Old Rock Asset Management Llc
- Regulatory AUM
- $192M
- Discretionary
- $174M
- Clients
- 9
- Avg AUM / client
- $21.3M
- Accounts
- 51
- Employees
- 2
AUM over time
Reported AUM from Form ADV filings, plotted by filing date · as of Jan 14, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| High net worth individuals | 8 | $112M | 58.6% |
| Insurance companies | 1 | $79.3M | 41.4% |
People (1)
| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Russell, John, Wynkoop | Ceo/Chief Compliance Officer/Managing Member | Dec 2007 (19y) | 75% or more |
Undisclosed: 0% – 25% 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) | 01/14/2026 | 851 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
- • Portfolio management for businesses/institutional clients
Custody
Reported custodians
- National Financial Services (Fidelity) $151M (79% of AUM) Jan 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: Jan 14, 2026.
View current Form ADV (SEC/IAPD) ↗