Company · ARX · CIK 1997350

Accelerant Holdings (ARX) SEC filings and CIK.

ARX’s SEC Central Index Key (CIK) is 0001997350, or 1997350 without leading zeros. The SEC’s ticker file lists it as Accelerant Holdings.

Ticker: ARX
CIK: 0001997350
Other tickers: None
Insider transactions, Q3 2026: 18

Insider trading

In Q3 2026, insiders at Accelerant Holdings reported 18 non-derivative transactions on 12 Forms 3, 4 and 5, including 0 open-market purchases and 17 sales. See every ARX 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.
Filed	Form	Accession
2026-10-30	SC 13E3	0001104659-26-120740
2026-10-30	PREM14A	0001104659-26-120661

Get ARX SEC data through the API

Filing history

curl "https://sec-api.dev/api/v1/filings?cik=1997350&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Company profile

curl "https://sec-api.dev/api/v1/companies/1997350" \
  -H "Authorization: Bearer $SEC_API_KEY"

Reported XBRL facts

curl "https://sec-api.dev/api/v1/facts/1997350?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · Accelerant Holdings on SEC.gov

Questions

What is ARX’s CIK number?

ARX’s SEC Central Index Key (CIK) is 0001997350, or 1997350 without leading zeros. The SEC’s ticker file lists it as Accelerant Holdings.

How do I find Accelerant Holdings’s 10-K?

Request /api/v1/filings?cik=1997350&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/arx.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.