{"query":"filers","matched":5,"count":5,"catalog_size":133,"note":"Ranked by where the terms matched (id and tags beat prose). Call example_url as-is; free products need no payment, paid ones return 402 with the price.","products":[{"id":"sec_busiest_filers","endpoint":"/v1/sec/filings/top","price_usd":0.02,"description":"Rank filers by filing volume over any window up to five years, optionally per form — serial Form D issuers, heaviest 8-K disclosers, most active registrants — from our historical index in one call.","when_to_use":"Ranked market questions by activity.","tags":["sec","edgar","rank","filers","history"],"example_url":"https://answerpool.io/v1/sec/filings/top?form=D&days=90","sample_url":"https://answerpool.io/v1/samples/sec_busiest_filers"},{"id":"sec_13f_new_managers","endpoint":"/v1/sec/13f/new","price_usd":0.0,"description":"First-time-ever 13F filers per quarter from our multi-quarter index — newly reporting institutional managers with portfolio size, largest first. Free, no key.","when_to_use":"You want net-new 13F reporters, not all filers.","tags":["sec","13f","new-managers","derived","free"],"example_url":"https://answerpool.io/v1/sec/13f/new?limit=25","sample_url":"https://answerpool.io/v1/samples/sec_13f_new_managers"},{"id":"sec_company_search","endpoint":"/v1/sec/search/company","price_usd":0.0,"description":"Search SEC registrants by name substring or ticker — returns candidate filers with CIK, ticker and registered name. Free. Use to disambiguate an informal company name before calling filings or facts endpoints.","when_to_use":"The exact registered name or ticker is unknown.","tags":["sec","edgar","search","lookup","free"],"example_url":"https://answerpool.io/v1/sec/search/company?q=jefferies","sample_url":"https://answerpool.io/v1/samples/sec_company_search"},{"id":"sec_new_registrants","endpoint":"/v1/sec/registrants/new","price_usd":0.0,"description":"First-time-ever EDGAR filers in your window, derived from our multi-year filing index — new companies and funds entering the SEC system, with first forms. A question EDGAR's own API cannot answer. Free, no key.","when_to_use":"You want net-new registrants, not just recent filings.","tags":["sec","registrants","new-entrants","derived","free"],"example_url":"https://answerpool.io/v1/sec/registrants/new?days=7","sample_url":"https://answerpool.io/v1/samples/sec_new_registrants"},{"id":"sec_13f_top_managers","endpoint":"/v1/sec/13f/top","price_usd":0.0,"description":"Rank institutional managers by total reported 13F value for the latest quarter, optionally by state — CIK, name, positions and totals in one call from primary filings data.","when_to_use":"Market-structure and prospecting questions.","tags":["sec","13f","rank","managers","institutional"],"example_url":"https://answerpool.io/v1/sec/13f/top?limit=25","sample_url":"https://answerpool.io/v1/samples/sec_13f_top_managers"}]}