Track hedge fund 13F holdings via SEC EDGAR API
Institutional holdings scraper; FactSet and Bloomberg terminals already own this.

Self-hostable Bloomberg alternative with raw SQL access to SEC filings.
Individual investors and retail traders
Koyfin · Tikr Terminal · Bloomberg Terminal
Also fixed the Firefox bugs, trying again.
It's a research tool for US stocks. Financials for ~10k companies pulled from SEC filings. You can chart any metric across companies, filter news by ticker, ask questions in plain English and get a chart back. There's also SQL console against the whole database, which is the part I like to use together with the AI chat (generates an SQL query).
Doesn't do international stocks or intraday data yet.
Its a python flask app + gunicorn, with duckDB for datasets.
GitHub: https://github.com/alexanderdolotov/open-terminal Self-hosted: https://terminal.tesseractanalytics.ai Docs and landing page: https://tesseractanalytics.ai
Institutional holdings scraper; FactSet and Bloomberg terminals already own this.
XBRL parsing is hell; this API serves raw SEC data without adjusted metrics.
Streaming SQL engine demo locked behind subscribe wall in crowded category.
Yet another financial dashboard when Koyfin and Yahoo Finance already exist.
End-to-end equity research pipeline: SEC filings to Excel models and PDFs, not just text summaries.
Parses messy SEC XBRL into a simple REST surface — income statements, balance sheets, cash flow, filings with direct EDGAR links, plus insider trades and 13F holdings. The docs are clear (curl examples, param details, sample JSON) and the free 1,000-call tier makes it easy to prototype. Missing clarity on coverage, update cadence, and paid-tier limits keeps this from feeling like a must-have API for production at scale.