Zock Robert A & Co Inc
- Regulatory AUM
- $175M
- Discretionary
- $175M
- Clients
- 96
- Avg AUM / client
- $1.8M
- Accounts
- 100
- Employees
- 1
AUM over time
Annual snapshots from Form ADV filings · as of Mar 31, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Individuals (non-high net worth) | 10 | $5.6M | 3.22% |
| High net worth individuals | 86 | $143M | 81.6% |
| Charitable organizations | Fewer than 5 clients | $26.6M | 15.2% |
People (2)
roster as of Jul 20, 2026| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Maureen Ann Zock | Director | Jun 1976 (50y) | 5% – 10% | |
| Robert Anthony Zock Jr. | President/Chief Compliance Officer | Jul 1997 (29y) | 75% or more |
Entity owners (Schedule A/B)
| Entity | Title / status | Since | Sch. | Ownership |
|---|---|---|---|---|
| Robert A Zock 1974 Family Trust | Owner | Jul 2023 | A | 5% – 10% |
| Zock, Maureen, Ann; Zock, Robert, Anthony, Jr.; Zock, Margaret, Theresa | Trustees/Shareholders | Jul 2023 | B | GP / trustee / elected manager of Robert A Zock 1974 Family Trust (indirect) |
Undisclosed: 0% – 15% of the firm is not attributable from the filed Schedule A bands.
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.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 03/31/2026 | 915 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
Services
- • Portfolio management for individuals/small businesses
Custody
Reported custodians
- Merrill Lynch $99.2M (70% of AUM) Mar 2022
- Fiduciary Trust Company $89.5M (51% of AUM) Mar 2026
- Baumann & Cie Banquiers $16.4M (9% of AUM) Mar 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: Mar 31, 2026.
View current Form ADV (SEC/IAPD) ↗