Gea Sphere provides financial planning, portfolio management for individuals and small businesses, and portfolio management for institutions.
Gea Sphere reports 324 clients. They include 246 individual clients, 75 high-net-worth individuals and 2 insurance companies. Of its assets, 92.8% ($143M across 615 accounts) are managed with discretion; $11M across 3 accounts are not. It advised 5 clients without assets under management last fiscal year.
| Client type | Clients | Assets |
|---|---|---|
| Individuals (other than HNW) | 76% | 31% |
| High-net-worth individuals | 23% | 62% |
| Other investment advisers | <1% | 2% |
| Insurance companies | <1% | 6% |
Client breakdown and activity details
| Client type | Clients | Regulatory AUM | AUM share | Avg. per client |
|---|---|---|---|---|
| Individuals (other than HNW) | 246 | $47.6M | 31.0% | $193K |
| High-net-worth individuals | 75 | $95M | 61.9% | $1.27M |
| Other investment advisers | Fewer than 5 | $2.5M | 1.6% | $2.5M |
| Insurance companies | Fewer than 5 | $8.5M | 5.5% | $4.25M |
| Total | 324 | $154M | 100% | — |
- Clients
- 246
- Regulatory AUM
- $47.6M
- AUM share
- 31.0%
- Avg. per client
- $193K
- Clients
- 75
- Regulatory AUM
- $95M
- AUM share
- 61.9%
- Avg. per client
- $1.27M
- Clients
- Fewer than 5
- Regulatory AUM
- $2.5M
- AUM share
- 1.6%
- Avg. per client
- $2.5M
- Clients
- Fewer than 5
- Regulatory AUM
- $8.5M
- AUM share
- 5.5%
- Avg. per client
- $4.25M
Total
- Clients
- 324
- Regulatory AUM
- $154M
- AUM share
- 100%
- Avg. per client
- —
- Clients outside the U.S.
- 0%
- Clients advised without assets under management last fiscal year
- 5
- Private funds advised
- 0
- Financial planning clients last fiscal year
- 0
Gea Sphere charges 0.50%–1.25% a year for its Model Portfolio Management. The fee is billed in arrears and is negotiable.
Fee details and sources
Eduard Hamamjian owns 50% to 75% of Gea Sphere. The leadership team of Gea Sphere includes Chief Investment Officer Eduard Hamamjian and Chief Financial Officer Perchuhy Hamamjian. It has 3 employees, 2 of them in advisory roles.
Leadership
- Perchuhy HamamjianChief Financial Officer
- Eduard HamamjianChief Investment Officer, Chief Compliance Officer, Managing Member
- George HamamjianInvestment Advisor and Insurance Specialist
Investment adviser representatives
2 representatives listed in the SEC register as of 9 October 2026.
Staff
- 3 employees
- 2 in advisory functions
- 2 state-registered reps
- 1 insurance agent
- Owns 50% to 75% of Gea Sphere, LLC
Eduard Hamamjian
Control person · since October 2009
- Owns 25% to 50% of Gea Sphere, LLC
Perchuhy Hamamjian
Control person · since October 2009
- Owns 5% to 10% of Gea Sphere, LLC
George Hamamjian
since December 2018
Gea Sphere’s regulatory assets grew from $116M (March 2022) to $154M (August 2026); clients rose from 141 to 324 and employees from 2 to 3.
Figures from each annual filing
| Filed | Regulatory AUM | Clients | Employees | Offices |
|---|---|---|---|---|
| August 2026 | $154M | 324 | 3 | 2 |
| March 2025 | $131M | 341 | 3 | 2 |
| July 2024 | $168M | 170 | 2 | 1 |
| April 2023 | $85.7M | 174 | 2 | 1 |
| March 2022 | $116M | 141 | 2 | 1 |
Besides its headquarters, Gea Sphere has 1 office (1 private residence, listed without an address), with 1 listed address in Rhode Island.
Rhode Island · 1 listed address
- 1050 Reservoir Ave, CranstonHQ
Contact and registration details
- Legal name
- Gea Sphere, LLC
- Headquarters
- 1050 Reservoir Ave, Cranston, RI 02910
- Website
- Not reported
- Phone
- 401-351-4900
- @geasphere-llc
- SEC file
- 801-122502
- Structure
- Delaware LLC
- Fiscal year end
- December
Gea Sphere uses Charles Schwab ($140M) as custodian for its separately managed accounts. Gea Sphere does not have custody of client assets.
- Charles SchwabSchwab · Orlando, FL · $140M100%
At year end, Gea Sphere’s separately managed accounts were largely in stocks (18%) and funds (17%).
What the accounts hold
- Stocks18%
- Funds17%
- Other65%
- Structured notes65%
How many clients does Gea Sphere have?
Gea Sphere has 324 clients and manages $154 million for them, as of August 2026. They include 246 individual clients, 75 high-net-worth individuals and 2 insurance companies.
Source: Form ADV Part 1A, Items 5.D and 5.F, filed 10 August 2026
What services does Gea Sphere offer?
Gea Sphere provides financial planning, portfolio management for individuals and small businesses, and portfolio management for institutions.
Source: Form ADV Part 1A, Item 5.G, from the SEC's 2 October 2026 data file
How much does Gea Sphere charge?
Gea Sphere charges 0.50%–1.25% a year for its Model Portfolio Management. The fee is billed in arrears and is negotiable.
Which custodians does Gea Sphere use?
Gea Sphere’s separately managed account assets are held at Schwab (Orlando, FL), with $140M. Only custodians holding at least a tenth of those assets are named.
Source: Form ADV Part 1A, Schedule D, Section 5.K.(3), filed 10 August 2026
How many financial advisors does Gea Sphere have?
Gea Sphere has 2 investment adviser representatives registered with state securities authorities, out of 3 employees, and 2 perform investment advisory functions. 0 employees are registered representatives of a broker-dealer and 1 employee is a licensed insurance agent.
Source: Form ADV Part 1A, Items 5.A and 5.B, from the SEC's 2 October 2026 data file
What does Gea Sphere invest in?
At the end of its last fiscal year, Gea Sphere’s separately managed accounts held 65% other, 18% exchange-traded equities and 17% registered funds (mutual funds, ETFs, BDCs). The 65% other category is described as: Structured Notes.
Source: Form ADV Part 1A, Items 5.K.(1) and 7.B, from the SEC's 2 October 2026 data file
Who owns Gea Sphere?
Gea Sphere’s direct owners are Perchuhy Hamamjian (25% to 50%), Eduard Hamamjian (50% to 75%) and George Hamamjian (5% to 10%).
Source: Form ADV Part 1A, Schedules A and B, filed 10 August 2026
How does Gea Sphere get paid?
Gea Sphere is paid through a percentage of assets under management and other compensation. Its Form ADV lists no commissions or performance-based fees among how it is paid.
Source: Form ADV Part 1A, Item 5.E, from the SEC's 2 October 2026 data file
Is Gea Sphere registered with the SEC?
Yes, Gea Sphere has been registered with the SEC as an investment adviser since 8 October 2021. Its CRD number is 152001 and its SEC file number is 801-122502.
Source: Form ADV Part 1A, Item 1, filed 10 August 2026; IAPD firm record
How do I contact Gea Sphere?
Gea Sphere’s main office is at 1050 Reservoir Ave, Cranston, RI 02910. Its phone number is 401-351-4900.