13F Insight

13F Insight is a website for tracking hedge fund portfolios and institutional investor holdings using SEC 13F filings. The page states it tracks 30,000+ filers, indexes 5M+ filings, and has data going back to 1994. Users can browse filers, stocks, 13F filings, activists, and insider information, and ask an AI Agent plain-English questions about any fund, stock, or insider. The page says answers are sourced with citations to SEC filings. It also shows sample filer pages, such as Berkshire Hathaway, and editorial research summaries. The page states a free tier of two questions without signup and five a day with an account.

Key features

• Browse 30,000+ tracked filers
• Index of 5M+ SEC filings with data since 1994
• AI Agent answers plain-English questions about funds, stocks, and insiders
• Sourced answers with citations to SEC 13F filings
• Filer pages showing AUM, holdings, quarter-over-quarter change, and top holdings
• Latest 13F filings feed
• Editorial research summaries of institutional 13F holdings
• Activists and insider sections

Best suited for

• Investors researching hedge fund and institutional portfolios
• Analysts tracking 13F holdings and changes by filer or stock
• Users who want to query SEC 13F data without manual spreadsheets

Pricing

Free tier: two questions free with no signup, five a day with an account. Paid pricing is referenced via a pricing link, but details are not stated on the page.