# MAIN MANAGEMENT, LLC

MAIN MANAGEMENT, LLC of SAN FRANCISCO, CA is an SEC-registered investment adviser.

## Registration

- CRD: 120361
- Type: SEC-registered investment adviser
- SEC file number: 801-61113
- Location: 601 CALIFORNIA STREET, SAN FRANCISCO, CA, 94108
- Phone: 415-217-5800
- Latest filing: 2026-03-31
- Regulatory AUM: $1.9B
- Discretionary AUM: $1.6B
- Non-discretionary AUM: $332.2M
- Clients: 27
- Accounts: 337

## Business model

- Compensation: % of AUM, Fixed, Performance
- Clients served: High net worth, Pooled vehicles, Investment cos

## Officers, owners & control persons (19)

| Name | Role | Location |
| --- | --- | --- |
| Kim David Arthur | MANAGING MEMBER, CEO AND PRESIDENT | San Francisco, CA |
| James Wesley Concidine | MANAGING MEMBER | San Francisco, CA |
| Hafeez Akber Esmail | CHIEF COMPLIANCE OFFICER | San Francisco, CA |
| John Richard Fredericks | MEMBER | — |
| Mary Miner | MEMBER | — |
| Blaine Anderson Docker | MANAGING MEMBER | — |
| Joseph Philip Labarbera | CHIEF OPERATIONS OFFICER | — |
| HAYNES DAVID ALLYN | MEMBER | — |
| CONCIDINE JAMES WESLEY | MANAGING MEMBER; MANAGING MEMBER, CHIEF FINANCIAL OFFICER | — |
| LINSMAYER HUSBAND JANE ELIZABETH | MANAGING MEMBER, VICE PRESIDENT, CCO; MEMBER; MEMBER, VICE PRESIDENT (+1 more) | — |
| DOYLE R STEPHEN | MANAGING MEMBER; MANAGING MEMBER, SECRETARY; MEMBER | — |
| FREDERICKS JOHN RICHARD | GENERAL PARTNER; MANAGING MEMBER; MEMBER | — |
| MINER MARY | MEMBER | — |
| MAUER JANE KIRCHER | MEMBER | — |
| ARTHUR KIM DAVID | MANAGING MEMBER, CEO AND PRESIDENT; MANAGING MEMBER, PRESIDENT; PRESIDENT | — |
| DOCKER BLAINE | CHIEF COMPLIANCE OFFICER; CHIEF COMPLIANCE OFFICER / CHIEF OPERATIONS OFFICER; CHIEF OPERATIONS OFFICER | — |
| ESMAIL HAFEEZ AKBER | CHIEF COMPLIANCE OFFICER | — |
| KING ALEXANDER WILLIAM | MANAGING DIRECTOR | — |
| Darol Wayne Ryan | MANAGING MEMBER | — |


## Private funds (3)

Mix: Private Equity Fund 1 · Other Private Fund 1 · Hedge Fund 1

| Fund | Type | Formed | Owners | GAV | Min investment |
| --- | --- | --- | --- | --- | --- |
| LSB INVESTORS, LP | Private Equity Fund | Delaware | 68 | $133.4M | — |
| CORE ENDOWMENT PORTFOLIO II, LP | Other Private Fund | Delaware | 29 | $59.5M | $500K |
| MAIN MANAGEMENT DIGITAL ASSET FUND LP | Hedge Fund | Delaware | 52 | $21.5M | — |


## Branch offices (12)

| City | State | Employees | Phone |
| --- | --- | --- | --- |
| — | — | 1 | 602-628-4564 |
| — | — | 1 | 415-813-2372 |
| — | — | 1 | 732-604-0683 |
| — | — | 1 | 310-503-1104 |
| ROCKFORD | MI | 1 | 810-955-2326 |
| TAMARAC | FL | 1 | 917-613-6690 |
| — | — | 1 | 310-503-1104 |
| — | — | 1 | 602-628-4564 |
| — | — | 1 | 415-813-2372 |
| — | — | 1 | 732-604-0683 |
| ROCKFORD | MI | 1 | 810-955-2326 |
| TAMARAC | FL | 1 | 917-613-6690 |


## Fund service providers (1)

- administrator: OPUS FUND SERVICES (USA), LLC — 3 funds

## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/120361/brochure
- Similar advisers: https://search.stillhousedata.com/firm/120361/similar
- Related entities: https://search.stillhousedata.com/firm/120361/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/120361

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Source: public SEC Form ADV data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.