# STW Associates

STW Associates is a RIA based in Ross, United States.

## Overview

- **Organization type:** RIA
- **Headquarters:** Ross, United States
- **Region:** North America
- **Address:** Ross, CA, United States
- **Founded:** 1991
- **Assets under management:** Undisclosed
- **Website:** http://www.stassoc.com
- **LinkedIn:** https://www.linkedin.com/company/stw-associates

## Regulatory record

- **CRD number:** 106196
- **SEC file number:** 801-38647
- **Registration status:** Registered
- **Reports private funds:** No
- **IAPD record:** https://adviserinfo.sec.gov/firm/summary/106196

## About

STW Associates is an SEC-registered investment adviser in Ross, CA, since 1991. The firm manages $153 million in regulatory assets. It has one employee and one investment adviser.

## Sectors

- Real Estate
- Private Credit

## People

- Silas T. Weiss — Principal

## Questions

### Does STW Associates invest in venture capital or startups?

There is no public record of STW participating in venture capital rounds, tech startups, or Silicon Valley fundraising. The firm's observable activity is confined to physical real estate and private credit, a posture that distinguishes it sharply from other Bay Area family offices with heavy tech allocations.

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- [Stuttgarter Lebensversicherung](https://altss.com/profile/stuttgarter-lebensversicherung)
- [Styrax Capital](https://altss.com/profile/styrax-capital-lp)

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Last updated: 2026-07-06T01:24:26.246Z

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