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Company · BLLN · CIK 2070849

BillionToOne, Inc. (BLLN) SEC filings and CIK.

BLLN’s SEC Central Index Key (CIK) is 0002070849, or 2070849 without leading zeros. The SEC’s ticker file lists it as BillionToOne, Inc..

Ticker
BLLN
CIK
0002070849
Other tickers
None
Insider transactions, Q3 2026
170

Insider trading

In Q3 2026, insiders at BillionToOne, Inc. reported 170 non-derivative transactions on 28 Forms 3, 4 and 5, including 0 open-market purchases and 120 sales. See every BLLN insider transaction →

Recent filings we observed

From our record of EDGAR’s latest-filings feed and sampled daily indexes. Not a complete filing history; use the filings API for that.
FiledFormAccession
2026-11-09SCHEDULE 13D/A0001104659-26-124070
2026-10-3040002088549-26-000017
2026-10-3030001104659-26-120691

Get BLLN SEC data through the API

Filing history
curl "https://sec-api.dev/api/v1/filings?cik=2070849&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"
Company profile
curl "https://sec-api.dev/api/v1/companies/2070849" \
  -H "Authorization: Bearer $SEC_API_KEY"
Reported XBRL facts
curl "https://sec-api.dev/api/v1/facts/2070849?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · BillionToOne, Inc. on SEC.gov

Questions

What is BLLN’s CIK number?

BLLN’s SEC Central Index Key (CIK) is 0002070849, or 2070849 without leading zeros. The SEC’s ticker file lists it as BillionToOne, Inc..

How do I find BillionToOne, Inc.’s 10-K?

Request /api/v1/filings?cik=2070849&form=10-K, or open the company’s EDGAR page and filter by 10-K. Foreign issuers file 20-F or 40-F instead.

Ticker and CIK: SEC company_tickers.json, cached 2026-11-02. Tickers can move between entities; the CIK identifies the filer.

Plain-text version for agents and LLMs: /companies/blln.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.