Sisung Investment Management Services provides portfolio management for individuals and small businesses and portfolio management for institutions.
Sisung Investment Management Services reports 13 state or municipal government entities. Of its assets, 99.9% ($1.94B across 11 accounts) are managed with discretion; $2.77M across 2 accounts are not.
| Client type | Clients | Assets |
|---|---|---|
| State or municipal government entities | 100% | 100% |
Client breakdown and activity details
| Client type | Clients | Regulatory AUM | AUM share | Avg. per client |
|---|---|---|---|---|
| State or municipal government entities | 13 | $1.94B | 100.0% | $149M |
| Total | 13 | $1.94B | 100% | $149M |
- Clients
- 13
- Regulatory AUM
- $1.94B
- AUM share
- 100.0%
- Avg. per client
- $149M
Total
- Clients
- 13
- Regulatory AUM
- $1.94B
- AUM share
- 100%
- Avg. per client
- $149M
- Clients outside the U.S.
- 0%
- Clients advised without assets under management last fiscal year
- 0
- Private funds advised
- 0
- Financial planning clients last fiscal year
- 0
Sisung Investment Management Services is paid through a percentage of assets under management; its fees and minimums are set out in its brochures on the SEC website.
Sisung Holdings, LLC owns 75% or more of Sisung Investment Management Services and is in turn owned by R. L. Sisung Company (50–75%) and L. J. Sisung Company (25–50%). The leadership team of Sisung Investment Management Services includes President Richard Solares. It has 7 employees, 4 of them in advisory roles.
Staff
- 7 employees
- 4 in advisory functions
- 4 state-registered reps
- 6 broker-dealer reps
- 2 soliciting firms
- Owns 75% or more of Sisung Investment Management Services LLC
Sisung Holdings, LLC
since June 2017
- Owns 50% to 75% of Sisung Holdings, LLC
R. L. Sisung Company
Control person · since June 2017
- Owns 25% to 50% of Sisung Holdings, LLC
L. J. Sisung Company
Control person · since June 2017
Sisung Investment Management Services’ regulatory assets grew from $1.64B (March 2021) to $1.94B (August 2026); clients rose from 12 to 13 and employees were 7 in both filings.
Figures from each annual filing
| Filed | Regulatory AUM | Clients | StaffEmployees | Offices |
|---|---|---|---|---|
| Aug 2026August 2026 | $1.94B | 13 | 7 | 1 |
| Mar 2025March 2025 | $1.95B | 12 | 7 | 1 |
| Mar 2024March 2024 | $2B | 12 | 7 | 1 |
| Mar 2023March 2023 | $1.95B | 12 | 7 | 1 |
| May 2022May 2022 | $1.6B | 12 | 7 | 1 |
| Mar 2021March 2021 | $1.64B | 12 | 7 | 1 |
Besides its headquarters, Sisung Investment Management Services has 0 offices, with 1 listed address in 1 state.
Louisiana · 1 listed address
- 3850 N. Causeway BLVD., Suite 1930, MetairieHQ
Other business names
Sisung Investment Management Services has reported 1 other business name to the SEC.
- Sims
Contact and registration details
- Legal name
- Sisung Investment Management Services LLC
- Headquarters
- 3850 N. Causeway BLVD., Suite 1930, Metairie, LA 70002
- Website
- sisunginvestments.com
- Phone
- 504-544-7700
- SEC file
- 801-49929
- Structure
- Louisiana LLC
- Fiscal year end
- December
Sisung Investment Management Services does not have custody of client assets.
At year end, Sisung Investment Management Services’ separately managed accounts were mostly in bonds (93%).
What the accounts hold
- Bonds93%
- State and local bonds47%
- U.S. government and agency bonds46%
- Cash7%
How many clients does Sisung Investment Management Services have?
Sisung Investment Management Services has 13 clients and manages $1.94 billion for them, as of August 2026. They include 13 state or municipal government entities.
Source: Form ADV Part 1A, Items 5.D and 5.F, filed 24 August 2026
What services does Sisung Investment Management Services offer?
Sisung Investment Management Services provides 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 many financial advisors does Sisung Investment Management Services have?
Sisung Investment Management Services has 4 investment adviser representatives registered with state securities authorities, out of 7 employees, and 4 perform investment advisory functions. 6 employees are registered representatives of a broker-dealer and 0 employees are licensed insurance agents.
Source: Form ADV Part 1A, Items 5.A and 5.B, from the SEC's 2 October 2026 data file
What does Sisung Investment Management Services invest in?
At the end of its last fiscal year, Sisung Investment Management Services’ separately managed accounts held 47% state and local bonds, 46% U.S. government and agency bonds and 7% cash and equivalents.
Source: Form ADV Part 1A, Items 5.K.(1) and 7.B, from the SEC's 2 October 2026 data file
Who owns Sisung Investment Management Services?
Sisung Investment Management Services is owned through a holding company by L. J. Sisung Company and R. L. Sisung Company. Its direct owner is Sisung Holdings, LLC (75% or more).
Source: Form ADV Part 1A, Schedules A and B, filed 24 August 2026
How does Sisung Investment Management Services get paid?
Sisung Investment Management Services is paid through a percentage of assets under management. 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
How do I contact Sisung Investment Management Services?
Sisung Investment Management Services’ main office is at 3850 N. Causeway BLVD., Suite 1930, Metairie, LA 70002. Its phone number is 504-544-7700. Its website is sisunginvestments.com.