Search10K
Search10K is an AI platform that turns SEC filings into clear, decision-ready insights for equity researchers, investors, analysts, and competitive intelligence teams. Search by keyword or ticker with synonym expansion, filter multiple companies at once, exclude exhibits to reduce false positives, and jump to highlighted passages. Explore the Theme Browser or create your own themes, track sentiment and risk over time, compare peers, and surface signals like M&A activity with dashboards and treemaps. Export filings in bulk HTML, export results to CSV, set alerts, and plug into your workflow with APIs, with both new and historical filings updated regularly.
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Koyfin
Koyfin is a global market analytics platform for researching and understanding markets. From bottom-up fundamentals to top-down macro analysis, our platform, powered by Capital IQ, is trusted by more than 300,000 investors. We offer global coverage of equities, analyst estimates, transcripts, filings, screeners, financials, charting, model portfolios, macro data and custom dashboards.
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Equibles
Equibles is an AI-powered US stock-market data platform for investors and developers. It covers SEC filings with full-text search, earnings-call transcripts, 13F institutional holdings, insider trading, congressional trades, short interest and squeeze scores, FRED/CFTC/CBOE macro data, valuation multiples, and a fast stock screener — surfaced through an AI research assistant (ALVIS), a hosted Model Context Protocol (MCP) server, and a public REST API documented with OpenAPI. The free tier gives 100 API calls/day with no credit card.
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QuantLink
QuantLink is an AI-powered equity research terminal for US-listed stocks. It combines traditional fundamental research with machine learning models and three data surfaces most finance platforms do not cover:
Congressional trade tracking: every stock transaction disclosed by members of Congress under the STOCK Act, at both the politician level and the stock level.
Institutional 13F analysis: quarterly filings from hedge funds and institutional managers, with position-level data showing entries, exits, and sizing changes.
Insider Form 4 monitoring: executive and director stock transactions as filed with the SEC.
The platform also includes machine learning factor models, AI research agents that read primary SEC documents (10-K, 10-Q, 8-K), a stock screener with fundamental and factor-model filters, charting, and portfolio analytics.
Pricing: free tier with no credit card required. Student pricing from $5 per month with a .edu email. Professional plans for advanced usage.
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