The Ithaka Group, Llc
- Regulatory AUM
- $572M
- Discretionary
- $572M
- Clients
- 126
- Avg AUM / client
- $4.5M
- Accounts
- 126
- Employees
- 7
AUM over time
Annual snapshots from Form ADV filings · as of Jul 17, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Individuals (non-high net worth) | 10 | $4.9M | 0.86% |
| High net worth individuals | 97 | $260M | 45.5% |
| Investment companies | 1 | $209M | 36.6% |
| Charitable organizations | 7 | $43.4M | 7.58% |
| Corporations and other businesses | 11 | $54.0M | 9.44% |
People (4)
roster as of Jul 20, 2026| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Scott Ellis O'gorman | Manager, President | CFA | May 2008 (18y) | ≈ 18.75% – 50% via Odysseus Management, Llc |
| Andrew Joseph Colyer | Manager, Director Of Research | CFA | Jun 2008 (18y) | ≈ 18.75% – 50% via Odysseus Management, Llc |
| Katzen, Robert, Alan | Chief Financial Officer, Chief Compliance Officer | Jul 2008 (18y) | Less than 5% | |
| Daniel J White | Registered representative | CFA | Mar 2025 (1y) |
Entity owners (Schedule A/B)
| Entity | Title / status | Since | Sch. | Ownership |
|---|---|---|---|---|
| Odysseus Management, Llc | Member | Jun 2008 | A | 75% or more |
Undisclosed: 0% – 25% of the firm is not attributable from the filed Schedule A bands.
Estimated effective ownership (look-through of filed bands):
- Scott Ellis O'gorman: 25% – 50% of Odysseus Management, Llc × 75% – 100% direct ≈ 18.75% – 50% of the firm
- Andrew Joseph Colyer: 25% – 50% of Odysseus Management, Llc × 75% – 100% direct ≈ 18.75% – 50% of the firm
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) | 07/17/2026 | 1.01 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
- • Performance-based fees
Services
- • Portfolio management for individuals/small businesses
- • Portfolio management for investment companies
- • Portfolio management for businesses/institutional clients
Custody
Reported custodians
- U.S. Bank $209M (37% of AUM) Jul 2026
- Morgan Stanley $162M (19% of AUM) Feb 2022
- Charles Schwab & Co. $159M (28% of AUM) Jul 2026
- State Street $153M (28% of AUM) Mar 2019
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: Jul 17, 2026.
View current Form ADV (SEC/IAPD) ↗