# Manteio Scalable Technologies LLC

> Manteio Scalable Technologies LLC is an SEC-registered investment advisory firm in Jersey City, NJ, registered since 2024, reporting $500 million to $1 billion in regulatory assets under management in its Form ADV filing dated March 24, 2026.

- CRD: 333019
- Filed as: MANTEIO SCALABLE TECHNOLOGIES LLC
- Also doing business as: MAST, MAST INVESTMENTS
- Registration: SEC-registered investment adviser (status as filed: Approved)
- Location: Jersey City, NJ
- Filing period: October 2026
- Form ADV filing dated: March 24, 2026
- SEC record (IAPD): https://adviserinfo.sec.gov/firm/summary/333019
- AdvisorCensus page: https://advisorcensus.com/firm/manteio-scalable-technologies-llc-jersey-city-nj-333019

## Quick answers

**How is Manteio Scalable Technologies LLC compensated?**
On its Form ADV (Item 5.E, October 2026), Manteio Scalable Technologies LLC reports these compensation arrangements: a percentage of assets under its management. The amounts are in Item 5 of its Form ADV Part 2A brochure.

**Where is Manteio Scalable Technologies LLC located?**
Manteio Scalable Technologies LLC's principal office is in Jersey City, NJ, according to its Form ADV.

**Is Manteio Scalable Technologies LLC registered with the SEC or a state?**
Manteio Scalable Technologies LLC is an SEC-registered investment advisory firm, registered since 2024. Status as filed: Approved. CRD 333019.

**How much does Manteio Scalable Technologies LLC manage?**
Manteio Scalable Technologies LLC reports $582,518,964 in regulatory assets under management in its Form ADV filing dated March 24, 2026 (100% discretionary).

**How have Manteio Scalable Technologies LLC's assets and staff changed since 2024?**
In the Form ADV data for Manteio Scalable Technologies LLC: Regulatory assets under management: $428,641,590 in the October 2025 data and $582,518,964 in the October 2026 data, up 36%. Total employees: 8 in October 2024 and 13 in October 2026. Assets under management move with markets as well as with clients coming and going.

**What types of clients does Manteio Scalable Technologies LLC serve?**
By number of clients on Form ADV Item 5.D: investment companies (2); state or municipal government entities (including government pension plans) (1).

**Which custodians does Manteio Scalable Technologies LLC use?**
Manteio Scalable Technologies LLC's most recent Form ADV filing (Schedule D, Section 5.K(3)) lists Goldman Sachs & Co. LLC as a custodian holding 10% or more of its separately managed account assets.

**Does Manteio Scalable Technologies LLC report any disciplinary disclosures?**
Reports no disclosure items on Form ADV Item 11. The detail of any item is on the firm's SEC record: https://adviserinfo.sec.gov/firm/summary/333019

**What changed in Manteio Scalable Technologies LLC's recent Form ADV filings?**
In the April 2026 filing data: Regulatory assets under management went from $428,641,590 to $582,518,964 (+36%).

## From the Form ADV filing

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

### Custodians (Schedule D, Section 5.K(3))
- Goldman Sachs & Co. LLC

Custodians holding 10% or more of the firm's separately managed account assets, as filed on Form ADV (Schedule D, Section 5.K(3)). A custodian holds client assets; it does not endorse or supervise the firm. AdvisorCensus has no relationship with any custodian.

### Regulatory assets under management (Item 5.F)
- Total: $582,518,964
- Discretionary: $582,518,964
- Non-discretionary: $0

### Clients (Item 5.D)

| Client type | Clients | Assets |
| --- | --- | --- |
| Investment companies | 2 | $476,228,726 |
| State or municipal government entities (including government pension plans) | 1 | $106,290,238 |

### Advisory services (Item 5.G)
- Portfolio management for investment companies (and business development companies)
- Portfolio management for businesses (other than small businesses) or institutional clients

### Firm details
- Registered since: 2024 (2 years)
- Employees: 13 total, 6 performing advisory functions
- Wrap fee program participation: No
- States registered or notice-filed: NJ
- Disclosures (Item 11): Reports no disclosure items on Form ADV Item 11.

### Websites listed on Form ADV (Item 1.I)
- mast-funds.com
- mast-investments.com

## Assets and staff over time

| Data period | Regulatory assets under management | Employees | Filing dated |
| --- | --- | --- | --- |
| October 2024 | Not reported | 8 | August 28, 2024 |
| October 2025 | $428,641,590 | 11 | January 23, 2025 |
| October 2026 | $582,518,964 | 13 | March 24, 2026 |

Regulatory assets under management: $428,641,590 in the October 2025 data and $582,518,964 in the October 2026 data, up 36%.
Total employees: 8 in October 2024 and 13 in October 2026.

## Changes in the filing (last 12 months)

### April 2026
- Regulatory assets under management went from $428,641,590 to $582,518,964 (+36%).

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

## Source

Form ADV as filed, October 2026. Values appear as filed. Cite as: AdvisorCensus. Manteio Scalable Technologies LLC (CRD 333019): Form ADV filing data as of October 2026.