# Sisung Investment Management Services LLC

> Sisung Investment Management Services LLC is an SEC-registered investment advisory firm in Metairie, LA, registered since 1995, reporting $1 billion to $5 billion in regulatory assets under management in its Form ADV filing dated August 24, 2026.

- CRD: 107318
- Filed as: SISUNG INVESTMENT MANAGEMENT SERVICES LLC
- Also doing business as: SIMS
- Registration: SEC-registered investment adviser (status as filed: Approved)
- Location: Metairie, LA
- Filing period: October 2026
- Form ADV filing dated: August 24, 2026
- SEC record (IAPD): https://adviserinfo.sec.gov/firm/summary/107318
- AdvisorCensus page: https://advisorcensus.com/firm/sisung-investment-management-services-llc-metairie-la-107318

## Quick answers

**How is Sisung Investment Management Services LLC compensated?**
On its Form ADV (Item 5.E, October 2026), Sisung Investment Management Services LLC reports these compensation arrangements: a percentage of assets under its management.

**Where is Sisung Investment Management Services LLC located?**
Sisung Investment Management Services LLC's principal office is in Metairie, LA, according to its Form ADV.

**Is Sisung Investment Management Services LLC registered with the SEC or a state?**
Sisung Investment Management Services LLC is an SEC-registered investment advisory firm, registered since 1995. Status as filed: Approved. CRD 107318.

**How much does Sisung Investment Management Services LLC manage?**
Sisung Investment Management Services LLC reports $1,943,099,882 in regulatory assets under management in its Form ADV filing dated August 24, 2026 (100% discretionary).

**How have Sisung Investment Management Services LLC's assets and staff changed since 2021?**
In the Form ADV data for Sisung Investment Management Services LLC: Regulatory assets under management: $1,638,019,700 in the October 2021 data and $1,943,099,882 in the October 2026 data, up 19%. Total employees: 7 in October 2021 and 7 in October 2026. Assets under management move with markets as well as with clients coming and going.

**What types of clients does Sisung Investment Management Services LLC serve?**
By number of clients on Form ADV Item 5.D: state or municipal government entities (including government pension plans) (13).

**Does Sisung Investment Management Services LLC report any disciplinary disclosures?**
Reports 1 disclosure item on Form ADV Item 11: yes answers to 11.E(2) (self-regulatory organization's finding of a rule violation). Each question covers the firm and its advisory affiliates, and one event can produce several yes answers. The detail of any item is on the firm's SEC record: https://adviserinfo.sec.gov/firm/summary/107318

**Does Sisung Investment Management Services LLC state an account minimum?**
Its Form ADV Part 2A brochure dated March 19, 2026 says: "Minimum Account Size: None"

**What changed in Sisung Investment Management Services LLC's recent Form ADV filings?**
In the September 2026 filing data: Updated its list of owners and control persons (Schedule A).

## From the Form ADV filing

### Compensation (Item 5.E)
- A percentage of assets under your management

### Fees and minimums (Form ADV Part 2A brochure dated March 19, 2026)

- Account minimum: None

> Minimum Account Size: None

As stated in the firm's brochure. Fees can differ by service and may be negotiable.

### Regulatory assets under management (Item 5.F)
- Total: $1,943,099,882
- Discretionary: $1,940,324,945
- Non-discretionary: $2,774,937

### Clients (Item 5.D)

| Client type | Clients | Assets |
| --- | --- | --- |
| State or municipal government entities (including government pension plans) | 13 | $1,943,099,882 |

### Advisory services (Item 5.G)
- Portfolio management for individuals and/or small businesses
- Portfolio management for businesses (other than small businesses) or institutional clients

### Firm details
- Registered since: 1995 (31 years)
- Employees: 7 total, 4 performing advisory functions
- Wrap fee program participation: No
- States registered or notice-filed: AL, FL, GA, LA, MS, TX
- Disclosures (Item 11): Reports 1 disclosure item on Form ADV Item 11.

### Item 11 questions answered yes
- 11.E(2): Has a self-regulatory organization or a commodities exchange ever found that the firm or an advisory affiliate was involved in a violation of its rules, other than a minor rule violation under a plan the SEC approved?

Each question covers the firm and its advisory affiliates: its current employees other than clerical staff, its officers, partners, and directors, and anyone who controls the firm or is controlled by it. One event can produce yes answers to several questions. SEC-registered advisers and exempt reporting advisers may leave out events more than ten years old, and may answer 11.A(2) and 11.B(2) for pending charges only. The detail of each yes answer is on the firm's SEC record: https://adviserinfo.sec.gov/firm/summary/107318

### Websites listed on Form ADV (Item 1.I)
- sisunginvestments.com

## Assets and staff over time

| Data period | Regulatory assets under management | Employees | Filing dated |
| --- | --- | --- | --- |
| October 2021 | $1,638,019,700 | 7 | March 31, 2021 |
| October 2022 | $1,597,603,745 | 7 | May 2, 2022 |
| October 2023 | $1,954,920,079 | 7 | March 29, 2023 |
| October 2024 | $2,000,884,017 | 7 | March 28, 2024 |
| October 2025 | $1,953,375,257 | 7 | March 26, 2025 |
| October 2026 | $1,943,099,882 | 7 | August 24, 2026 |

Regulatory assets under management: $1,638,019,700 in the October 2021 data and $1,943,099,882 in the October 2026 data, up 19%.
Total employees: 7 in October 2021 and 7 in October 2026.

## Changes in the filing (last 12 months)

### September 2026
- Updated its list of owners and control persons (Schedule A).

### January 2026
- No longer registered or notice-filed in CA.

## Source

Form ADV as filed, October 2026. Values appear as filed. Cite as: AdvisorCensus. Sisung Investment Management Services LLC (CRD 107318): Form ADV filing data as of October 2026.