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MAIN MANAGEMENT, LLC
CRD 120361File 801-61113
APPROVED
Retail clients
Custody
Filing as of Aug 12, 2026
Feed vintage Oct 1, 2026
Regulatory AUM
$1.90B
Top 25% of cohort (national)
Discretionary AUM
$1.57B
Non-discretionary $332.2M
Clients
253
337 accounts
Employees
27
Top 25% of cohort in CA
Identity & registration
ADV Item 1- Organization form
- Limited Liability Company
- Firm type
- Registered
- SEC region
- SFRO
- Registration date
- Apr 30, 2002
- Principal office
- 601 CALIFORNIA STREET, SUITE 300, SAN FRANCISCO, CA, 94108
- Phone
- 415-217-5800
- Website
- HTTPS://WWW.MAINMGT.COM
Assets & accounts
ADV Item 5F- Total regulatory AUM
- $1.90B
- Discretionary AUM
- $1.57B
- Non-discretionary AUM
- $332.2M
- Discretionary accounts
- 250
- Non-discretionary accounts
- 87
- Total accounts
- 337
- AUM per client
- $7.5M
Clients by type
ADV Item 5D| Client type | Clients | AUM |
|---|---|---|
| Other | 24 | $241.8M |
| Charitable organizations | 10 | $112.6M |
| High net worth individuals | 134 | $1.23B |
| Pooled investment vehicles | 4 | $241.0M |
| Pension and profit sharing plans | 2 | $7.4M |
| Individuals (other than high net worth individuals) | 79 | $73.3M |
Compensation & activities
ADV Items 5E, 5GCompensation
- Fixed fees
- Performance-based fees
- A percentage of assets under your management
Advisory activities
- Portfolio management for businesses
- Portfolio management for pooled investment vehicles
- Portfolio management for individuals and/or small businesses
Custody
ADV Item 9- Firm Custody Cash
- Yes
- Firm Custody Assets
- Yes
- Firm Custody Clients
- Yes
- Firm Custody Securities
- Yes
- Related Person Custody Cash
- Yes
- Related Person Custody Assets
- No
- Related Person Custody Clients
- No
- Related Person Custody Securities
- Yes
Disclosure events
ADV Item 11This firm answered no to every Item 11 disclosure question in this filing.
Filed changes
| Date | Field | From | To | Change |
|---|---|---|---|---|
| Apr 1, 2026 | Employees | 24 | 27 | increased by3 |
| Apr 1, 2026 | Clients | 231 | 253 | increased by22 |
| Apr 1, 2026 | AUM | $1,649,126,692 | $1,904,324,653 | increased by$255,197,961 |
| Apr 1, 2026 | Accounts | 314 | 337 | increased by23 |
| Dec 1, 2025 vs May 1, 2025 | Employees | 22 | 24 | increased by2 |
| May 1, 2025 vs Oct 1, 2022 | Employees | 18 | 22 | increased by4 |
| May 1, 2025 vs Oct 1, 2022 | Clients | 209 | 231 | increased by22 |
| May 1, 2025 vs Oct 1, 2022 | AUM | $1,216,955,908 | $1,649,126,692 | increased by$432,170,784 |
| May 1, 2025 vs Oct 1, 2022 | Accounts | 260 | 314 | increased by54 |
| Apr 1, 2022 | Employees | 15 | 18 | increased by3 |
| Apr 1, 2022 | Clients | 179 | 209 | increased by30 |
| Apr 1, 2022 | AUM | $881,402,269 | $1,216,955,908 | increased by$335,553,639 |
| Apr 1, 2022 | Accounts | 228 | 260 | increased by32 |
| Apr 1, 2021 | Registration | — | APPROVED |
On Form 5500, an adviser usually appears as a plan service provider (Schedule C), not the plan sponsor.
See plans that list “MAIN MANAGEMENT” as a service provider on 5500mcp →Matched by name only — Form ADV and Form 5500 share no identifier, and names are searched loosely (“MAIN MANAGEMENT” may also match similarly-named firms). Confirm identity against each filing.
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.

