Company Explorer
Search 5,600+ public companies. Explore supply chains, insider transactions, and institutional holdings powered by SEC EDGAR filings.
Top companies by market cap
What Is the Company Explorer?
The MyAllies Company Explorer is a comprehensive research tool that provides in-depth profiles for over 5,600 publicly traded companies listed on the NYSE, NASDAQ, and AMEX exchanges. Unlike basic stock quote sites that only show price and volume, the Company Explorer integrates multiple layers of fundamental and alternative data into a single, searchable interface. Each company profile includes insider transaction history sourced from SEC Form 4 filings, institutional ownership data extracted from quarterly 13F filings, supply chain relationship maps, and composite scoring that ranks companies based on the strength of their insider and institutional signals.
Whether you are a retail investor researching a potential purchase, an analyst building a watchlist, or a portfolio manager looking for conviction-level insider buying, the Company Explorer gives you the data you need without requiring multiple tools or paid terminal subscriptions. Every data point links back to its original SEC filing, so you can verify the source and conduct your own due diligence with confidence.
How It Works
Search by Ticker or Name
Type any ticker symbol or company name into the search bar. Results appear instantly as you type, with debounced search queries ensuring fast, responsive results even across thousands of companies. You can search for well-known large caps like AAPL or MSFT, or discover lesser-known small caps by typing partial names or industry keywords.
Browse Company Profiles
Each company card shows the ticker symbol, full company name, exchange listing, and industry classification. Click any card to open the full company profile, which includes detailed insider transaction tables, institutional holder breakdowns, supply chain relationships, and the proprietary composite score that aggregates multiple signals into a single ranking metric.
Analyze Insider Activity
Every company profile includes a complete history of insider transactions parsed directly from SEC Form 4 filings. You can see exactly which officers and directors are buying or selling shares, the dollar amounts involved, the transaction dates, and whether the activity represents a cluster buy pattern where multiple insiders purchase shares within a short time window. Cluster buys are among the strongest insider signals identified by academic research.
Explore the Knowledge Graph
The knowledge graph connects companies through their supply chain relationships, institutional cross-holdings, and shared insider networks. This relationship data helps you understand how earnings at one company might impact its suppliers or customers, which institutions hold concentrated positions across related companies, and where insider buying patterns are emerging across an entire industry sector.
Data Sources and Coverage
All data in the Company Explorer is sourced from official regulatory filings submitted to the U.S. Securities and Exchange Commission. Insider transaction data comes from Form 4 filings, which corporate officers, directors, and beneficial owners with more than ten percent ownership are required to file within two business days of any transaction in company securities. Institutional holdings data comes from 13F filings, which institutional investment managers with over one hundred million dollars in assets under management must file quarterly. Supply chain relationship data is assembled from annual reports (10-K filings), quarterly reports (10-Q filings), and supplementary disclosure documents where companies identify their major customers and suppliers.
The composite scoring system combines insider transaction data, institutional ownership trends, supply chain momentum signals, and fundamental metrics into a single numeric score for each company. Scores are recalculated daily as new filings are processed, ensuring that the rankings reflect the most current available information. The scoring methodology weights recent insider cluster buys and institutional accumulation patterns most heavily, as academic research has consistently shown these signals to have predictive value for future stock performance.