What is WELLTOWER INC.'s SEC CIK number?

WELLTOWER INC. (WELL) has SEC CIK number 0000766704. The CIK (Central Index Key) is the permanent identifier the SEC assigns to WELLTOWER INC. in the EDGAR filing system; it is often written without leading zeros as 766704.

SEC CENTRAL INDEX KEY

WELLTOWER INC. CIK Number

The SEC Central Index Key (CIK) for WELLTOWER INC. (WELL).

CIK (CENTRAL INDEX KEY)

0000766704

Also written as 766704 (without leading zeros).

Company: WELLTOWER INC.
Ticker: WELL

Download WELL filings (PDF) →View on SEC EDGAR

What is a CIK number?

A CIK (Central Index Key) is the unique, permanent identifier the U.S. Securities and Exchange Commission assigns to every filer — companies, funds, and individuals — in its EDGAR system. Unlike a stock ticker, a CIK never changes: even if WELLTOWER INC. changed its ticker or name, its CIK (0000766704) would stay the same.

That stability is why the CIK is the most reliable way to pull a company's filings programmatically. Every 10-K, 10-Q, 8-K, and Form 4 for WELLTOWER INC. is indexed under CIK 0000766704.

CIK vs ticker — what is the difference?

Ticker (WELL) — exchange trading symbol; can change or be reused.
CIK (0000766704) — SEC filer ID; permanent, one per filer, used across all EDGAR filings.
Leading zeros are optional: 0000766704 and 766704 refer to the same filer.

How to use WELLTOWER INC.'s CIK

Paste CIK 0000766704 into EDGAR full-text search to see every filing, or skip the friction and download WELL filings as clean PDFs here. To look up any other company's CIK, use the CIK lookup directory.

Source: SEC EDGAR company index (sec.gov). CIK data is public.