PRIMESTOR INVESTMENT MANAGEMENT, LLC

CRD 322066File 801-128443

APPROVED

Custody

Filing as of May 14, 2026

Feed vintage Aug 17, 2026

Regulatory AUM

$234.2M

Below cohort median (national)

Discretionary AUM

$132.7M

Non-discretionary $101.5M

Clients

4 accounts

Employees

Below cohort median in CA

Identity & registration

ADV Item 1

Organization form: Limited Liability Company
Firm type: Registered
SEC region: LARO
Registration date: Jul 28, 2023
Principal office: 9950 JEFFERSON BLVD, BLDG 2, CULVER CITY, CA, 90232
Phone: (310) 652-1177
Website: https://www.instagram.com/accounts/login/?next=/primestordevelopment/

Assets & accounts

ADV Item 5F

Total regulatory AUM: $234.2M
Discretionary AUM: $132.7M
Non-discretionary AUM: $101.5M
Discretionary accounts: 3
Non-discretionary accounts: 1
Total accounts: 4
AUM per client: $58.6M

Clients by type

ADV Item 5D

Client type	Clients	AUM
Pooled investment vehicles	4	$234.2M

Compensation & activities

ADV Items 5E, 5G

Compensation

Other
Other (described) — ACQUISITION FEES
Performance-based fees
A percentage of assets under your management

Advisory activities

Portfolio management for pooled investment vehicles

Custody

ADV Item 9

Firm Custody Cash: Yes
Firm Custody Assets: Yes
Firm Custody Clients: Yes
Firm Custody Securities: Yes
Related Person Custody Cash: No
Related Person Custody Assets: No
Related Person Custody Clients: No
Related Person Custody Securities: Yes

Disclosure events

ADV Item 11

This firm answered no to every Item 11 disclosure question in this filing.

Filed changes

Date	Field	From	To
Aug 12, 2026	Registration	—	APPROVED

Every value above is reproduced from this firm's Form ADV filing. Fields the firm left blank are shown as “Not reported” rather than filled in from other sources.