# PARNASSUS INVESTMENTS, LLC

PARNASSUS INVESTMENTS, LLC of SAN FRANCISCO, CA is an SEC-registered investment adviser.

## Registration

- CRD: 316904
- Type: SEC-registered investment adviser
- SEC file number: 801-122618
- Location: 1 MARKET STREET, SUITE 1600, SAN FRANCISCO, CA, 94105
- Phone: 415-778-0200
- Latest filing: 2026-03-12
- Regulatory AUM: $41.1B
- Discretionary AUM: $41.1B
- Clients: 87
- Accounts: 30

## Business model

- Compensation: % of AUM
- Clients served: Pooled vehicles, Investment cos

## Officers, owners & control persons (10)

| Name | Role | Location |
| --- | --- | --- |
| Todd Christopher Ahlsten | EXECUTIVE VICE PRESIDENT, CIO AND MEMBER OF MANAGEMENT COMMITTEE | — |
| Marc Carl Mahon | EXECUTIVE VICE PRESIDENT, CFO, COO AND MEMBER OF MANAGEMENT COMMITTEE | — |
| John Vanus Skidmore | CHIEF COMPLIANCE OFFICER | — |
| Benjamin Elliot Allen | PRESIDENT, CEO AND MEMBER OF MANAGEMENT COMMITTEE | — |
| Nikhil Joseph Sinha | CHIEF MARKETING OFFICER, MEMBER OF MANAGEMENT COMMITTEE | — |
| AHLSTEN TODD CHRISTOPHER | EXECUTIVE VICE PRESIDENT, CIO AND MEMBER OF MANAGEMENT COMMITTEE | — |
| MAHON MARC CARL | EXECUTIVE VICE PRESIDENT, CFO, COO AND MEMBER OF MANAGEMENT COMMITTEE | — |
| ALLEN BENJAMIN ELLIOT | PRESIDENT, CEO AND MEMBER OF MANAGEMENT COMMITTEE | — |
| SKIDMORE JOHN VANUS | CHIEF COMPLIANCE OFFICER | — |
| SINHA NIKHIL JOSEPH | CHIEF MARKETING OFFICER, MEMBER OF MANAGEMENT COMMITTEE | — |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/316904/brochure
- Similar advisers: https://search.stillhousedata.com/firm/316904/similar
- Related entities: https://search.stillhousedata.com/firm/316904/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/316904

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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.