Ownership API

Northeast Asia 5%-rule + acquisition disclosures, one cross-lingual ownership graph.

Unifies 5%-rule and acquisition disclosures from Korea (OpenDART), Japan (EDINET), China (CNINFO), Hong Kong (HKEX), Taiwan (TWSE), and US (SEC EDGAR ADRs) into a single ownership graph. Cross-lingual entity linking via Hannune's Entity Resolution canonical IDs. Daily polling.

Get API key Docs

https://api.hannune.ai/ownership/v1

Pricing

Free

$0/mo

· 100 calls/mo
· Depth 2 ownership tree
· Tree response with nodes and edges

Developer

$29/mo

· 5,000 calls/mo
· Depth 3 ownership tree
· 200 history rows / call
· Evidence quotes

Professional

$149/mo

· 50,000 calls/mo
· Depth 4 ownership tree
· 2,000 history rows / call
· Evidence quotes

Business

$699/mo

· 500,000 calls/mo
· Depth 4 ownership tree
· 2,000 history rows / call
· Priority email support

Enterprise

Custom

· Unlimited calls
· Custom rate limits
· SLA, on-premise option, custom polling cadence
· Dedicated support