# Primestor Investment Management, LLC

> Primestor Investment Management, LLC is an SEC-registered investment advisory firm in Culver City, CA, registered since 2023, reporting $100 million to $500 million in regulatory assets under management in its Form ADV filing dated May 14, 2026.

- CRD: 322066
- Filed as: PRIMESTOR INVESTMENT MANAGEMENT, LLC
- Registration: SEC-registered investment adviser (status as filed: Approved)
- Location: Culver City, CA
- Filing period: October 2026
- Form ADV filing dated: May 14, 2026
- SEC record (IAPD): https://adviserinfo.sec.gov/firm/summary/322066
- AdvisorCensus page: https://advisorcensus.com/firm/primestor-investment-management-llc-culver-city-ca-322066

## Quick answers

**How is Primestor Investment Management, LLC compensated?**
On its Form ADV (Item 5.E, October 2026), Primestor Investment Management, LLC reports these compensation arrangements: a percentage of assets under its management; performance-based fees; other.

**Where is Primestor Investment Management, LLC located?**
Primestor Investment Management, LLC's principal office is in Culver City, CA, according to its Form ADV.

**Is Primestor Investment Management, LLC registered with the SEC or a state?**
Primestor Investment Management, LLC is an SEC-registered investment advisory firm, registered since 2023. Status as filed: Approved. CRD 322066.

**How much does Primestor Investment Management, LLC manage?**
Primestor Investment Management, LLC reports $234,205,039 in regulatory assets under management in its Form ADV filing dated May 14, 2026 (57% discretionary).

**How have Primestor Investment Management, LLC's assets and staff changed since 2022?**
In the Form ADV data for Primestor Investment Management, LLC: Regulatory assets under management: $131,000,000 in the October 2023 data and $234,205,039 in the October 2026 data, up 79%. Total employees: 46 in October 2022 and 51 in October 2026. Assets under management move with markets as well as with clients coming and going.

**What types of clients does Primestor Investment Management, LLC serve?**
By number of clients on Form ADV Item 5.D: pooled investment vehicles (other than investment companies and business development companies) (4).

**Does Primestor Investment Management, 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/322066

**Does Primestor Investment Management, LLC state an account minimum?**
Its Form ADV Part 2A brochure dated March 31, 2026 says: "The minimum commitment by any one investor to a Fund is five million ($5,000,000). However, the Fund may accept commitments of lesser amounts at the discretion of the General Partner."

**What changed in Primestor Investment Management, LLC's recent Form ADV filings?**
In the April 2026 filing data: Employees performing advisory functions went from 7 to 8.

## From the Form ADV filing

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

### Fees and minimums (Form ADV Part 2A brochure dated March 31, 2026)

- Account minimum: $5,000,000 (the brochure says it may be waived or negotiated)

> The minimum commitment by any one investor to a Fund is five million ($5,000,000). However, the Fund may accept commitments of lesser amounts at the discretion of the General Partner.

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

### Regulatory assets under management (Item 5.F)
- Total: $234,205,039
- Discretionary: $132,737,959
- Non-discretionary: $101,467,080

### Clients (Item 5.D)

| Client type | Clients | Assets |
| --- | --- | --- |
| Pooled investment vehicles (other than investment companies and business development companies) | 4 | $234,205,039 |

### Advisory services (Item 5.G)
- Portfolio management for pooled investment vehicles (other than investment companies)

### Firm details
- Registered since: 2023 (3 years)
- Employees: 51 total, 8 performing advisory functions
- Wrap fee program participation: No
- States registered or notice-filed: CA
- Disclosures (Item 11): Reports no disclosure items on Form ADV Item 11.

### Websites listed on Form ADV (Item 1.I)
- [primestor.com](https://primestor.com)
- Facebook @primestordevelopment
- Instagram @accounts
- LinkedIn @primestor-development
- X @Primestor

## Assets and staff over time

| Data period | Regulatory assets under management | Employees | Filing dated |
| --- | --- | --- | --- |
| October 2022 | Not reported | 46 | July 8, 2022 |
| October 2023 | $131,000,000 | 48 | June 28, 2023 |
| October 2024 | $141,675,335 | 48 | May 21, 2024 |
| October 2025 | $238,786,455 | 45 | May 19, 2025 |
| October 2026 | $234,205,039 | 51 | May 14, 2026 |

Regulatory assets under management: $131,000,000 in the October 2023 data and $234,205,039 in the October 2026 data, up 79%.
Total employees: 46 in October 2022 and 51 in October 2026.

## Changes in the filing (last 12 months)

### April 2026
- Employees performing advisory functions went from 7 to 8.

## Source

Form ADV as filed, October 2026. Values appear as filed. Cite as: AdvisorCensus. Primestor Investment Management, LLC (CRD 322066): Form ADV filing data as of October 2026.