AdvisorCensus / Financial advisors / Illinois / Chicago / AON Securities LLC
AON Securities LLC
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.
Quick answers
From the filingHow 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 2ASee 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.FNot 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.DNot 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
- States registered or notice-filed
-
2 states or jurisdictions
SEC-registered investment advisers are examined by the SEC. SEC, state, and exempt registration
Disclosures
Item 115 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 period | Assets under management | Employees | Filing dated |
|---|---|---|---|
| October 2026 | Not reported | 14 | March 26, 2026 |
| October 2025 | Not reported | 14 | March 28, 2025 |
| October 2024 | Not reported | 11 | August 12, 2024 |
| October 2023 | Not reported | 7 | March 27, 2023 |
| October 2022 | Not reported | 6 | March 25, 2022 |
| October 2021 | Not reported | 6 | April 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- 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.INot 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