Sean Louis Defrehn
- Regulatory AUM
- $75.4M
- Discretionary
- $0
- Clients
- 88
- Avg AUM / client
- $857K
- Accounts
- 163
- Employees
- 1
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Individuals (non-high net worth) | 73 | $10.5M | 13.9% |
| High net worth individuals | 15 | $16.8M | 22.3% |
| Pension and profit sharing plans | Fewer than 5 clients | $48.1M | 63.7% |
Retirement plan clients
Plans that reported this firm as an investment service provider on Form 5500 Schedule C.
| Plan | Location | Plan year |
|---|---|---|
| The Hanover Research Council, Llc 401(k) Profit Sharing Plan The Hanover Research Council, Llc | 2024 |
People (1)
roster as of Jul 20, 2026| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Sean Louis Defrehn | Registered representative | Apr 2026 (0y) |
Roster from the IAPD representatives feed; ownership and acquisition dates from Form ADV Schedule A/B. "Since" is the earliest filed registration or acquisition date.
Retirement plans served (1)
| Plan | Sponsor | Participants | Plan assets | As of |
|---|---|---|---|---|
| The Hanover Research Council, Llc 401(k) Profit Sharing Plan | The Hanover Research Council, Llc | 432 | $38.0M | 01/01/2024 |
From Form 5500 service-provider disclosures.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 03/27/2026 | 1.16 MB | View · PDF · Source ↗ |
Archived copies of the firm's regulatory filings, versioned by content hash.
Disciplinary disclosures
No disciplinary events reported on the firm's latest Form ADV filing.
How they charge
- • Percentage of assets under management
- • Hourly charges
- • Fixed fees
Services
- • Financial planning services
- • Portfolio management for individuals/small businesses
- • Pension consulting services
Custody
Reported custodians
- Principal Funds Distributor, Inc. $23.2M (31% of AUM) Mar 2026
- Fidelity Brokerage Services $17.9M (24% of AUM) Mar 2026
Amounts as reported in ADV Item 5.K.(3) (custodians holding 10%+ of SMA assets).
Firm reports it does not have custody of client funds or securities (Item 9.A).
Source
All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: Mar 27, 2026.
View current Form ADV (SEC/IAPD) ↗