cusip

Read and analyze SEC EDGAR filings in Python. 10-K, 8-K, XBRL financials, Form 3/4/5, 13F, ADV — clean API, well-typed, MIT-licensed.

provide cik to cusip links using 13G and 13D filings

Sec's Edgar Ticker downloader and enricher with CIK, CUSIP and SIC mappings

Java library for ticker symbol lookup.

A Ruby toolkit for securities identifiers: validate, parse, normalize, detect, convert, generate, classify, and repair. Supports ISIN, CUSIP, CEI, SEDOL, FIGI, LEI, IBAN, CIK, OCC, WKN, Valoren, CFI, FISN, BIC, DTI, and UPI.

Returns a data frame with SEC Official List of Section 13F Securities for given Year and Quarter by parsing official list

🆔 Committee on Uniform Securities Identification Procedures (CUSIP) generator

Check validity of FIGI (Financial Instrument Global Identifier) and other identifiers.

Market data generator for Faker project

A library of code for validating CUSIP codes.

Deterministic identifier & checksum validation API - 26 types (GTIN, EAN, UPC, ISBN, ISSN, ISIN, IBAN, LEI, VIN, IMEI, NPI, ABA, ORCID, ISO 6346, BIC, RF, MRZ, VAT, EORI, CUSIP, SEDOL, FIGI, CAS, ISNI, SSCC, Luhn). Pure TypeScript on Cloudflare Workers, no database, no data feeds.

Collection of script for parse data

CUSIP, ISIN, SEDOL, FIGI, LEI — validate, parse, compute check digits, convert. Zero dependencies.

Python function that uses public data to create a US Treasury metadata panel useful in merging

Exact rates of the typos ISIN, CUSIP, SEDOL, LEI, IBAN and ABA check digits fail to catch