein. Gurus may be added or dropped from the GuruFocus site at any time. In no event shall GuruFocus.com be liable to any member, guest or third party for any damages of any kind arising out of the use of any content or other material published or available on GuruFocus.com, or relating to the use of, or inability to use, GuruFocus.com or any content, including, without limitation, any investment losses, lost profits, lost opportunity, special, incidental, indirect, consequential or punitive damages. Past performance is a poor indicator of future performance. The information on this site, and in its related newsletters, is not intended to be, nor does it constitute investment advice or recommendations. The information on this site is in no way guaranteed for completeness, accuracy or in any other way. The gurus listed in this website are not affiliated with GuruFocus.com, LLC. Stock quotes are provided by QuoteMedia, Inc. (CSI). Company fundamental data is provided by Morningstar. Analyst estimates data is sourced from both Refinitiv and Morningstar, with priority given to Refinitiv data. Data is updated daily.