What Is Form ADV Part 1?

Form ADV Part 1 is a regulatory filing required by the U.S. Securities and Exchange Commission (SEC) and state securities regulators. It serves as a standardized disclosure document that investment advisers must complete and update regularly. The form collects essential information about the adviser’s business, ownership structure, disciplinary history, clients, employees, and other operational details. It plays a central role in both SEC and state-level registration processes and in providing transparency to regulators and the public.

While Form ADV includes multiple components, Part 1 is primarily designed for regulatory use. It is filed electronically through the Investment Adviser Registration Depository (IARD) and made publicly available on the SEC’s Investment Adviser Public Disclosure (IAPD) website.

Purpose and Regulatory Role

Form ADV Part 1 is not meant to serve as a marketing or client-facing document. Instead, its core function is to help regulators oversee the investment advisory industry. The SEC and state securities authorities rely on the data collected to monitor compliance with regulatory obligations, evaluate risk factors, and conduct examinations. Additionally, it helps regulators determine whether an adviser qualifies for SEC registration or must register at the state level, depending on assets under management (AUM) and other eligibility factors.

For firms, Form ADV Part 1 also functions as the gateway to becoming a registered investment adviser (RIA). Without submitting a completed and accepted Form ADV, an adviser cannot legally conduct business as an RIA.

Key Components of Form ADV Part 1

Form ADV Part 1 is divided into multiple sections called “Items,” each focusing on specific aspects of the firm’s structure and operations. These include:

Item 1 – Identifying Information: This section asks for the firm’s legal name, principal office location, phone number, website address, and other basic contact information.

Item 2 – SEC Registration Eligibility: Advisers must affirm that they meet the requirements for SEC registration or provide the basis for a state registration.

Item 5 – Information About the Adviser’s Business: This part collects data on the types of advisory services provided, the number and types of clients served, and the firm’s assets under management.

Item 7 – Financial Industry Affiliations: Advisers disclose whether they or any related persons are affiliated with broker-dealers, other investment advisers, or financial institutions. This helps regulators identify potential conflicts of interest.

Item 11 – Disclosure Information: This section requires advisers to report any disciplinary or legal events involving the firm or its personnel. It is used to assess the firm’s compliance history and ethical track record.

Each item requires detailed responses, often including yes/no answers supplemented by narrative explanations or tabular data. In addition to these main items, Schedule A and Schedule B are used to report ownership and control information for direct and indirect owners, including any entities or individuals that significantly influence the adviser.

Filing Process and Updates

Form ADV Part 1 is filed online through the IARD system, maintained by the Financial Industry Regulatory Authority (FINRA) on behalf of the SEC and state regulators. Advisers must create an IARD account, complete all relevant sections, and submit the form for review.

After the initial registration, advisers are required to file an annual updating amendment within 90 days of the fiscal year-end. They must also file “other-than-annual” amendments promptly when any information in Part 1 becomes inaccurate or outdated—such as changes in ownership, regulatory disclosures, or office locations.

Because the data is used for regulatory oversight, accuracy and timeliness are critical. Advisers that fail to comply with filing requirements may face penalties, registration revocation, or other disciplinary actions.

Public Disclosure and Transparency

Although intended for regulatory purposes, Form ADV Part 1 is publicly accessible. The SEC’s Investment Adviser Public Disclosure website allows investors and other stakeholders to search for registered advisers and review their filings.

While Form ADV Part 1 is often too technical for the average investor, it contributes to broader transparency by revealing affiliations, potential conflicts, and disciplinary history. Clients, journalists, and competitors may all use the data to analyze how firms are structured and how they operate.

Relationship to Form ADV Part 2 and Part 3

It’s important to distinguish Form ADV Part 1 from the other parts of the Form ADV suite. Part 2, commonly known as the “brochure,” is a narrative document written in plain English. It is designed for clients and covers fees, services, conflicts of interest, and the backgrounds of key personnel. Part 3, also known as Form CRS (Customer Relationship Summary), is a brief summary required for SEC-registered advisers who serve retail investors.

Together, the three parts of Form ADV provide a comprehensive picture of an advisory firm. Part 1 supports regulatory oversight, while Parts 2 and 3 focus on client communication and transparency.

The Bottom Line

Form ADV Part 1 is a critical regulatory filing that investment advisers must complete to register with the SEC or state authorities. It functions as a detailed operational profile used by regulators to assess eligibility, monitor compliance, and identify potential risks. While the form is not designed for clients, it supports transparency in the financial advisory industry and forms the foundation of a firm’s registration status. For advisory firms, keeping this form accurate and up to date is not just a regulatory obligation—it is a key part of maintaining credibility and operational integrity.