A company with three listings is one entity, not three. Resolution happens on the CIK, so the graph does not quietly hold the same business twice.
The identifier it returns is what /connections and /events take, so a caller holding any spelling of a company can reach the rest of the API in one extra call.
29,557 companies, 59,918 people, 8,359 institutions, and the products and funds that connect them.
81,055 SEC CIKs, 32,348 tickers, 24,202 ISINs, plus Taiwan and Korea registration codes.
with more than 200 companies each — US, China, Japan, Taiwan, Korea, India, UK, Hong Kong, Canada, Sweden, Australia, Germany.