Fierston Financial Group Inc
- Regulatory AUM
- $1.0B
- Discretionary
- $1.0B
- Clients
- 315
- Avg AUM / client
- $3.3M
- Accounts
- 904
- Employees
- 7
AUM over time
Annual snapshots from Form ADV filings · as of Feb 04, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Individuals (non-high net worth) | 130 | $50.6M | 4.88% |
| High net worth individuals | 180 | $950M | 91.7% |
| Pension and profit sharing plans | Fewer than 5 clients | $18.4M | 1.78% |
| Charitable organizations | Fewer than 5 clients | $12.9M | 1.24% |
| Corporations and other businesses | 5 | $3.8M | 0.36% |
Retirement plan clients
Plans that reported this firm as an investment service provider on Form 5500 Schedule C.
| Plan | Location | Plan year |
|---|---|---|
| Day Pitney Profit Sharing And 401(k) Plan Day Pitney Llp | 2024 |
People (5)
roster as of Jul 20, 2026| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Seth B. Fierston | Co President (12/2016) Chief Compliance Officer (10/2004) | CFP | Oct 1989 (37y) | 50% – 75% |
| Brian Fierston | Co President | CFP | May 1991 (35y) | 50% – 75% |
| William Nathan Fierston | Registered representative | CFP | May 2024 (2y) | |
| Max Harrison Asnes | Registered representative | CFP | May 2024 (2y) | |
| Marissa Nicole Fierston | Registered representative | CFP | May 2025 (1y) |
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 |
|---|---|---|---|---|
| Day Pitney Profit Sharing And 401(k) Plan | Day Pitney Llp | 650 | $376M | 01/01/2024 |
From Form 5500 service-provider disclosures.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 02/04/2026 | 954 KB | 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
- • Portfolio management for businesses/institutional clients
Custody
Reported custodians
- Charles Schwab & Co. $1.0B (100% of AUM) Feb 2026
Amounts as reported in ADV Item 5.K.(3) (custodians holding 10%+ of SMA assets).
Firm reports having 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: Feb 04, 2026.
View current Form ADV (SEC/IAPD) ↗