# Rainier Investment Management

Rainier Investment Management is a Bank / Wealth / Trust based in Seattle, United States.

## Overview

- **Organization type:** Bank / Wealth / Trust
- **Headquarters:** Seattle, United States
- **Region:** North America
- **Address:** Seattle, WA, United States
- **Founded:** 1979
- **Assets under management:** Undisclosed
- **Website:** rainierinv.com
- **LinkedIn:** https://www.linkedin.com/company/rainier-investment-management-inc

## Regulatory record

- **CRD number:** 105556
- **SEC file number:** 801-35638
- **Registration status:** APPROVED
- **Latest Form ADV filing:** 2026-03-27T05:00:00.000Z
- **Reports private funds:** No
- **Private funds reported:** 0
- **IAPD record:** https://adviserinfo.sec.gov/firm/summary/105556

## About

Rainier Investment Management is an SEC-registered investment adviser in Seattle, WA, registered since 1989. The firm manages approximately $581 million in assets. It has 3 employees and 3 investment advisers.

## People

- Catherine Friend White — Chairman
- James Margard — Chief Investment Officer

## Questions

### Who are the key investment decision-makers at Rainier?

Chief Investment Officer James Margard has been the central figure on the investment team for more than thirty years, providing continuity across market cycles. Chairman Catherine Friend White represents ownership and governance continuity from the firm's early era. The firm operates with a relatively small investment team, which supports the concentrated portfolio approach but also concentrates key-person risk.

### Does Rainier participate in co-investments or private deals, or is it exclusively public equity?

Rainier's strategy is exclusively public US equity. The firm does not maintain private equity, venture capital, private credit, or direct co-investment programs. Its entire product set sits within the liquid public equity style boxes that appear on institutional consultant databases.

## Related profiles

- [Rain or Shine Planning](https://altss.com/profile/rain-or-shine-planning)
- [Rainsberger Wealth Advisors](https://altss.com/profile/rainsberger-wealth-advisors)

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Last updated: 2026-06-03T20:00:00.000Z

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