Investabot covers the S&P 500 with equity research grounded in primary filings: earnings articles from 8-K filings, insider activity from Forms 4 and 144, and institutional holdings from 13F filings.
Example Industries disclosed updated operating results in a Form 8-K. The article summarizes figures that appear in the filing and omits any amount that cannot be matched to the source document.
Source: 8-K filed Jan 15, 2026
Illustrative example
Research articles built from company 8-K earnings disclosures across the S&P 500.
Tracks insider transaction filings so ownership changes are visible from the source documents.
Surfaces institutional holdings from Form 13F filings for major investors in the S&P 500.
How it works
Filing lands at the SEC
Facts extracted and verified against the document
Article drafted and reviewed
Research grounded in the filings.