# Sentinel Advisory Group, LLC: new SEC registration, $321M AUM, Middleton, WI

**Score:** 45/100

| Field | Value |
|---|---|
| Firm | Sentinel Advisory Group, LLC |
| Legal name | Sentinel Advisory Group, LLC |
| CRD | 338121 |
| Status | Approved |
| Registered with the SEC | 2025-12-02 |
| Latest Form ADV filing | 2026-03-02 |
| Location | Middleton, WI, United States |
| Regulatory AUM | $320,751,824 |
| Accounts | 1089 |
| Employees | 10 |
| Website | https://www.instagram.com/sentineladvisorygroup/ |

## Why this score
- $321M under management.
- Website on file.

Source: SEC monthly roster of registered investment advisers (Form ADV data) (https://adviserinfo.sec.gov/firm/summary/338121). Last refreshed: 2026-11-04T21:45:24.609Z.
From the SEC's public monthly roster of registered investment advisers (Form ADV data). Firm level only: we leave out firms whose name is a person's name and never list individual representatives. Registration is not an endorsement by the SEC.