Bitfufu Inc. (FUFU) SEC filings and CIK.
FUFU’s SEC Central Index Key (CIK) is 0001921158, or 1921158 without leading zeros. The SEC’s ticker file lists it as Bitfufu Inc.. The same CIK also trades as FUFUW.
- Ticker
- FUFU
- CIK
- 0001921158
- Other tickers
- FUFUW
- Insider transactions, Q3 2026
- 5
Insider trading
In Q3 2026, insiders at Bitfufu Inc. reported 5 non-derivative transactions on 5 Forms 3, 4 and 5, including 0 open-market purchases and 0 sales. See every FUFU insider transaction →
Recent filings we observed
| Filed | Form | Accession |
|---|---|---|
| 2026-11-06 | 6-K | 0001213900-26-116602 |
Get FUFU SEC data through the API
curl "https://sec-api.dev/api/v1/filings?cik=1921158&limit=10" \
-H "Authorization: Bearer $SEC_API_KEY"curl "https://sec-api.dev/api/v1/companies/1921158" \
-H "Authorization: Bearer $SEC_API_KEY"curl "https://sec-api.dev/api/v1/facts/1921158?taxonomy=us-gaap&concept=Revenues&limit=10" \
-H "Authorization: Bearer $SEC_API_KEY"Ticker to CIK API · SEC filings API · Bitfufu Inc. on SEC.gov
Questions
What is FUFU’s CIK number?
FUFU’s SEC Central Index Key (CIK) is 0001921158, or 1921158 without leading zeros. The SEC’s ticker file lists it as Bitfufu Inc.. The same CIK also trades as FUFUW.
How do I find Bitfufu Inc.’s 10-K?
Request /api/v1/filings?cik=1921158&form=10-K, or open the company’s EDGAR page and filter by 10-K. Foreign issuers file 20-F or 40-F instead.
Plain-text version for agents and LLMs: /companies/fufu.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.