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.
October 1, 2026
September 29, 2026
October 1, 2026
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.