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AdvisorCensus / Financial advisors / Illinois / Chicago / AON Securities LLC

AON Securities LLC

Chicago, ILSEC-registered investment adviserCRD 4138

Filed as AON SECURITIES LLC

AON Securities LLC is an SEC-registered investment advisory firm in Chicago, IL, registered since 2015, with no regulatory assets under management reported in its Form ADV filing dated March 26, 2026.

11 years
registered since 2015
Not reported
assets under management
1 arrangement
Fixed fees
5
disclosure items (Item 11)

Quick answers

From the filing

How is AON Securities LLC compensated?

On its Form ADV (Item 5.E, October 2026), AON Securities LLC reports these compensation arrangements: fixed fees (other than subscription fees).

Where is AON Securities LLC located?

AON Securities LLC's principal office is in Chicago, IL, according to its Form ADV; the April 2026 filing also lists 1 other office (Schedule D, Section 1.F).

Is AON Securities LLC registered with the SEC or a state?

AON Securities LLC is an SEC-registered investment advisory firm, registered since 2015. Status as filed: Approved. CRD 4138.

How have AON Securities LLC's assets and staff changed since 2021?

In the Form ADV data for AON Securities LLC: Total employees: 6 in October 2021 and 14 in October 2026. Assets under management move with markets as well as with clients coming and going.

Does AON Securities LLC report any disciplinary disclosures?

Reports 5 disclosure items on Form ADV Item 11: yes answers to 11.C(1) (SEC or CFTC finding of a false statement or omission), 11.C(2) (SEC or CFTC finding of a violation), 11.C(4) (SEC or CFTC order), 11.C(5) (SEC or CFTC civil money penalty or cease-and-desist order), and 11.H(1)(b) (court finding of a violation). Each question covers the firm and its advisory affiliates, and one event can produce several yes answers. The detail of any item is on the firm's SEC record: https://adviserinfo.sec.gov/firm/summary/4138

What changed in AON Securities LLC's recent Form ADV filings?

In the April 2026 filing data: Added an office in New York, NY. Registered or notice-filed in NY.

From the Form ADV filing

Every figure below is as the firm filed it with regulators, as of October 2026.

How the firm is compensated

Item 5.E
  • Fixed fees (other than subscription fees)

Item 5.E lists how the firm is compensated for its advice; Items 5.B, 6.A, and 7.A show whether its people or related companies can also earn commissions. Percentage of assets, fixed, hourly, subscription, and performance-based fees come from clients (a performance-based fee depends on investment results); commissions come with a sale or a trade, often from the company behind the product. How fees, commissions, and other arrangements differ

Fees and minimums

Form ADV Part 2A

See the firm's brochure (dated March 26, 2026) for its fees and any account minimum, on the SEC's IAPD site.

Regulatory assets under management

Item 5.F

Not reported.

A measure of scale, not skill or returns. Discretionary means the firm decides trades; non-discretionary means clients approve each one. What assets under management means

Who the firm serves

Item 5.D

Not reported.

A firm with no individual clients is an institutional manager even if it manages billions; the mix tells you whom the practice is built around.

Advisory services

Item 5.G
  • Other

Registration and firm details

Items 1, 2, 5
Registration
SEC-registered investment adviser. Status as filed: Approved.
Registered since
2015 (11 years)
Employees
Total: 14. Performing investment advisory functions: 14.
Wrap fee program participation
No.
Other offices (Schedule D, Section 1.F)
1 other office, as of the April 2026 filing
New York, NY
States registered or notice-filed
2 states or jurisdictions
ILNY

SEC-registered investment advisers are examined by the SEC. SEC, state, and exempt registration

Disclosures

Item 11

5 Reports 5 disclosure items on Form ADV Item 11. View on IAPD.

Questions answered yes on this filing

Regulatory matters Items 11.C to 11.G

  • 11.C(1) Has the SEC or the CFTC ever found that the firm or an advisory affiliate made a false statement or omission?
  • 11.C(2) Has the SEC or the CFTC ever found that the firm or an advisory affiliate was involved in a violation of SEC or CFTC regulations or statutes?
  • 11.C(4) Has the SEC or the CFTC ever entered an order against the firm or an advisory affiliate in connection with investment-related activity?
  • 11.C(5) Has the SEC or the CFTC ever imposed a civil money penalty on the firm or an advisory affiliate, or ordered the firm or an advisory affiliate to cease and desist from an activity?

Civil court matters Item 11.H

  • 11.H(1)(b) Has a domestic or foreign court ever found that the firm or an advisory affiliate was involved in a violation of investment-related statutes or regulations?

Each question covers the firm and its advisory affiliates: its current employees other than clerical staff, its officers, partners, and directors, and anyone who controls the firm or is controlled by it. One event can produce yes answers to several questions. SEC-registered advisers and exempt reporting advisers may leave out events more than ten years old, and may answer 11.A(2) and 11.B(2) for pending charges only. What happened, and who was involved, is on the Disclosure Reporting Pages of the IAPD record. Reading a firm's disclosures

Assets and staff over time

Items 5.A, 5.F
Data periodAssets under managementEmployeesFiling dated
October 2026Not reported14March 26, 2026
October 2025Not reported14March 28, 2025
October 2024Not reported11August 12, 2024
October 2023Not reported7March 27, 2023
October 2022Not reported6March 25, 2022
October 2021Not reported6April 7, 2021

Total employees: 6 in October 2021 and 14 in October 2026.

As filed in each year's data for the same month. Assets under management move with markets as well as with clients coming and going; they measure scale, not skill or returns. Most firms update these figures once a year.

Changes in the filing

Last 12 months
  1. April 2026
    • Added an office in New York, NY.
    • Registered or notice-filed in NY.

Compared month to month from the SEC's monthly adviser data and the state compilation feed. Owners and control persons are summarized, never named.

Websites listed on Form ADV

Item 1.I

Not reported.

Source: Form ADV, as of October 2026. Values appear as filed; a value the firm did not report is shown as "Not reported."

Cite this page

AdvisorCensus. AON Securities LLC (CRD 4138): Form ADV filing data as of October 2026.
https://advisorcensus.com/firm/aon-securities-llc-chicago-il-4138