{"uid":"cap_GUfiemUxU4jcbU6yFmRgs","slug":"agent-data-tools-revmesh2074-workers-dev-sec-13f-holdings-lookup-5b4ec4fe","name":"SEC 13F Holdings Lookup","description":"The latest 13F-HR holdings of an institutional investment manager (hedge fund, mutual fund family, bank) from SEC EDGAR: each position's issuer, class, CUSIP, value in USD, shares and portfolio weight, largest first, plus the report period, total value and position count. Give the filer by name (e.g. Berkshire Hathaway) or CIK. Public SEC data, filed quarterly up to 45 days after the quarter. Use to see what a fund owns.","url":"https://agent-data-tools.revmesh2074.workers.dev/sec/13f?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"cik":{"type":"string","description":"The filer's SEC CIK, e.g. 1067983 (instead of filer)"},"filer":{"type":"string","description":"Fund manager's name, e.g. Berkshire Hathaway (or give cik)"},"limit":{"type":"string","description":"Positions to return, 1-200 (default 25)"}}},"responseSchema":{"type":"object","properties":{"cik":{"type":"string"},"url":{"type":"string"},"form":{"type":"string"},"filed":{"type":"string"},"filer":{"type":"string"},"period":{"type":"string"},"source":{"type":"string"},"holdings":{"type":"array","items":{"type":"object","properties":{"class":{"type":"string"},"cusip":{"type":"string"},"issuer":{"type":"string"},"shares":{"type":"number"},"putCall":{},"valueUsd":{"type":"number"},"weightPct":{"type":"number"}}}},"positions":{"type":"number"},"totalValueUsd":{"type":"number"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USD","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_tWL6we9Gmw9Uzs79-kuZZ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"agent-data-tools.revmesh2074.workers.dev","brandSlug":"agent-data-tools-revmesh2074-workers-dev-x402","brandBaseUrl":"https://agent-data-tools.revmesh2074.workers.dev","brandDocsUrl":null,"whatItDoes":"Returns the latest quarterly 13F-HR institutional holdings from SEC EDGAR for a named fund manager or CIK, including each position's issuer, CUSIP, USD value, shares, and portfolio weight.","exampleAgentPrompt":"Show me the top 50 positions in Berkshire Hathaway's latest 13F filing — I want each stock's issuer, value in USD, and portfolio weight.","exampleUseCases":[{"title":"Research a hedge fund's equity portfolio","prompt":"What does Bridgewater Associates currently own according to their latest 13F? Give me their top 30 positions with the value and weight of each."},{"title":"Track a fund manager's holdings by CIK","prompt":"Pull the latest 13F holdings for the institution with SEC CIK 1067983 and show me all positions sorted by largest first."},{"title":"Compare fund positions for investment analysis","prompt":"I'm researching institutional conviction in AI stocks — can you get me the top 100 holdings from ARK Investment Management's most recent 13F so I can see what they own and at what portfolio weights?"}],"resultDescription":"Returns a JSON object with the filer's name, CIK, SEC filing URL, form type, filing date, report period, and an array of holdings sorted by USD value descending. Each holding includes the issuer name, share class, CUSIP, number of shares, market value in USD, portfolio weight as a percentage, and optionally whether the position is a put or call. Also includes total portfolio value and total position count.","failureModes":["Fund name not found on EDGAR — try providing the CIK directly","CIK does not correspond to a 13F filer — manager may not be required to file","No 13F filed yet for the current quarter — data lags up to 45 days after quarter end","Ambiguous fund name matching multiple filers — use CIK for precision","limit parameter out of range (must be 1–200)"],"whenToPreferThis":"Use this endpoint when you need structured, per-position institutional holdings data directly from SEC EDGAR 13F-HR filings. It is ideal when you know the fund manager's name or CIK and want the most recent quarterly snapshot of what equities they hold. Prefer this over web scraping or financial data aggregators when you need authoritative regulatory filings with CUSIP identifiers and exact share counts.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-26T06:30:11.510Z","isFirstParty":false,"canonicalSlug":"agent-data-tools-revmesh2074-workers-dev-sec-13f-holdings-lookup-5b4ec4fe"}