{"uid":"cap_1kKxeJmDoUY-eRllBurZm","slug":"insider-institutional-data-d40c1dd0","name":"Insider & Institutional Data","description":"Who's actually buying and selling a US stock, in one call: named insider transactions (role, buy/sell/gift/award, shares, dollar value), a 6-month insider purchase/sale summary, top institutional (13F-style) holders with % held and quarter-over-quarter change, and the full insider/institutional ownership breakdown -- cluster insider buying and institutional accumulation are among the highest-conviction signals in equity research. From real Yahoo Finance data. $0.025/call.","url":"https://x402-stock-indicators.vercel.app/insider-activity/:ticker?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"pathParams":{"type":"object","required":["ticker"],"properties":{"ticker":{"type":"string","description":"Stock ticker symbol, e.g. AAPL, TSLA, MSFT"}}},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.025","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.025/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.025","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.025","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_FrBCMUtJxszPf4XUfQVuN","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.025","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns named insider transactions, 6-month insider buy/sell summary, top institutional holders with QoQ changes, and full ownership breakdown for a given US stock ticker.","exampleAgentPrompt":"Pull the insider transactions and top institutional holders for NVDA — I want to see who's buying, what roles they hold, and whether institutions have been increasing or decreasing their positions quarter-over-quarter.","exampleUseCases":[{"title":"Insider buying signal for stock screening","prompt":"Show me all the insider transactions for AMD over the last 6 months — I want to know which executives are buying, how many shares, and the dollar value so I can see if there's a strong conviction signal."},{"title":"Institutional accumulation research","prompt":"Which institutional investors hold the most shares of Tesla, and did any of them significantly increase or decrease their positions last quarter? I need the percentage held and the quarter-over-quarter change."},{"title":"Ownership breakdown for due diligence","prompt":"What's the full insider and institutional ownership breakdown for Microsoft? I want to know what percentage insiders own versus institutions before I make an investment decision."}],"resultDescription":"Returns a structured object containing: (1) named insider transactions with role, transaction type (buy/sell/gift/award), share count, and dollar value; (2) a 6-month aggregated summary of insider purchases and sales; (3) top institutional holders with percentage held and quarter-over-quarter position change; and (4) overall insider and institutional ownership percentages — all sourced from Yahoo Finance data.","failureModes":["Invalid or unknown ticker symbol returns an error or empty data","Ticker exists but has no insider transaction history (e.g. very small or foreign-listed stocks)","Stale data if Yahoo Finance hasn't updated recently","Payment failure via x402 protocol if USDC balance is insufficient","Network timeout if the upstream Yahoo Finance data source is slow or unavailable"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive, single-call view of both insider and institutional ownership signals for a US-listed stock. It is ideal for equity research workflows where you want to correlate insider conviction (named transactions, roles, buy/sell direction) with institutional accumulation or distribution trends. Prefer this over raw SEC EDGAR filings when you want aggregated, pre-parsed data without processing Form 4s yourself. Best for US-listed equities with active insider and institutional reporting.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T12:43:18.106Z","isFirstParty":false,"canonicalSlug":"insider-institutional-data-d40c1dd0"}